Important point: These methods do not directly modify the original string. Checking for uppercase/lowercase (.isupper() / .islower()): .isupper(): Returns True if the string contains alphabetic ...
The python string upper() method converts all characters of the string into uppercase. The python string lower() method converts all characters of the string into lowercase. Write a Python program to ...
The python string upper() method converts all characters of the string into uppercase. The python string lower() method converts all characters of the string into lowercase. Write a Python program to ...
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