Python3 Modules
Python Modules Modules : Modules refer to a file containing Python statements and definitions. A file containing Python code, for eg: abc.py, is called a module and its module name would be "abc" We use module to break down a large programs into simpler manageable and organized files. Furthermore, module provide reusability of code. We can define our most used functions in a module and import it, instead of copying their definitions into different programs. How to import a module? We use the import keyword to do this. import example #imported example module Using the module name we can access the function using dot( . ) operation. example.add(10,10) output : 20 Python has a lot of standard modules available. Example: import math print(math.pi) output: 3.141592653589793 import datetime datetime.datetime.now( ) output: datetime.datetime(2020,10,18,47,20,606228) import with renaming import math as