95 lines
2.6 KiB
Python
95 lines
2.6 KiB
Python
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from __future__ import unicode_literals
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import inspect
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from future.utils import PY2, PY3, exec_
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if PY2:
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from collections import Mapping
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else:
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from collections.abc import Mapping
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if PY3:
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import builtins
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from collections.abc import Mapping
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def apply(f, *args, **kw):
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return f(*args, **kw)
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from past.builtins import str as oldstr
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def chr(i):
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"""
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Return a byte-string of one character with ordinal i; 0 <= i <= 256
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"""
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return oldstr(bytes((i,)))
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def cmp(x, y):
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"""
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cmp(x, y) -> integer
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Return negative if x<y, zero if x==y, positive if x>y.
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"""
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return (x > y) - (x < y)
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from sys import intern
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def oct(number):
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"""oct(number) -> string
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Return the octal representation of an integer
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"""
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return '0' + builtins.oct(number)[2:]
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raw_input = input
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from imp import reload
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unicode = str
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unichr = chr
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xrange = range
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else:
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import __builtin__
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from collections import Mapping
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apply = __builtin__.apply
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chr = __builtin__.chr
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cmp = __builtin__.cmp
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execfile = __builtin__.execfile
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intern = __builtin__.intern
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oct = __builtin__.oct
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raw_input = __builtin__.raw_input
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reload = __builtin__.reload
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unicode = __builtin__.unicode
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unichr = __builtin__.unichr
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xrange = __builtin__.xrange
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if PY3:
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def execfile(filename, myglobals=None, mylocals=None):
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"""
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Read and execute a Python script from a file in the given namespaces.
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The globals and locals are dictionaries, defaulting to the current
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globals and locals. If only globals is given, locals defaults to it.
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"""
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if myglobals is None:
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# There seems to be no alternative to frame hacking here.
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caller_frame = inspect.stack()[1]
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myglobals = caller_frame[0].f_globals
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mylocals = caller_frame[0].f_locals
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elif mylocals is None:
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# Only if myglobals is given do we set mylocals to it.
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mylocals = myglobals
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if not isinstance(myglobals, Mapping):
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raise TypeError('globals must be a mapping')
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if not isinstance(mylocals, Mapping):
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raise TypeError('locals must be a mapping')
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with open(filename, "rb") as fin:
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source = fin.read()
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code = compile(source, filename, "exec")
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exec_(code, myglobals, mylocals)
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if PY3:
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__all__ = ['apply', 'chr', 'cmp', 'execfile', 'intern', 'raw_input',
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'reload', 'unichr', 'unicode', 'xrange']
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else:
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__all__ = []
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