30 lines
845 B
Python
30 lines
845 B
Python
from __future__ import nested_scopes, generators, division, absolute_import, with_statement, \
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print_function, unicode_literals
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import inspect
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BACKWARDS_COMPATIBILITY_IMPORTS = '\n'.join(
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(
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'# region Backwards Compatibility',
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'from __future__ import nested_scopes, generators, division, absolute_import, with_statement, \\',
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' print_function, unicode_literals',
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'from future import standard_library',
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'standard_library.install_aliases()',
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'from future.builtins import *',
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'# endregion'
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)
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)
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def backport():
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# type: (...) -> None
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frame_info = inspect.stack()[1] # type: inspect.FrameInfo
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try:
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frame = frame_info.frame
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except AttributeError:
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frame = frame_info[0]
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exec(BACKWARDS_COMPATIBILITY_IMPORTS, frame.f_globals, frame.f_locals)
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