1. What is a Module?
A module is a Python file (.py) that contains functions, variables, or classes that can be reused in other Python programs.
Example:
Advantages of Modules
- Code reusability
- Better organization
- Easier debugging
- Avoid code duplication
- Makes projects easier to maintain
2. Importing Built-in Modules
Python provides many built-in modules that come with the language.Example: math
Example: random
Example: datetime
3. Different Ways to Import Modules
a) Import entire module
b) Import specific function
c) Import multiple functions
d) Import with alias
m) is a shorter name.
e) Import everything (Not recommended)
4. Third-Party Modules
Third-party modules are created by other developers and installed using pip.Install
Example
Some popular third-party modules:
5. Creating Your Own Module (utils.py)
Suppose you have a file named:
Another file: