python how to remove characters from a string code example

Example 1: take off character in python string

s = 'abc12321cba'

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

Example 2: delete certain characters from a string python

for char in line:
    if char in " ?.!/;:":
        line.replace(char,'')

Example 3: remove from string python

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

Example 4: 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 5: remove a char in a string python

s = 'abc12321cba'

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

=>s
out:bc12321cb