## Python’s Culture

- Readability Counts

## Python Terms

- Program/Application will have collection of modules
- Module introduction:
- Lets calculate number of ways of selecting 3 oranges from a basket of 10 oranges

`10!/3! * (10-3)!`

- Solution in python:
- Python has a
**math**module and this module has factorial function.

`import math n=10 r=3 math.factorial(n) / (math.factorial(n-r) * math.factorial(r))`

- Python has a

### Getting Started with simple python programs

- Create a file with name learning1.py
- Lets ask user to enter any input and lets display the same input as output