python replace all in string code example

Example 1: replace url with text python

import re
text = re.sub('http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))'+, '', text, flags=re.MULTILINE)

Example 2: python replace all occurrences in string

>>> 'no one knows how'.replace('no', 'yes')
'yes one kyesws how'

Example 3: python replace string

string.replace(old, new, count)