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Novice · Strings · 44 of 264

Trim the spaces

Read a line that may have spaces at the start and the end. Print it without them, between square brackets.

Input: one line. Output: [<line without outer spaces>]

Examples

Input
   hello   
Output
[hello]
Input
no spaces
Output
[no spaces]
Input
  left
Output
[left]

One more test checks other inputs when you press Check.

Stuck? The idea behind strings

A string is text. len() counts its characters; word[0] is the first, word[-1] the last; word[1:4] is a slice, from position 1 up to (not including) 4.

Methods give a new string and leave the old one as it was: .upper(), .lower(), .strip(), .replace(old, new), .split().

word = input()
print(len(word))
print(word.upper())
print(word[::-1])  # backwards

Watch for: word.upper() on its own line changes nothing: keep the result (word = word.upper()) or print it.

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