I am a Korean student, and I am a beginner in English and Python.;(
I can't understand about this def
If I want to print
[1,2,3,4,5]
[1,2,3,4,5,100,200]
I will make code like this, and I can understand code.
def modify(li):
li += [100,200]
list = [1,2,3,4,5]
print(list)
modify(list)
print(list)
BUT, when I make code like this.
I will make code like this, and I can understand code.
def modify(li):
li = li + [100,200]
list = [1,2,3,4,5]
print(list)
modify(list)
print(list)
python print
[1,2,3,4,5]
[1,2,3,4,5]
why 'li+= [100,200]'and 'li = li + [100,200]' 's print is different
please help me
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