diff options
| author | yum <yum.food.vr@gmail.com> | 2023-01-23 14:28:53 -0800 |
|---|---|---|
| committer | yum <yum.food.vr@gmail.com> | 2023-01-23 14:32:09 -0800 |
| commit | 9fff496394dcd94c4084694ca96a5e07ab836274 (patch) | |
| tree | d89b78e16ecb6011bdd74555da79f7a8c1d90752 /FOSS/Python/Dependencies/future-0.18.2/src/past | |
| parent | 9329d64f991b8b3289af22e4c2eedb09a97c5640 (diff) | |
package.ps1 now fetches all dependencies
Don't literally check in Python since it looks dodgy (rightfully so).
Instead the build script just fetches it.
* Update README, simplifying language and documenting other projects
Diffstat (limited to 'FOSS/Python/Dependencies/future-0.18.2/src/past')
10 files changed, 0 insertions, 1409 deletions
diff --git a/FOSS/Python/Dependencies/future-0.18.2/src/past/__init__.py b/FOSS/Python/Dependencies/future-0.18.2/src/past/__init__.py deleted file mode 100644 index 1471303..0000000 --- a/FOSS/Python/Dependencies/future-0.18.2/src/past/__init__.py +++ /dev/null @@ -1,90 +0,0 @@ -# coding=utf-8 -""" -past: compatibility with Python 2 from Python 3 -=============================================== - -``past`` is a package to aid with Python 2/3 compatibility. Whereas ``future`` -contains backports of Python 3 constructs to Python 2, ``past`` provides -implementations of some Python 2 constructs in Python 3 and tools to import and -run Python 2 code in Python 3. It is intended to be used sparingly, as a way of -running old Python 2 code from Python 3 until the code is ported properly. - -Potential uses for libraries: - -- as a step in porting a Python 2 codebase to Python 3 (e.g. with the ``futurize`` script) -- to provide Python 3 support for previously Python 2-only libraries with the - same APIs as on Python 2 -- particularly with regard to 8-bit strings (the - ``past.builtins.str`` type). -- to aid in providing minimal-effort Python 3 support for applications using - libraries that do not yet wish to upgrade their code properly to Python 3, or - wish to upgrade it gradually to Python 3 style. - - -Here are some code examples that run identically on Python 3 and 2:: - - >>> from past.builtins import str as oldstr - - >>> philosopher = oldstr(u'\u5b54\u5b50'.encode('utf-8')) - >>> # This now behaves like a Py2 byte-string on both Py2 and Py3. - >>> # For example, indexing returns a Python 2-like string object, not - >>> # an integer: - >>> philosopher[0] - '\xe5' - >>> type(philosopher[0]) - <past.builtins.oldstr> - - >>> # List-producing versions of range, reduce, map, filter - >>> from past.builtins import range, reduce - >>> range(10) - [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] - >>> reduce(lambda x, y: x+y, [1, 2, 3, 4, 5]) - 15 - - >>> # Other functions removed in Python 3 are resurrected ... - >>> from past.builtins import execfile - >>> execfile('myfile.py') - - >>> from past.builtins import raw_input - >>> name = raw_input('What is your name? ') - What is your name? [cursor] - - >>> from past.builtins import reload - >>> reload(mymodule) # equivalent to imp.reload(mymodule) in Python 3 - - >>> from past.builtins import xrange - >>> for i in xrange(10): - ... pass - - -It also provides import hooks so you can import and use Python 2 modules like -this:: - - $ python3 - - >>> from past.translation import autotranslate - >>> authotranslate('mypy2module') - >>> import mypy2module - -until the authors of the Python 2 modules have upgraded their code. Then, for -example:: - - >>> mypy2module.func_taking_py2_string(oldstr(b'abcd')) - - -Credits -------- - -:Author: Ed Schofield, Jordan M. Adler, et al -:Sponsor: Python Charmers Pty Ltd, Australia: http://pythoncharmers.com - - -Licensing ---------- -Copyright 2013-2019 Python Charmers Pty Ltd, Australia. -The software is distributed under an MIT licence. See LICENSE.txt. -""" - -from future import __version__, __copyright__, __license__ - -__title__ = 'past' -__author__ = 'Ed Schofield' diff --git a/FOSS/Python/Dependencies/future-0.18.2/src/past/builtins/__init__.py b/FOSS/Python/Dependencies/future-0.18.2/src/past/builtins/__init__.py deleted file mode 100644 index 1b19e37..0000000 --- a/FOSS/Python/Dependencies/future-0.18.2/src/past/builtins/__init__.py +++ /dev/null @@ -1,72 +0,0 @@ -""" -A resurrection of some old functions from Python 2 for use in Python 3. These -should be used sparingly, to help with porting efforts, since code using them -is no longer standard Python 3 code. - -This module provides the following: - -1. Implementations of these builtin functions which have no equivalent on Py3: - -- apply -- chr -- cmp -- execfile - -2. Aliases: - -- intern <- sys.intern -- raw_input <- input -- reduce <- functools.reduce -- reload <- imp.reload -- unichr <- chr -- unicode <- str -- xrange <- range - -3. List-producing versions of the corresponding Python 3 iterator-producing functions: - -- filter -- map -- range -- zip - -4. Forward-ported Py2 types: - -- basestring -- dict -- str -- long -- unicode - -""" - -from future.utils import PY3 -from past.builtins.noniterators import (filter, map, range, reduce, zip) -# from past.builtins.misc import (ascii, hex, input, oct, open) -if PY3: - from past.types import (basestring, - olddict as dict, - oldstr as str, - long, - unicode) -else: - from __builtin__ import (basestring, dict, str, long, unicode) - -from past.builtins.misc import (apply, chr, cmp, execfile, intern, oct, - raw_input, reload, unichr, unicode, xrange) -from past import utils - - -if utils.PY3: - # We only import names that shadow the builtins on Py3. No other namespace - # pollution on Py3. - - # Only shadow builtins on Py3; no new names - __all__ = ['filter', 'map', 'range', 'reduce', 'zip', - 'basestring', 'dict', 'str', 'long', 'unicode', - 'apply', 'chr', 'cmp', 'execfile', 'intern', 'raw_input', - 'reload', 'unichr', 'xrange' - ] - -else: - # No namespace pollution on Py2 - __all__ = [] diff --git a/FOSS/Python/Dependencies/future-0.18.2/src/past/builtins/misc.py b/FOSS/Python/Dependencies/future-0.18.2/src/past/builtins/misc.py deleted file mode 100644 index ba50aa9..0000000 --- a/FOSS/Python/Dependencies/future-0.18.2/src/past/builtins/misc.py +++ /dev/null @@ -1,94 +0,0 @@ -from __future__ import unicode_literals - -import inspect - -from future.utils import PY2, PY3, exec_ - -if PY2: - from collections import Mapping -else: - from collections.abc import Mapping - -if PY3: - import builtins - from collections.abc import Mapping - - def apply(f, *args, **kw): - return f(*args, **kw) - - from past.builtins import str as oldstr - - def chr(i): - """ - Return a byte-string of one character with ordinal i; 0 <= i <= 256 - """ - return oldstr(bytes((i,))) - - def cmp(x, y): - """ - cmp(x, y) -> integer - - Return negative if x<y, zero if x==y, positive if x>y. - """ - return (x > y) - (x < y) - - from sys import intern - - def oct(number): - """oct(number) -> string - - Return the octal representation of an integer - """ - return '0' + builtins.oct(number)[2:] - - raw_input = input - from imp import reload - unicode = str - unichr = chr - xrange = range -else: - import __builtin__ - from collections import Mapping - apply = __builtin__.apply - chr = __builtin__.chr - cmp = __builtin__.cmp - execfile = __builtin__.execfile - intern = __builtin__.intern - oct = __builtin__.oct - raw_input = __builtin__.raw_input - reload = __builtin__.reload - unicode = __builtin__.unicode - unichr = __builtin__.unichr - xrange = __builtin__.xrange - - -if PY3: - def execfile(filename, myglobals=None, mylocals=None): - """ - Read and execute a Python script from a file in the given namespaces. - The globals and locals are dictionaries, defaulting to the current - globals and locals. If only globals is given, locals defaults to it. - """ - if myglobals is None: - # There seems to be no alternative to frame hacking here. - caller_frame = inspect.stack()[1] - myglobals = caller_frame[0].f_globals - mylocals = caller_frame[0].f_locals - elif mylocals is None: - # Only if myglobals is given do we set mylocals to it. - mylocals = myglobals - if not isinstance(myglobals, Mapping): - raise TypeError('globals must be a mapping') - if not isinstance(mylocals, Mapping): - raise TypeError('locals must be a mapping') - with open(filename, "rb") as fin: - source = fin.read() - code = compile(source, filename, "exec") - exec_(code, myglobals, mylocals) - - -if PY3: - __all__ = ['apply', 'chr', 'cmp', 'execfile', 'intern', 'raw_input', - 'reload', 'unichr', 'unicode', 'xrange'] -else: - __all__ = [] diff --git a/FOSS/Python/Dependencies/future-0.18.2/src/past/builtins/noniterators.py b/FOSS/Python/Dependencies/future-0.18.2/src/past/builtins/noniterators.py deleted file mode 100644 index 183ffff..0000000 --- a/FOSS/Python/Dependencies/future-0.18.2/src/past/builtins/noniterators.py +++ /dev/null @@ -1,272 +0,0 @@ -""" -This module is designed to be used as follows:: - - from past.builtins.noniterators import filter, map, range, reduce, zip - -And then, for example:: - - assert isinstance(range(5), list) - -The list-producing functions this brings in are:: - -- ``filter`` -- ``map`` -- ``range`` -- ``reduce`` -- ``zip`` - -""" - -from __future__ import division, absolute_import, print_function - -from itertools import chain, starmap -import itertools # since zip_longest doesn't exist on Py2 -from past.types import basestring -from past.utils import PY3 - - -def flatmap(f, items): - return chain.from_iterable(map(f, items)) - - -if PY3: - import builtins - - # list-producing versions of the major Python iterating functions - def oldfilter(*args): - """ - filter(function or None, sequence) -> list, tuple, or string - - Return those items of sequence for which function(item) is true. - If function is None, return the items that are true. If sequence - is a tuple or string, return the same type, else return a list. - """ - mytype = type(args[1]) - if isinstance(args[1], basestring): - return mytype().join(builtins.filter(*args)) - elif isinstance(args[1], (tuple, list)): - return mytype(builtins.filter(*args)) - else: - # Fall back to list. Is this the right thing to do? - return list(builtins.filter(*args)) - - # This is surprisingly difficult to get right. For example, the - # solutions here fail with the test cases in the docstring below: - # http://stackoverflow.com/questions/8072755/ - def oldmap(func, *iterables): - """ - map(function, sequence[, sequence, ...]) -> list - - Return a list of the results of applying the function to the - items of the argument sequence(s). If more than one sequence is - given, the function is called with an argument list consisting of - the corresponding item of each sequence, substituting None for - missing values when not all sequences have the same length. If - the function is None, return a list of the items of the sequence - (or a list of tuples if more than one sequence). - - Test cases: - >>> oldmap(None, 'hello world') - ['h', 'e', 'l', 'l', 'o', ' ', 'w', 'o', 'r', 'l', 'd'] - - >>> oldmap(None, range(4)) - [0, 1, 2, 3] - - More test cases are in test_past.test_builtins. - """ - zipped = itertools.zip_longest(*iterables) - l = list(zipped) - if len(l) == 0: - return [] - if func is None: - result = l - else: - result = list(starmap(func, l)) - - # Inspect to see whether it's a simple sequence of tuples - try: - if max([len(item) for item in result]) == 1: - return list(chain.from_iterable(result)) - # return list(flatmap(func, result)) - except TypeError as e: - # Simple objects like ints have no len() - pass - return result - - ############################ - ### For reference, the source code for Py2.7 map function: - # static PyObject * - # builtin_map(PyObject *self, PyObject *args) - # { - # typedef struct { - # PyObject *it; /* the iterator object */ - # int saw_StopIteration; /* bool: did the iterator end? */ - # } sequence; - # - # PyObject *func, *result; - # sequence *seqs = NULL, *sqp; - # Py_ssize_t n, len; - # register int i, j; - # - # n = PyTuple_Size(args); - # if (n < 2) { - # PyErr_SetString(PyExc_TypeError, - # "map() requires at least two args"); - # return NULL; - # } - # - # func = PyTuple_GetItem(args, 0); - # n--; - # - # if (func == Py_None) { - # if (PyErr_WarnPy3k("map(None, ...) not supported in 3.x; " - # "use list(...)", 1) < 0) - # return NULL; - # if (n == 1) { - # /* map(None, S) is the same as list(S). */ - # return PySequence_List(PyTuple_GetItem(args, 1)); - # } - # } - # - # /* Get space for sequence descriptors. Must NULL out the iterator - # * pointers so that jumping to Fail_2 later doesn't see trash. - # */ - # if ((seqs = PyMem_NEW(sequence, n)) == NULL) { - # PyErr_NoMemory(); - # return NULL; - # } - # for (i = 0; i < n; ++i) { - # seqs[i].it = (PyObject*)NULL; - # seqs[i].saw_StopIteration = 0; - # } - # - # /* Do a first pass to obtain iterators for the arguments, and set len - # * to the largest of their lengths. - # */ - # len = 0; - # for (i = 0, sqp = seqs; i < n; ++i, ++sqp) { - # PyObject *curseq; - # Py_ssize_t curlen; - # - # /* Get iterator. */ - # curseq = PyTuple_GetItem(args, i+1); - # sqp->it = PyObject_GetIter(curseq); - # if (sqp->it == NULL) { - # static char errmsg[] = - # "argument %d to map() must support iteration"; - # char errbuf[sizeof(errmsg) + 25]; - # PyOS_snprintf(errbuf, sizeof(errbuf), errmsg, i+2); - # PyErr_SetString(PyExc_TypeError, errbuf); - # goto Fail_2; - # } - # - # /* Update len. */ - # curlen = _PyObject_LengthHint(curseq, 8); - # if (curlen > len) - # len = curlen; - # } - # - # /* Get space for the result list. */ - # if ((result = (PyObject *) PyList_New(len)) == NULL) - # goto Fail_2; - # - # /* Iterate over the sequences until all have stopped. */ - # for (i = 0; ; ++i) { - # PyObject *alist, *item=NULL, *value; - # int numactive = 0; - # - # if (func == Py_None && n == 1) - # alist = NULL; - # else if ((alist = PyTuple_New(n)) == NULL) - # goto Fail_1; - # - # for (j = 0, sqp = seqs; j < n; ++j, ++sqp) { - # if (sqp->saw_StopIteration) { - # Py_INCREF(Py_None); - # item = Py_None; - # } - # else { - # item = PyIter_Next(sqp->it); - # if (item) - # ++numactive; - # else { - # if (PyErr_Occurred()) { - # Py_XDECREF(alist); - # goto Fail_1; - # } - # Py_INCREF(Py_None); - # item = Py_None; - # sqp->saw_StopIteration = 1; - # } - # } - # if (alist) - # PyTuple_SET_ITEM(alist, j, item); - # else - # break; - # } - # - # if (!alist) - # alist = item; - # - # if (numactive == 0) { - # Py_DECREF(alist); - # break; - # } - # - # if (func == Py_None) - # value = alist; - # else { - # value = PyEval_CallObject(func, alist); - # Py_DECREF(alist); - # if (value == NULL) - # goto Fail_1; - # } - # if (i >= len) { - # int status = PyList_Append(result, value); - # Py_DECREF(value); - # if (status < 0) - # goto Fail_1; - # } - # else if (PyList_SetItem(result, i, value) < 0) - # goto Fail_1; - # } - # - # if (i < len && PyList_SetSlice(result, i, len, NULL) < 0) - # goto Fail_1; - # - # goto Succeed; - # - # Fail_1: - # Py_DECREF(result); - # Fail_2: - # result = NULL; - # Succeed: - # assert(seqs); - # for (i = 0; i < n; ++i) - # Py_XDECREF(seqs[i].it); - # PyMem_DEL(seqs); - # return result; - # } - - def oldrange(*args, **kwargs): - return list(builtins.range(*args, **kwargs)) - - def oldzip(*args, **kwargs): - return list(builtins.zip(*args, **kwargs)) - - filter = oldfilter - map = oldmap - range = oldrange - from functools import reduce - zip = oldzip - __all__ = ['filter', 'map', 'range', 'reduce', 'zip'] - -else: - import __builtin__ - # Python 2-builtin ranges produce lists - filter = __builtin__.filter - map = __builtin__.map - range = __builtin__.range - reduce = __builtin__.reduce - zip = __builtin__.zip - __all__ = [] diff --git a/FOSS/Python/Dependencies/future-0.18.2/src/past/translation/__init__.py b/FOSS/Python/Dependencies/future-0.18.2/src/past/translation/__init__.py deleted file mode 100644 index 7c67886..0000000 --- a/FOSS/Python/Dependencies/future-0.18.2/src/past/translation/__init__.py +++ /dev/null @@ -1,485 +0,0 @@ -# -*- coding: utf-8 -*- -""" -past.translation -================== - -The ``past.translation`` package provides an import hook for Python 3 which -transparently runs ``futurize`` fixers over Python 2 code on import to convert -print statements into functions, etc. - -It is intended to assist users in migrating to Python 3.x even if some -dependencies still only support Python 2.x. - -Usage ------ - -Once your Py2 package is installed in the usual module search path, the import -hook is invoked as follows: - - >>> from past.translation import autotranslate - >>> autotranslate('mypackagename') - -Or: - - >>> autotranslate(['mypackage1', 'mypackage2']) - -You can unregister the hook using:: - - >>> from past.translation import remove_hooks - >>> remove_hooks() - -Author: Ed Schofield. -Inspired by and based on ``uprefix`` by Vinay M. Sajip. -""" - -import imp -import logging -import marshal -import os -import sys -import copy -from lib2to3.pgen2.parse import ParseError -from lib2to3.refactor import RefactoringTool - -from libfuturize import fixes - - -logger = logging.getLogger(__name__) -logger.setLevel(logging.DEBUG) - -myfixes = (list(fixes.libfuturize_fix_names_stage1) + - list(fixes.lib2to3_fix_names_stage1) + - list(fixes.libfuturize_fix_names_stage2) + - list(fixes.lib2to3_fix_names_stage2)) - - -# We detect whether the code is Py2 or Py3 by applying certain lib2to3 fixers -# to it. If the diff is empty, it's Python 3 code. - -py2_detect_fixers = [ -# From stage 1: - 'lib2to3.fixes.fix_apply', - # 'lib2to3.fixes.fix_dict', # TODO: add support for utils.viewitems() etc. and move to stage2 - 'lib2to3.fixes.fix_except', - 'lib2to3.fixes.fix_execfile', - 'lib2to3.fixes.fix_exitfunc', - 'lib2to3.fixes.fix_funcattrs', - 'lib2to3.fixes.fix_filter', - 'lib2to3.fixes.fix_has_key', - 'lib2to3.fixes.fix_idioms', - 'lib2to3.fixes.fix_import', # makes any implicit relative imports explicit. (Use with ``from __future__ import absolute_import) - 'lib2to3.fixes.fix_intern', - 'lib2to3.fixes.fix_isinstance', - 'lib2to3.fixes.fix_methodattrs', - 'lib2to3.fixes.fix_ne', - 'lib2to3.fixes.fix_numliterals', # turns 1L into 1, 0755 into 0o755 - 'lib2to3.fixes.fix_paren', - 'lib2to3.fixes.fix_print', - 'lib2to3.fixes.fix_raise', # uses incompatible with_traceback() method on exceptions - 'lib2to3.fixes.fix_renames', - 'lib2to3.fixes.fix_reduce', - # 'lib2to3.fixes.fix_set_literal', # this is unnecessary and breaks Py2.6 support - 'lib2to3.fixes.fix_repr', - 'lib2to3.fixes.fix_standarderror', - 'lib2to3.fixes.fix_sys_exc', - 'lib2to3.fixes.fix_throw', - 'lib2to3.fixes.fix_tuple_params', - 'lib2to3.fixes.fix_types', - 'lib2to3.fixes.fix_ws_comma', - 'lib2to3.fixes.fix_xreadlines', - -# From stage 2: - 'lib2to3.fixes.fix_basestring', - # 'lib2to3.fixes.fix_buffer', # perhaps not safe. Test this. - # 'lib2to3.fixes.fix_callable', # not needed in Py3.2+ - # 'lib2to3.fixes.fix_dict', # TODO: add support for utils.viewitems() etc. - 'lib2to3.fixes.fix_exec', - # 'lib2to3.fixes.fix_future', # we don't want to remove __future__ imports - 'lib2to3.fixes.fix_getcwdu', - # 'lib2to3.fixes.fix_imports', # called by libfuturize.fixes.fix_future_standard_library - # 'lib2to3.fixes.fix_imports2', # we don't handle this yet (dbm) - # 'lib2to3.fixes.fix_input', - # 'lib2to3.fixes.fix_itertools', - # 'lib2to3.fixes.fix_itertools_imports', - 'lib2to3.fixes.fix_long', - # 'lib2to3.fixes.fix_map', - # 'lib2to3.fixes.fix_metaclass', # causes SyntaxError in Py2! Use the one from ``six`` instead - 'lib2to3.fixes.fix_next', - 'lib2to3.fixes.fix_nonzero', # TODO: add a decorator for mapping __bool__ to __nonzero__ - # 'lib2to3.fixes.fix_operator', # we will need support for this by e.g. extending the Py2 operator module to provide those functions in Py3 - 'lib2to3.fixes.fix_raw_input', - # 'lib2to3.fixes.fix_unicode', # strips off the u'' prefix, which removes a potentially helpful source of information for disambiguating unicode/byte strings - # 'lib2to3.fixes.fix_urllib', - 'lib2to3.fixes.fix_xrange', - # 'lib2to3.fixes.fix_zip', -] - - -class RTs: - """ - A namespace for the refactoring tools. This avoids creating these at - the module level, which slows down the module import. (See issue #117). - - There are two possible grammars: with or without the print statement. - Hence we have two possible refactoring tool implementations. - """ - _rt = None - _rtp = None - _rt_py2_detect = None - _rtp_py2_detect = None - - @staticmethod - def setup(): - """ - Call this before using the refactoring tools to create them on demand - if needed. - """ - if None in [RTs._rt, RTs._rtp]: - RTs._rt = RefactoringTool(myfixes) - RTs._rtp = RefactoringTool(myfixes, {'print_function': True}) - - - @staticmethod - def setup_detect_python2(): - """ - Call this before using the refactoring tools to create them on demand - if needed. - """ - if None in [RTs._rt_py2_detect, RTs._rtp_py2_detect]: - RTs._rt_py2_detect = RefactoringTool(py2_detect_fixers) - RTs._rtp_py2_detect = RefactoringTool(py2_detect_fixers, - {'print_function': True}) - - -# We need to find a prefix for the standard library, as we don't want to -# process any files there (they will already be Python 3). -# -# The following method is used by Sanjay Vinip in uprefix. This fails for -# ``conda`` environments: -# # In a non-pythonv virtualenv, sys.real_prefix points to the installed Python. -# # In a pythonv venv, sys.base_prefix points to the installed Python. -# # Outside a virtual environment, sys.prefix points to the installed Python. - -# if hasattr(sys, 'real_prefix'): -# _syslibprefix = sys.real_prefix -# else: -# _syslibprefix = getattr(sys, 'base_prefix', sys.prefix) - -# Instead, we use the portion of the path common to both the stdlib modules -# ``math`` and ``urllib``. - -def splitall(path): - """ - Split a path into all components. From Python Cookbook. - """ - allparts = [] - while True: - parts = os.path.split(path) - if parts[0] == path: # sentinel for absolute paths - allparts.insert(0, parts[0]) - break - elif parts[1] == path: # sentinel for relative paths - allparts.insert(0, parts[1]) - break - else: - path = parts[0] - allparts.insert(0, parts[1]) - return allparts - - -def common_substring(s1, s2): - """ - Returns the longest common substring to the two strings, starting from the - left. - """ - chunks = [] - path1 = splitall(s1) - path2 = splitall(s2) - for (dir1, dir2) in zip(path1, path2): - if dir1 != dir2: - break - chunks.append(dir1) - return os.path.join(*chunks) - -# _stdlibprefix = common_substring(math.__file__, urllib.__file__) - - -def detect_python2(source, pathname): - """ - Returns a bool indicating whether we think the code is Py2 - """ - RTs.setup_detect_python2() - try: - tree = RTs._rt_py2_detect.refactor_string(source, pathname) - except ParseError as e: - if e.msg != 'bad input' or e.value != '=': - raise - tree = RTs._rtp.refactor_string(source, pathname) - - if source != str(tree)[:-1]: # remove added newline - # The above fixers made changes, so we conclude it's Python 2 code - logger.debug('Detected Python 2 code: {0}'.format(pathname)) - return True - else: - logger.debug('Detected Python 3 code: {0}'.format(pathname)) - return False - - -class Py2Fixer(object): - """ - An import hook class that uses lib2to3 for source-to-source translation of - Py2 code to Py3. - """ - - # See the comments on :class:future.standard_library.RenameImport. - # We add this attribute here so remove_hooks() and install_hooks() can - # unambiguously detect whether the import hook is installed: - PY2FIXER = True - - def __init__(self): - self.found = None - self.base_exclude_paths = ['future', 'past'] - self.exclude_paths = copy.copy(self.base_exclude_paths) - self.include_paths = [] - - def include(self, paths): - """ - Pass in a sequence of module names such as 'plotrique.plotting' that, - if present at the leftmost side of the full package name, would - specify the module to be transformed from Py2 to Py3. - """ - self.include_paths += paths - - def exclude(self, paths): - """ - Pass in a sequence of strings such as 'mymodule' that, if - present at the leftmost side of the full package name, would cause - the module not to undergo any source transformation. - """ - self.exclude_paths += paths - - def find_module(self, fullname, path=None): - logger.debug('Running find_module: {0}...'.format(fullname)) - if '.' in fullname: - parent, child = fullname.rsplit('.', 1) - if path is None: - loader = self.find_module(parent, path) - mod = loader.load_module(parent) - path = mod.__path__ - fullname = child - - # Perhaps we should try using the new importlib functionality in Python - # 3.3: something like this? - # thing = importlib.machinery.PathFinder.find_module(fullname, path) - try: - self.found = imp.find_module(fullname, path) - except Exception as e: - logger.debug('Py2Fixer could not find {0}') - logger.debug('Exception was: {0})'.format(fullname, e)) - return None - self.kind = self.found[-1][-1] - if self.kind == imp.PKG_DIRECTORY: - self.pathname = os.path.join(self.found[1], '__init__.py') - elif self.kind == imp.PY_SOURCE: - self.pathname = self.found[1] - return self - - def transform(self, source): - # This implementation uses lib2to3, - # you can override and use something else - # if that's better for you - - # lib2to3 likes a newline at the end - RTs.setup() - source += '\n' - try: - tree = RTs._rt.refactor_string(source, self.pathname) - except ParseError as e: - if e.msg != 'bad input' or e.value != '=': - raise - tree = RTs._rtp.refactor_string(source, self.pathname) - # could optimise a bit for only doing str(tree) if - # getattr(tree, 'was_changed', False) returns True - return str(tree)[:-1] # remove added newline - - def load_module(self, fullname): - logger.debug('Running load_module for {0}...'.format(fullname)) - if fullname in sys.modules: - mod = sys.modules[fullname] - else: - if self.kind in (imp.PY_COMPILED, imp.C_EXTENSION, imp.C_BUILTIN, - imp.PY_FROZEN): - convert = False - # elif (self.pathname.startswith(_stdlibprefix) - # and 'site-packages' not in self.pathname): - # # We assume it's a stdlib package in this case. Is this too brittle? - # # Please file a bug report at https://github.com/PythonCharmers/python-future - # # if so. - # convert = False - # in theory, other paths could be configured to be excluded here too - elif any([fullname.startswith(path) for path in self.exclude_paths]): - convert = False - elif any([fullname.startswith(path) for path in self.include_paths]): - convert = True - else: - convert = False - if not convert: - logger.debug('Excluded {0} from translation'.format(fullname)) - mod = imp.load_module(fullname, *self.found) - else: - logger.debug('Autoconverting {0} ...'.format(fullname)) - mod = imp.new_module(fullname) - sys.modules[fullname] = mod - - # required by PEP 302 - mod.__file__ = self.pathname - mod.__name__ = fullname - mod.__loader__ = self - - # This: - # mod.__package__ = '.'.join(fullname.split('.')[:-1]) - # seems to result in "SystemError: Parent module '' not loaded, - # cannot perform relative import" for a package's __init__.py - # file. We use the approach below. Another option to try is the - # minimal load_module pattern from the PEP 302 text instead. - - # Is the test in the next line more or less robust than the - # following one? Presumably less ... - # ispkg = self.pathname.endswith('__init__.py') - - if self.kind == imp.PKG_DIRECTORY: - mod.__path__ = [ os.path.dirname(self.pathname) ] - mod.__package__ = fullname - else: - #else, regular module - mod.__path__ = [] - mod.__package__ = fullname.rpartition('.')[0] - - try: - cachename = imp.cache_from_source(self.pathname) - if not os.path.exists(cachename): - update_cache = True - else: - sourcetime = os.stat(self.pathname).st_mtime - cachetime = os.stat(cachename).st_mtime - update_cache = cachetime < sourcetime - # # Force update_cache to work around a problem with it being treated as Py3 code??? - # update_cache = True - if not update_cache: - with open(cachename, 'rb') as f: - data = f.read() - try: - code = marshal.loads(data) - except Exception: - # pyc could be corrupt. Regenerate it - update_cache = True - if update_cache: - if self.found[0]: - source = self.found[0].read() - elif self.kind == imp.PKG_DIRECTORY: - with open(self.pathname) as f: - source = f.read() - - if detect_python2(source, self.pathname): - source = self.transform(source) - - code = compile(source, self.pathname, 'exec') - - dirname = os.path.dirname(cachename) - try: - if not os.path.exists(dirname): - os.makedirs(dirname) - with open(cachename, 'wb') as f: - data = marshal.dumps(code) - f.write(data) - except Exception: # could be write-protected - pass - exec(code, mod.__dict__) - except Exception as e: - # must remove module from sys.modules - del sys.modules[fullname] - raise # keep it simple - - if self.found[0]: - self.found[0].close() - return mod - -_hook = Py2Fixer() - - -def install_hooks(include_paths=(), exclude_paths=()): - if isinstance(include_paths, str): - include_paths = (include_paths,) - if isinstance(exclude_paths, str): - exclude_paths = (exclude_paths,) - assert len(include_paths) + len(exclude_paths) > 0, 'Pass at least one argument' - _hook.include(include_paths) - _hook.exclude(exclude_paths) - # _hook.debug = debug - enable = sys.version_info[0] >= 3 # enabled for all 3.x+ - if enable and _hook not in sys.meta_path: - sys.meta_path.insert(0, _hook) # insert at beginning. This could be made a parameter - - # We could return the hook when there are ways of configuring it - #return _hook - - -def remove_hooks(): - if _hook in sys.meta_path: - sys.meta_path.remove(_hook) - - -def detect_hooks(): - """ - Returns True if the import hooks are installed, False if not. - """ - return _hook in sys.meta_path - # present = any([hasattr(hook, 'PY2FIXER') for hook in sys.meta_path]) - # return present - - -class hooks(object): - """ - Acts as a context manager. Use like this: - - >>> from past import translation - >>> with translation.hooks(): - ... import mypy2module - >>> import requests # py2/3 compatible anyway - >>> # etc. - """ - def __enter__(self): - self.hooks_were_installed = detect_hooks() - install_hooks() - return self - - def __exit__(self, *args): - if not self.hooks_were_installed: - remove_hooks() - - -class suspend_hooks(object): - """ - Acts as a context manager. Use like this: - - >>> from past import translation - >>> translation.install_hooks() - >>> import http.client - >>> # ... - >>> with translation.suspend_hooks(): - >>> import requests # or others that support Py2/3 - - If the hooks were disabled before the context, they are not installed when - the context is left. - """ - def __enter__(self): - self.hooks_were_installed = detect_hooks() - remove_hooks() - return self - def __exit__(self, *args): - if self.hooks_were_installed: - install_hooks() - - -# alias -autotranslate = install_hooks diff --git a/FOSS/Python/Dependencies/future-0.18.2/src/past/types/__init__.py b/FOSS/Python/Dependencies/future-0.18.2/src/past/types/__init__.py deleted file mode 100644 index 91dd270..0000000 --- a/FOSS/Python/Dependencies/future-0.18.2/src/past/types/__init__.py +++ /dev/null @@ -1,29 +0,0 @@ -""" -Forward-ports of types from Python 2 for use with Python 3: - -- ``basestring``: equivalent to ``(str, bytes)`` in ``isinstance`` checks -- ``dict``: with list-producing .keys() etc. methods -- ``str``: bytes-like, but iterating over them doesn't product integers -- ``long``: alias of Py3 int with ``L`` suffix in the ``repr`` -- ``unicode``: alias of Py3 str with ``u`` prefix in the ``repr`` - -""" - -from past import utils - -if utils.PY2: - import __builtin__ - basestring = __builtin__.basestring - dict = __builtin__.dict - str = __builtin__.str - long = __builtin__.long - unicode = __builtin__.unicode - __all__ = [] -else: - from .basestring import basestring - from .olddict import olddict - from .oldstr import oldstr - long = int - unicode = str - # from .unicode import unicode - __all__ = ['basestring', 'olddict', 'oldstr', 'long', 'unicode'] diff --git a/FOSS/Python/Dependencies/future-0.18.2/src/past/types/basestring.py b/FOSS/Python/Dependencies/future-0.18.2/src/past/types/basestring.py deleted file mode 100644 index 1cab22f..0000000 --- a/FOSS/Python/Dependencies/future-0.18.2/src/past/types/basestring.py +++ /dev/null @@ -1,39 +0,0 @@ -""" -An implementation of the basestring type for Python 3 - -Example use: - ->>> s = b'abc' ->>> assert isinstance(s, basestring) ->>> from past.types import str as oldstr ->>> s2 = oldstr(b'abc') ->>> assert isinstance(s2, basestring) - -""" - -import sys - -from past.utils import with_metaclass, PY2 - -if PY2: - str = unicode - -ver = sys.version_info[:2] - - -class BaseBaseString(type): - def __instancecheck__(cls, instance): - return isinstance(instance, (bytes, str)) - - def __subclasshook__(cls, thing): - # TODO: What should go here? - raise NotImplemented - - -class basestring(with_metaclass(BaseBaseString)): - """ - A minimal backport of the Python 2 basestring type to Py3 - """ - - -__all__ = ['basestring'] diff --git a/FOSS/Python/Dependencies/future-0.18.2/src/past/types/olddict.py b/FOSS/Python/Dependencies/future-0.18.2/src/past/types/olddict.py deleted file mode 100644 index f4f92a2..0000000 --- a/FOSS/Python/Dependencies/future-0.18.2/src/past/types/olddict.py +++ /dev/null @@ -1,96 +0,0 @@ -""" -A dict subclass for Python 3 that behaves like Python 2's dict - -Example use: - ->>> from past.builtins import dict ->>> d1 = dict() # instead of {} for an empty dict ->>> d2 = dict(key1='value1', key2='value2') - -The keys, values and items methods now return lists on Python 3.x and there are -methods for iterkeys, itervalues, iteritems, and viewkeys etc. - ->>> for d in (d1, d2): -... assert isinstance(d.keys(), list) -... assert isinstance(d.values(), list) -... assert isinstance(d.items(), list) -""" - -import sys - -from past.utils import with_metaclass - - -_builtin_dict = dict -ver = sys.version_info[:2] - - -class BaseOldDict(type): - def __instancecheck__(cls, instance): - return isinstance(instance, _builtin_dict) - - -class olddict(with_metaclass(BaseOldDict, _builtin_dict)): - """ - A backport of the Python 3 dict object to Py2 - """ - iterkeys = _builtin_dict.keys - viewkeys = _builtin_dict.keys - - def keys(self): - return list(super(olddict, self).keys()) - - itervalues = _builtin_dict.values - viewvalues = _builtin_dict.values - - def values(self): - return list(super(olddict, self).values()) - - iteritems = _builtin_dict.items - viewitems = _builtin_dict.items - - def items(self): - return list(super(olddict, self).items()) - - def has_key(self, k): - """ - D.has_key(k) -> True if D has a key k, else False - """ - return k in self - - # def __new__(cls, *args, **kwargs): - # """ - # dict() -> new empty dictionary - # dict(mapping) -> new dictionary initialized from a mapping object's - # (key, value) pairs - # dict(iterable) -> new dictionary initialized as if via: - # d = {} - # for k, v in iterable: - # d[k] = v - # dict(**kwargs) -> new dictionary initialized with the name=value pairs - # in the keyword argument list. For example: dict(one=1, two=2) - - # """ - # - # if len(args) == 0: - # return super(olddict, cls).__new__(cls) - # # Was: elif isinstance(args[0], newbytes): - # # We use type() instead of the above because we're redefining - # # this to be True for all unicode string subclasses. Warning: - # # This may render newstr un-subclassable. - # elif type(args[0]) == olddict: - # return args[0] - # # elif isinstance(args[0], _builtin_dict): - # # value = args[0] - # else: - # value = args[0] - # return super(olddict, cls).__new__(cls, value) - - def __native__(self): - """ - Hook for the past.utils.native() function - """ - return super(oldbytes, self) - - -__all__ = ['olddict'] diff --git a/FOSS/Python/Dependencies/future-0.18.2/src/past/types/oldstr.py b/FOSS/Python/Dependencies/future-0.18.2/src/past/types/oldstr.py deleted file mode 100644 index a477d88..0000000 --- a/FOSS/Python/Dependencies/future-0.18.2/src/past/types/oldstr.py +++ /dev/null @@ -1,135 +0,0 @@ -""" -Pure-Python implementation of a Python 2-like str object for Python 3. -""" - -from numbers import Integral - -from past.utils import PY2, with_metaclass - -if PY2: - from collections import Iterable -else: - from collections.abc import Iterable - -_builtin_bytes = bytes - - -class BaseOldStr(type): - def __instancecheck__(cls, instance): - return isinstance(instance, _builtin_bytes) - - -def unescape(s): - """ - Interprets strings with escape sequences - - Example: - >>> s = unescape(r'abc\\def') # i.e. 'abc\\\\def' - >>> print(s) - 'abc\def' - >>> s2 = unescape('abc\\ndef') - >>> len(s2) - 8 - >>> print(s2) - abc - def - """ - return s.encode().decode('unicode_escape') - - -class oldstr(with_metaclass(BaseOldStr, _builtin_bytes)): - """ - A forward port of the Python 2 8-bit string object to Py3 - """ - # Python 2 strings have no __iter__ method: - @property - def __iter__(self): - raise AttributeError - - def __dir__(self): - return [thing for thing in dir(_builtin_bytes) if thing != '__iter__'] - - # def __new__(cls, *args, **kwargs): - # """ - # From the Py3 bytes docstring: - - # bytes(iterable_of_ints) -> bytes - # bytes(string, encoding[, errors]) -> bytes - # bytes(bytes_or_buffer) -> immutable copy of bytes_or_buffer - # bytes(int) -> bytes object of size given by the parameter initialized with null bytes - # bytes() -> empty bytes object - # - # Construct an immutable array of bytes from: - # - an iterable yielding integers in range(256) - # - a text string encoded using the specified encoding - # - any object implementing the buffer API. - # - an integer - # """ - # - # if len(args) == 0: - # return super(newbytes, cls).__new__(cls) - # # Was: elif isinstance(args[0], newbytes): - # # We use type() instead of the above because we're redefining - # # this to be True for all unicode string subclasses. Warning: - # # This may render newstr un-subclassable. - # elif type(args[0]) == newbytes: - # return args[0] - # elif isinstance(args[0], _builtin_bytes): - # value = args[0] - # elif isinstance(args[0], unicode): - # if 'encoding' not in kwargs: - # raise TypeError('unicode string argument without an encoding') - # ### - # # Was: value = args[0].encode(**kwargs) - # # Python 2.6 string encode() method doesn't take kwargs: - # # Use this instead: - # newargs = [kwargs['encoding']] - # if 'errors' in kwargs: - # newargs.append(kwargs['errors']) - # value = args[0].encode(*newargs) - # ### - # elif isinstance(args[0], Iterable): - # if len(args[0]) == 0: - # # What is this? - # raise ValueError('unknown argument type') - # elif len(args[0]) > 0 and isinstance(args[0][0], Integral): - # # It's a list of integers - # value = b''.join([chr(x) for x in args[0]]) - # else: - # raise ValueError('item cannot be interpreted as an integer') - # elif isinstance(args[0], Integral): - # if args[0] < 0: - # raise ValueError('negative count') - # value = b'\x00' * args[0] - # else: - # value = args[0] - # return super(newbytes, cls).__new__(cls, value) - - def __repr__(self): - s = super(oldstr, self).__repr__() # e.g. b'abc' on Py3, b'abc' on Py3 - return s[1:] - - def __str__(self): - s = super(oldstr, self).__str__() # e.g. "b'abc'" or "b'abc\\ndef' - # TODO: fix this: - assert s[:2] == "b'" and s[-1] == "'" - return unescape(s[2:-1]) # e.g. 'abc' or 'abc\ndef' - - def __getitem__(self, y): - if isinstance(y, Integral): - return super(oldstr, self).__getitem__(slice(y, y+1)) - else: - return super(oldstr, self).__getitem__(y) - - def __getslice__(self, *args): - return self.__getitem__(slice(*args)) - - def __contains__(self, key): - if isinstance(key, int): - return False - - def __native__(self): - return bytes(self) - - -__all__ = ['oldstr'] diff --git a/FOSS/Python/Dependencies/future-0.18.2/src/past/utils/__init__.py b/FOSS/Python/Dependencies/future-0.18.2/src/past/utils/__init__.py deleted file mode 100644 index f6b2642..0000000 --- a/FOSS/Python/Dependencies/future-0.18.2/src/past/utils/__init__.py +++ /dev/null @@ -1,97 +0,0 @@ -""" -Various non-built-in utility functions and definitions for Py2 -compatibility in Py3. - -For example: - - >>> # The old_div() function behaves like Python 2's / operator - >>> # without "from __future__ import division" - >>> from past.utils import old_div - >>> old_div(3, 2) # like 3/2 in Py2 - 0 - >>> old_div(3, 2.0) # like 3/2.0 in Py2 - 1.5 -""" - -import sys -import numbers - -PY3 = sys.version_info[0] >= 3 -PY2 = sys.version_info[0] == 2 -PYPY = hasattr(sys, 'pypy_translation_info') - - -def with_metaclass(meta, *bases): - """ - Function from jinja2/_compat.py. License: BSD. - - Use it like this:: - - class BaseForm(object): - pass - - class FormType(type): - pass - - class Form(with_metaclass(FormType, BaseForm)): - pass - - This requires a bit of explanation: the basic idea is to make a - dummy metaclass for one level of class instantiation that replaces - itself with the actual metaclass. Because of internal type checks - we also need to make sure that we downgrade the custom metaclass - for one level to something closer to type (that's why __call__ and - __init__ comes back from type etc.). - - This has the advantage over six.with_metaclass of not introducing - dummy classes into the final MRO. - """ - class metaclass(meta): - __call__ = type.__call__ - __init__ = type.__init__ - def __new__(cls, name, this_bases, d): - if this_bases is None: - return type.__new__(cls, name, (), d) - return meta(name, bases, d) - return metaclass('temporary_class', None, {}) - - -def native(obj): - """ - On Py2, this is a no-op: native(obj) -> obj - - On Py3, returns the corresponding native Py3 types that are - superclasses for forward-ported objects from Py2: - - >>> from past.builtins import str, dict - - >>> native(str(b'ABC')) # Output on Py3 follows. On Py2, output is 'ABC' - b'ABC' - >>> type(native(str(b'ABC'))) - bytes - - Existing native types on Py3 will be returned unchanged: - - >>> type(native(b'ABC')) - bytes - """ - if hasattr(obj, '__native__'): - return obj.__native__() - else: - return obj - - -# An alias for future.utils.old_div(): -def old_div(a, b): - """ - Equivalent to ``a / b`` on Python 2 without ``from __future__ import - division``. - - TODO: generalize this to other objects (like arrays etc.) - """ - if isinstance(a, numbers.Integral) and isinstance(b, numbers.Integral): - return a // b - else: - return a / b - -__all__ = ['PY3', 'PY2', 'PYPY', 'with_metaclass', 'native', 'old_div'] |
