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How to update value of list item in python?

To update the value of a specific item, need to refer it by it's index number.

The following program shows how to update value of list items: 

testList = ["Canada", "Japan", "London"]
print(testList)
 
testList[0] = "Germany"
testList[1] = 100
print(testList)
Output
['Canada', 'Japan', 'London']
['Germany', 100, 'London']
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