global_list = [1]
global_int = 1
def foo2(a=global_list,b=global_int):
print('global_list:')
print(global_list) # implicity global
print('global_int:')
print(global_int) # implicity global
foo2()
global_list = [2]
global_int = 2
foo2()
def foo3(a=global_list,b=global_int):
print('global_list:')
print(global_list) # implicity global
global_list.remove(2) # yes, i'm "cheating"
global_list.append(3)
print(global_list) # implicity global
print('global_int:')
print(global_int) # local
print('the error is in the previous line is because this next line assignment makes global_int a local var')
global_int = 3
print(global_int)
foo3()
