Week - Chapter 16 -Python3.5- local variables and global variables scope

PCJ # # 
# Dazhong defined subroutines variable is local, at the beginning of the program given variable as global variables 
# scoped global variables for the entire program, local variable scope only given variable subroutine 
# To want to get the result of program execution, you can use the return statement returns the results 
# School = "Oldboy .edu" 
# DEF cheng_name (name): 
#, Ltd. Free Join School #global into a global variable, but it is not recommended to use this way, do not use, Do not use 
= "MAGE School" School # 
# Print ( "the before Chang", name, School) 
# 
# cheng_name ( "PCJ") 
# Print (School) 
# 
# # previously defined. True then define global variables in a function. This usage, with the need to be dismissed. 
DEF the Test # (): 
#, Ltd. Free Join name 
# name = "LDY" 
# the Test () 
# Print (name) 
# 
# # ----------------------- ----------------------------------- 
# names = [ "PCJ", "LDY", "the Test" , "sex"


Print # (names) 
# 
# test2 () 
# Print (names) on the outside, when printing, name [0] is changed 

name = "PCJ" 
DEF Test3 (): 
    name = "uppercase the PCJ" 
    Print ( "--- -: ", name) 
Test3 () 
Print (name) # print here or lowercase PCJ 

# string, integer, can not be changed locally, and did not take effect. Lists, dictionaries can be changed