substitute a character in string python code example
Example 1: python replace all occurrences in string
>>> 'no one knows how'.replace('no', 'yes')
'yes one kyesws how'
Example 2: replace character in string python
>>> x = 'xpple bxnxnx cherry'
>>> a = x.replace(x,a) # replaces x with a
'apple banana cherry'
>>> first_a = x.replace(x,a,1) # only replaces first a
'apple bxnxnx cherry'
Example 3: python change character in string
mytext = 'Hello Zorld'
mytext = mytext.replace('Z', 'W')
print mytext,