def sub():
global s #전역변수의 또다른 선언 방법
print(s)
s = "바나나"
print(s)
s = "사과"
sub()
print(s)
ZGVmIHN1YigpOgogZ2xvYmFsIHMgI+yghOyXreuzgOyImOydmCDrmJDri6Trpbgg7ISg7Ja4IOuwqeuylQogcHJpbnQocykKIHMgPSAi67CU64KY64KYIgogcHJpbnQocykKIApzID0gIuyCrOqzvCIKc3ViKCkKcHJpbnQocyk=