cryptography API Reference

Python Library Documentation: _Feature in module __future__ object

class _Feature(builtins.object)
 |  _Feature(optionalRelease, mandatoryRelease, compiler_flag)
 |
 |  Methods defined here:
 |
 |  __init__(self, optionalRelease, mandatoryRelease, compiler_flag)
 |      Initialize self.  See help(type(self)) for accurate signature.
 |
 |  __repr__(self)
 |      Return repr(self).
 |
 |  getMandatoryRelease(self)
 |      Return release in which this feature will become mandatory.
 |
 |      This is a 5-tuple, of the same form as sys.version_info, or, if
 |      the feature was dropped, or the release date is undetermined, is None.
 |
 |  getOptionalRelease(self)
 |      Return first release in which this feature was recognized.
 |
 |      This is a 5-tuple, of the same form as sys.version_info.
 |
 |  ----------------------------------------------------------------------
 |  Data descriptors defined here:
 |
 |  __dict__
 |      dictionary for instance variables
 |
 |  __weakref__
 |      list of weak references to the object