_flags module¶
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pyflyby._flags.
CompilerFlags
(*args)¶ Representation of Python “compiler flags”, i.e. features from __future__.
>>> print(CompilerFlags(0x18000).__interactive_display__()) CompilerFlags(0x18000) # from __future__ import with_statement, print_function
>>> print(CompilerFlags(0x10000, 0x8000).__interactive_display__()) CompilerFlags(0x18000) # from __future__ import with_statement, print_function
>>> print(CompilerFlags('with_statement', 'print_function').__interactive_display__()) CompilerFlags(0x18000) # from __future__ import with_statement, print_function
This can be used as an argument to the built-in compile() function. For instance, in Python 2:
>>> compile("print('x', file=None)", "?", "exec", flags=0, dont_inherit=1) Traceback (most recent call last): ... SyntaxError: invalid syntax >>> compile("print('x', file=None)", "?", "exec", flags=CompilerFlags("print_function"), dont_inherit=1) <code object ...>