python remove a letter from string code example

Example 1: python remove string from string

s = 'ab12abc34ba'
print(s.replace('ab', ''))

Example 2: remove from string python

"Str*ing With Chars I! don't want".replace('!','').replace('*','')

Example 3: how to remove all characters from a string in python

s = 'abc12321cba'

print(s.replace('a', ''))