Employed sets for attributes and providers referenced by accesses. This causes
various attributes to be identified definitively in the access plans and
instruction sequences.
1""" 2Various flags used during the compilation process. 3""" 4 5PyCF_SOURCE_IS_UTF8=0x0100 6PyCF_DONT_IMPLY_DEDENT=0x0200 7PyCF_ONLY_AST=0x0400 8PyCF_ACCEPT_NULL_BYTES=0x10000000# PyPy only, for compile()