Remove the Letters ABC

Published by danielkatz in
loopsregexstrings

Create a function that will remove the letters "a", "b" and "c" from the given string and return the modified version. If the given string does not contain "a", "b", or "c", return None.

Examples

remove_abc("This might be a bit hard") ➞ "This might e  it hrd"

remove_abc("hello world!") ➞ None

remove_abc("") ➞ None

Notes

If the given string does not contain "a", "b", or "c", return None.

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