# temp.py
def str_to_global_var(string, obj):
    command_1 = 'global %s; %s=%r' % (string, string, obj)
    exec(command_1)



# script.py
from copy import copy
from temp import str_to_global_var

cur_global = copy(globals())
str_to_global_var('x', 6)

new_global = globals()

print(set(new_global.keys()) - set(cur_global.keys()))

d2 = copy(new_global)
d1 = copy(cur_global)

del d2['cur_global']
del d2['new_global']

print('Compare d2==d1: ', d2 == d1)
print("'x' in new_global: ",'x' in new_global)

import temp
print("temp.x:", temp.x)



# Interpreter running result
>>> ipython3 script.py

{'new_global', 'cur_global'}
Compare d2==d1:  True
'x' in new_global:  False
temp.x: 6