def _get_frame_op_default_axis(name):
if name.replace('<STR_LIT>', '<STR_LIT>') in ['<STR_LIT>', '<STR_LIT>', '<STR_LIT>']:<EOL><INDENT>return '<STR_LIT>'<EOL><DEDENT>elif name.startswith('<STR_LIT>'):<EOL><INDENT>return None<EOL><DEDENT>else:<EOL><INDENT>return '<STR_LIT>'<EOL><DEDENT>
Only DataFrame cares about default_axis, specifically:
special methods have default_axis=None and flex methods
have default_axis='columns'.

Parameters
----------
name : str

Returns
-------
default_axis: str or None