Let’s say that you want to search for a substring within a string object. Nothing easier. In Python, there is a polymorphic operator named in
which allows you to do just that! Let’s try it!
>>> s1 = 'Dan is a web developer based within the EU.'
>>> 'Dan' in s1
True
>>> 'Dumitrache' in s1
False
>>> 'EU' in s1
True
>>> 'Canada' in s1
False