Python

1: Print Function
2: Escape Sequence
3: Comments
4: Escape Sequence as Normal Text
5: Print Emoji
6: Python as Calculator
7: Strings Concatenation
8: Input
9: int function
10: Variables
11: String Formatting
12: String Indexing
13: String Slicing
14: Step Argument
15: Some useful function and methods
16: Strip Method
17: Find and Replace method
18: Center method
19: If Statement
20: If else statement
21: Nested if-else Statement
22: if-elif-else statement
23: while loop
23.1: Example 1 while loop
23.2: Example 2 while loop
23.3: Example 3 while loop
24: Infinite loop
25: for loop
25.1: Example 1 for loop
26: break and continue statement
27: for loop with string

Chapter 6: Python as Calculator

In Python, int(integer) and float are data types.

Integer: numbers without decimal point.

Float: numbers with decimal points.

 

Some Operators in python
Operators Description Example
+ Addition print(2+3) >>> 5
- Subtraction print(2-3) >>> -1
* Multiplication print(2*3) >>> 6
/ Float Division print(4/2) >>> 2.0
print(2/4) >>> 0.5
// Integer Division print(4//2) >>> 2
print(2/4) >>> 0
% Modulo gives reminder print(6%2) >>> 0
** Exponent print(2**3) >>> 8

 

print(2+5) # Addition

Output: 7

print(4/2) # Float Division

Output: 2.0

print(4//2) # Integer Division

Output: 2

print(2**4) # Exponent

Output: 16

print(2**0.5) # Finding square root of number

Output: 1.4142135623730951

print(round(2**0.5,3) # Finding square root of number upto 3 digits

Output: 1.414

print((6*3)*3/4*9%5) # BODMAS rule

Output: 1.5

print(7*5-8/6+98/2*5%3) # BODMAS rule

Output: 35.666666666666664