Loops

Operators

• Add All kinds of operations charts or table

Operators

ArithmeticRationalLogicalBitwiseAssignMembership

# Arithmetic Operators

print(5 + 2)
print(10 - 3)
print(4 * 6)
print(15 / 4)
print(15 // 4)
print(15 % 4)
print(2 ** 3)

7
7
24
3.75
3
3
8

# Rational Operators

print(5 == 9)

print(5 != 3)

print(8 > 3)

print(2 < 7)

print(6 >= 5)

print(4 <= 7)

False
True
True
True
True
True

# Logic Operators

print( 1 and 0)

print(1 or 0)

print(not 1)

0
1
False

# Bitwise Oprators -- it operate on binary code

# bitwise and
print(2 & 3)

# bitwise or
print(2 | 3)

# bitwise xor
# if both same then 1 otherwise 0
print(2 ^ 3)

print(~2)

print(2 << 1)

print(8 >> 1)

2
3
1
-3
4
4

# Assignment Operators

x = 10

# x = x + 2
x += 5

print(x)

15

# Membership Operators

# in/not in
print('d' in 'Odisha')
print('d' not in 'Odisha', '\n')

print(1 in [1,2,3])
print(1 not in [1,2,3])

True
False 

True
False

---

if-else

if-els

Program 1Program 2

input_email = input("Enter the email :")
input_password = int(input("Enter Password :"))


email = "rudra@gmail.com"
password = 123

if email == input_email and password == input_password:
    print("Welcome !")
elif email != input_email or password != input_password:
    print("Incorrect ...")

a = int(input("a ="))
b = int(input("b ="))
c = int(input("c ="))

if a<b and a<c:
    print('Smallest num is a', a)
elif b<a and b<c:
    print('Smallest num is b', b)
else:
    print('Smallest num is c', c)

---

Modules

Modules

MathKeywordRandomDate Time

# Math

import math

print(math.sqrt(196))

14.0

import keyword
print(keyword.kwlist)

['False', 'None', 'True', 'and', 'as', 'assert', 'async', 'await', 'break', 'class', 'continue', 'def', 'del', 'elif', 'else', 'except', 'finally', 'for', 'from', 'global', 'if', 'import', 'in', 'is', 'lambda', 'nonlocal', 'not', 'or', 'pass', 'raise', 'return', 'try', 'while', 'with', 'yield']

# random
import random
print(random.randint(1, 20)) # only one number it show 

4

# datetime

import datetime
print(datetime.datetime.now())

2025-10-04 17:17:30.227588

---

While loops

While loops

Ex 1Ex 2Ex 3

num = int(input('Enter the number :'))

i = 1

while i<11:
print(num, '*', i, '=', num * i)
i +=1

5 * 1 = 5
5 * 2 = 10
5 * 3 = 15
5 * 4 = 20
5 * 5 = 25
5 * 6 = 30
5 * 7 = 35
5 * 8 = 40
5 * 9 = 45
5 * 10 = 50

# while with else

x = 1

while x < 10:
print(x)
x+=1

else:
print('Limit Crossed ...')

1
2
3
4
5
6
7
8
9
Limit Crossed ...

import random
jackpot = random.randint(1, 10)

guess = int(input("Enter a number between (1 to 10):"))
count = 1

while guess != jackpot:
    if guess < jackpot:
        print(f"Your Number is {guess}, Guess Higher ...")
    else:
        print(f"Your Number is {guess}, Guess Lower ... ")

    guess = int(input("Enter the Number :"))
    count +=1

print(f"\nActual Number is {guess}. 🥳")
print(f"\nYou take {count} attempts")

Your Number is 3, Guess Higher ...
Your Number is 4, Guess Higher ...
Your Number is 5, Guess Higher ...
Your Number is 6, Guess Higher ...
Your Number is 7, Guess Higher ...

Actual Number is 8. 🥳
You took 6 attempts

For Loops

For loops

Ex 1Ex 2Ex 3Ex 4Ex 5

for i in 67, 2, 3:
    print(i)

67
2
3

for i in range(1, 4):
    print(i)

1
2
3

for i in range (1, 11, 2): #(star, end , steps)
print(i)

1
3
5
7
9

for i in range (10, 1, -1):
print(i)

10
9
8
7
6
5
4
3
2

for i in 'Odisha':
    print(i, end='-')

O-d-i-s-h-a-

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