Python Basics
print(7 + 10)
13
Why we use python
- You want to do some quick calculations.
- For your new business, you want to develop a database-driven website.
- Your boss asks you to clean and analyze the results of the latest satisfaction survey.
Operators
| Operator | Description | Syntax |
|---|---|---|
| + | Addition: adds two operands | x+y |
| - | Subtraction: subtracts two operands | x-y |
| * | Multiplication: multiplies two operands | x*y |
| / | Division (float): divides the first operand by the second | x/y |
| // | Division (floor): divides the first operand by the second | x//y |
| % | Modulus: returns the remainder when first operand is divided by the second | x%y |
| ****** | Expnentiation : raises the number to its left to the power of the number to its right | x****y |
Variables & Types
a=1.0
print(type(a))
- int()
- float()
- str()
- bool()