10 | Changing value of parameter
What it is is:
change_me.py
# This program demonstrates what happens when you
# change the value of a parameter.
def main():
value = 99
print(f'The value is {value}.')
change_me(value)
print(f'Back in main the value is {value}.')
def change_me(arg):
print('I am changing the value.')
arg = 0
print(f'Now the value is {arg}.')
# Call the main function.
main()