how to remove parts of a string in python code example

Example 1: remove substring python

>>> papa = 'papa is a good man'
>>> papa.replace('papa', '')
' is a good man'

Example 2: python remove letters from string

string = "abc123"
# Method 1
''.join(char for char in string if char.isdigit())

#Method 2
import re
re.sub("[^0-9]", "", string)

Example 3: remove part of string python

txt = 'abbacabbd'
print(url.replace('bbd',''))

#output:
abbaca

Example 4: remove a part of a string python

import re
url = 'abcdc.com'
url = re.sub('\.com$', '', url)