scopes.py

#!/usr/bin/env python3


def func(arg):
    a_var.append(1)
    loc_a_var = arg
    b_var = list(arg)
    print('func({} with id: {} and ids: {})'.format(repr(arg), id(arg), [id(i) for i in arg]))
    print('  locals: {}'.format({k: id(v) for k, v in locals().items() if not k.startswith('__')}))
    print('  globals: {}'.format({k: id(v) for k, v in globals().items() if not k.startswith('__')}))
    if arg[0] > 0:
        func([arg[0] - 1, arg[1]])


a_var = [2, ('some', 'tuple')]
print('global arg = ({} with ids:  {})'.format(repr(a_var), [id(i) for i in a_var]))
print('  locals: {}'.format({k: id(v) for k, v in locals().items() if not k.startswith('__')}))
print('  globals: {}'.format({k: id(v) for k, v in globals().items() if not k.startswith('__')}))
func(a_var)

print('global arg = ({} with ids:  {})'.format(repr(a_var), [id(i) for i in a_var]))
print('  locals: {}'.format({k: id(v) for k, v in locals().items() if not k.startswith('__')}))
print('  globals: {}'.format({k: id(v) for k, v in globals().items() if not k.startswith('__')}))