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Diffstat (limited to 'FOSS/Python/Dependencies/future-0.18.2/src/future/builtins/misc.py')
| -rw-r--r-- | FOSS/Python/Dependencies/future-0.18.2/src/future/builtins/misc.py | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/FOSS/Python/Dependencies/future-0.18.2/src/future/builtins/misc.py b/FOSS/Python/Dependencies/future-0.18.2/src/future/builtins/misc.py deleted file mode 100644 index f86ce5f..0000000 --- a/FOSS/Python/Dependencies/future-0.18.2/src/future/builtins/misc.py +++ /dev/null @@ -1,135 +0,0 @@ -""" -A module that brings in equivalents of various modified Python 3 builtins -into Py2. Has no effect on Py3. - -The builtin functions are: - -- ``ascii`` (from Py2's future_builtins module) -- ``hex`` (from Py2's future_builtins module) -- ``oct`` (from Py2's future_builtins module) -- ``chr`` (equivalent to ``unichr`` on Py2) -- ``input`` (equivalent to ``raw_input`` on Py2) -- ``next`` (calls ``__next__`` if it exists, else ``next`` method) -- ``open`` (equivalent to io.open on Py2) -- ``super`` (backport of Py3's magic zero-argument super() function -- ``round`` (new "Banker's Rounding" behaviour from Py3) -- ``max`` (new default option from Py3.4) -- ``min`` (new default option from Py3.4) - -``isinstance`` is also currently exported for backwards compatibility -with v0.8.2, although this has been deprecated since v0.9. - - -input() -------- -Like the new ``input()`` function from Python 3 (without eval()), except -that it returns bytes. Equivalent to Python 2's ``raw_input()``. - -Warning: By default, importing this module *removes* the old Python 2 -input() function entirely from ``__builtin__`` for safety. This is -because forgetting to import the new ``input`` from ``future`` might -otherwise lead to a security vulnerability (shell injection) on Python 2. - -To restore it, you can retrieve it yourself from -``__builtin__._old_input``. - -Fortunately, ``input()`` seems to be seldom used in the wild in Python -2... - -""" - -from future import utils - - -if utils.PY2: - from io import open - from future_builtins import ascii, oct, hex - from __builtin__ import unichr as chr, pow as _builtin_pow - import __builtin__ - - # Only for backward compatibility with future v0.8.2: - isinstance = __builtin__.isinstance - - # Warning: Python 2's input() is unsafe and MUST not be able to be used - # accidentally by someone who expects Python 3 semantics but forgets - # to import it on Python 2. Versions of ``future`` prior to 0.11 - # deleted it from __builtin__. Now we keep in __builtin__ but shadow - # the name like all others. Just be sure to import ``input``. - - input = raw_input - - from future.builtins.newnext import newnext as next - from future.builtins.newround import newround as round - from future.builtins.newsuper import newsuper as super - from future.builtins.new_min_max import newmax as max - from future.builtins.new_min_max import newmin as min - from future.types.newint import newint - - _SENTINEL = object() - - def pow(x, y, z=_SENTINEL): - """ - pow(x, y[, z]) -> number - - With two arguments, equivalent to x**y. With three arguments, - equivalent to (x**y) % z, but may be more efficient (e.g. for ints). - """ - # Handle newints - if isinstance(x, newint): - x = long(x) - if isinstance(y, newint): - y = long(y) - if isinstance(z, newint): - z = long(z) - - try: - if z == _SENTINEL: - return _builtin_pow(x, y) - else: - return _builtin_pow(x, y, z) - except ValueError: - if z == _SENTINEL: - return _builtin_pow(x+0j, y) - else: - return _builtin_pow(x+0j, y, z) - - - # ``future`` doesn't support Py3.0/3.1. If we ever did, we'd add this: - # callable = __builtin__.callable - - __all__ = ['ascii', 'chr', 'hex', 'input', 'isinstance', 'next', 'oct', - 'open', 'pow', 'round', 'super', 'max', 'min'] - -else: - import builtins - ascii = builtins.ascii - chr = builtins.chr - hex = builtins.hex - input = builtins.input - next = builtins.next - # Only for backward compatibility with future v0.8.2: - isinstance = builtins.isinstance - oct = builtins.oct - open = builtins.open - pow = builtins.pow - round = builtins.round - super = builtins.super - if utils.PY34_PLUS: - max = builtins.max - min = builtins.min - __all__ = [] - else: - from future.builtins.new_min_max import newmax as max - from future.builtins.new_min_max import newmin as min - __all__ = ['min', 'max'] - - # The callable() function was removed from Py3.0 and 3.1 and - # reintroduced into Py3.2+. ``future`` doesn't support Py3.0/3.1. If we ever - # did, we'd add this: - # try: - # callable = builtins.callable - # except AttributeError: - # # Definition from Pandas - # def callable(obj): - # return any("__call__" in klass.__dict__ for klass in type(obj).__mro__) - # __all__.append('callable') |