reverse of   ''       is        ''
reverse of   'a'      is        'a'
reverse of   'ab'     is        'ba'

In python this can be done like this :

>>> ''.join(reversed('ab'))

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The ones’ complement operator ~ , will flip the bits of an integer , so one will become zero , and zero will become one. An integer in python , has :

• an unlimited number of bits .
• is

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A character in python is represented using a Unicode code point. A Unicode code point is written by using U+ followed by a number written in hexadecimal . This number written in hexadecimal … Read More

What is reversed?

The reversed class is used to create a reverse iterator from an object .

This object , must either implement the __getitem__ and the __len__ special methods . In this case reverse will create an iterator from

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A generator simply generates data that we are going to use someplace. For example ,if we want to generate some random characters , or if we want to generate a number in a mathematical series , … Read More

The class type is used to create a new type/class .

The class type is also used to get the type/class used to create … Read More

In python , objects are abstraction of data , they have methods that work with data , and help us to manipulate it . If we take a look at a list , and see … Read More