You can use Python in-built methods strip(), lstrip() or rstrip() to trim whitespace from a strip as shown in the below example –
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s = " hello world " print(s,len(s)) ## hello world 17 print(s.lstrip(),len(s.lstrip())) ## hello world 14 print(s.rstrip(),len(s.rstrip())) ## hello world 14 print(s.strip(),len(s.strip())) ## hello world 11 |