Find duplicate characters
Write a Python program to find the characters that appear more than once (ignoring spaces). Step-by-step explanation, colour-coded code and real output.
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1,137 articles · page 82 of 95 · Clear filtersRemove punctuation
Write a Python program to remove punctuation from a string. Step-by-step explanation, colour-coded code and real output.
Remove blank strings from a list
Write a Python program to remove blank strings from a list of strings. Step-by-step explanation, colour-coded code and real output.
Replace several characters at once
Write a Python program to replace a with 1, t with 2 and o with 3 in one step. Step-by-step explanation, colour-coded code and real output.
Replace several words at once
Write a Python program to replace several words using a dictionary of replacements. Step-by-step explanation, colour-coded code and real output.
Split a string on vowels
Write a Python program to split a string wherever a vowel appears. Step-by-step explanation, colour-coded code and real output.
Mirror image of a string
Write a Python program to print the mirror image (reverse) of a string. Step-by-step explanation, colour-coded code and real output.
First 2 and last 2 characters
Write a Python program to build a string from the first 2 and last 2 characters. Step-by-step explanation, colour-coded code and real output.
First 4 characters
Write a Python program to get the first 4 characters of a string. Step-by-step explanation, colour-coded code and real output.
Words longer than n characters
Write a Python program to find the words longer than a given length. Step-by-step explanation, colour-coded code and real output.
Repeat vowels 3 times and consonants 2 times
Write a Python program that repeats each vowel 3 times and each consonant 2 times, leaving spaces...
Replace the second occurrence of each character
Write a Python program to replace the second occurrence of every character with "$". Step-by-step explanation, colour-coded code and real output.
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