import gc
import inspect
"""
ident package, provides Ident() class for multiple inheritance 'identity' functionality
and stand-alone get_names() function to get list of assignemt identifiers
"""
[docs]
def find_names(obj):
"""
find_names(obj) returns list of identifiers strings, lhs of = assignments to obj
Returns
-------
obj_names : list of str
List of identifier strings
"""
frame = inspect.currentframe()
for frame in iter(lambda: frame.f_back, None):
frame.f_locals
obj_names = []
for referrer in gc.get_referrers(obj):
if isinstance(referrer, dict):
for k, v in referrer.items():
if v is obj:
obj_names.append(k)
return obj_names
[docs]
class Ident():
"""Ident class to determine identity of identifiers to which class instances assigned"""
[docs]
def find_names(self):
"""
find_names() returns list of identifiers strings, lhs of = assignments
Returns
-------
obj_names : list of str
List of identifier strings
"""
frame = inspect.currentframe()
for frame in iter(lambda: frame.f_back, None):
frame.f_locals
obj_names = []
for referrer in gc.get_referrers(self):
if isinstance(referrer, dict):
for k, v in referrer.items():
if v is self:
obj_names.append(k)
return obj_names