how to remove a char from a string in python code example

Example 1: delete certain characters from a string python

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

Example 2: how to find and remove certain characters from text string in python

a_string = "addbdcd"

a_string = a_string.replace("d", "")

print(a_string)