Learning Python is easier if you write programs more often. Reading the syntax and concepts of Python is helpful but solving programming problems make you understand working behind how python works.

Simple programs for the Python Practical examIf you are new to programming, B.Tech student, diploma student or preparing for Python practical examination that is great way to practice coding and problem solving skill.

This article contains 50+ Python Programs for practice with solutions and output. From simple examples to conditions, loops, numbers and strings, lists and functions: dictionaries and all other relevant python features.

You can take a copy of every program, run it in python and change the input values while trying to make sense of how you got to the solution.

Table of Contents

1. Hello World Program
2. Add Two Numbers
3. Subtract Two Numbers
4. Multiply Two Numbers
5. Calculate Average
6. Find Square
7. Find Cube
8. Check Even or Odd
9. Check Positive or Negative
10. Find Largest of Two Numbers
11. Find Largest of Three Numbers
12. Check Leap Year
13. Check Voting Eligibility
14. Simple Calculator
15. Print Numbers from 1 to 10
16. Print Even Numbers
17. Print Odd Numbers
18. Multiplication Table
19. Sum of Natural Numbers
20. Factorial Program
21. Fibonacci Series
22. Reverse a Number
23. Sum of Digits
24. Count Digits
25. Check Prime Number
26. Print Prime Numbers
27. Check Palindrome Number
28. Armstrong Number
29. Find GCD
30. Find LCM
31. Reverse a String
32. Check String Palindrome
33. Count Vowels
34. Count Characters
35. Convert String to Uppercase
36. Find String Length
37. Find Largest List Element
38. Find Smallest List Element
39. Find Sum of List
40. Sort a List
41. Remove Duplicates
42. Search an Element
43. Find Second Largest
44. Create a Tuple
45. Dictionary Example
46. Set Operations
47. Function to Add Numbers
48. Function to Check Even
49. Recursive Factorial
50. Star Pattern
51. Number Pattern
52. Bubble Sort
53. Linear Search
54. Celsius to Fahrenheit
55. Generate Random Number

1. Hello World Program

The first program every Python beginner usually writes is the Hello World program.

print("Hello World")

Output

Hello World

The print() function displays information on the screen.

2. Add Two Numbers

This program adds two numbers using the addition operator.

a = 10
b = 20

result = a + b

print("Sum =", result)

Output

Sum = 30

3. Subtract Two Numbers

a = 50
b = 20

result = a - b

print("Difference =", result)

Output

Difference = 30

4. Multiply Two Numbers

a = 10
b = 5

result = a * b

print("Product =", result)

Output

Product = 50

5. Calculate Average

a = 10
b = 20
c = 30

average = (a + b + c) / 3

print("Average =", average)

Output

Average = 20.0

6. Find Square of a Number

number = 8

square = number ** 2

print("Square =", square)

Output

Square = 64

7. Find Cube of a Number

number = 5

cube = number ** 3

print("Cube =", cube)

Output

Cube = 125

8. Check Even or Odd

Checking whether a number is even or odd is one of the most common beginner Python exercises.

number = 15

if number % 2 == 0:
    print("Even")
else:
    print("Odd")

Output

Odd

The modulus operator % returns the remainder. If the remainder is zero when dividing by 2, the number is even.

9. Check Positive or Negative

number = -10

if number > 0:
    print("Positive")
elif number < 0:
    print("Negative")
else:
    print("Zero")

Output

Negative

10. Find Largest of Two Numbers

a = 25
b = 40

if a > b:
    print("Largest =", a)
else:
    print("Largest =", b)

Output

Largest = 40

11. Find Largest of Three Numbers

a = 25
b = 60
c = 40

if a > b and a > c:
    largest = a
elif b > c:
    largest = b
else:
    largest = c

print("Largest =", largest)

Output

Largest = 60

12. Check Leap Year

year = 2024

if year % 400 == 0 or (year % 4 == 0 and year % 100 != 0):
    print("Leap Year")
else:
    print("Not a Leap Year")

Output

Leap Year

13. Check Voting Eligibility

age = 20

if age >= 18:
    print("Eligible to vote")
else:
    print("Not eligible to vote")

Output

Eligible to vote

14. Simple Calculator

a = 20
b = 10
operator = "*"

if operator == "+":
    print(a + b)
elif operator == "-":
    print(a - b)
elif operator == "*":
    print(a * b)
elif operator == "/":
    print(a / b)
else:
    print("Invalid operator")

Output

200

15. Print Numbers from 1 to 10

for i in range(1, 11):
    print(i)

Output

1
2
3
4
5
6
7
8
9
10

16. Print Even Numbers

for i in range(2, 21, 2):
    print(i, end=" ")

Output

2 4 6 8 10 12 14 16 18 20

17. Print Odd Numbers

for i in range(1, 20, 2):
    print(i, end=" ")

Output

1 3 5 7 9 11 13 15 17 19

18. Multiplication Table

number = 7

for i in range(1, 11):
    print(number, "x", i, "=", number * i)

Output

7 x 1 = 7
7 x 2 = 14
7 x 3 = 21
7 x 4 = 28
7 x 5 = 35
7 x 6 = 42
7 x 7 = 49
7 x 8 = 56
7 x 9 = 63
7 x 10 = 70

19. Sum of Natural Numbers

total = 0

for i in range(1, 11):
    total += i

print("Sum =", total)

Output

Sum = 55

20. Factorial of a Number

number = 5
factorial = 1

for i in range(1, number + 1):
    factorial *= i

print("Factorial =", factorial)

Output

Factorial = 120

21. Fibonacci Series

The Fibonacci sequence starts with 0 and 1. Every following number is obtained by adding the previous two numbers.

a = 0
b = 1

for i in range(10):
    print(a, end=" ")
    a, b = b, a + b

Output

0 1 1 2 3 5 8 13 21 34

22. Reverse a Number

number = 12345
reverse = 0

while number > 0:
    digit = number % 10
    reverse = reverse * 10 + digit
    number //= 10

print("Reverse =", reverse)

Output

Reverse = 54321

23. Sum of Digits

number = 12345
total = 0

while number > 0:
    total += number % 10
    number //= 10

print("Sum =", total)

Output

Sum = 15

24. Count Digits

number = 123456
count = 0

while number > 0:
    count += 1
    number //= 10

print("Number of digits =", count)

Output

Number of digits = 6

25. Check Prime Number

A prime number has exactly two factors: 1 and itself.

number = 17
is_prime = True

if number < 2:
    is_prime = False

for i in range(2, int(number ** 0.5) + 1):
    if number % i == 0:
        is_prime = False
        break

if is_prime:
    print("Prime Number")
else:
    print("Not a Prime Number")

Output

Prime Number

26. Print Prime Numbers

for number in range(2, 51):

    is_prime = True

    for i in range(2, int(number ** 0.5) + 1):
        if number % i == 0:
            is_prime = False
            break

    if is_prime:
        print(number, end=" ")

Output

2 3 5 7 11 13 17 19 23 29 31 37 41 43 47

27. Check Palindrome Number

A palindrome number remains the same when its digits are reversed.

number = 121

if str(number) == str(number)[::-1]:
    print("Palindrome")
else:
    print("Not Palindrome")

Output

Palindrome

28. Armstrong Number

An Armstrong number is a number whose digits raised to the power of the number of digits add up to the original number.

number = 153

digits = str(number)

total = sum(int(digit) ** len(digits) for digit in digits)

if total == number:
    print("Armstrong Number")
else:
    print("Not Armstrong Number")

Output

Armstrong Number

29. Find GCD

GCD means Greatest Common Divisor.

import math

a = 24
b = 36

print("GCD =", math.gcd(a, b))

Output

GCD = 12

30. Find LCM

LCM means Least Common Multiple.

import math

a = 12
b = 18

lcm = abs(a * b) // math.gcd(a, b)

print("LCM =", lcm)

Output

LCM = 36

31. Reverse a String

text = "Python"

print(text[::-1])

Output

nohtyP

32. Check String Palindrome

text = "madam"

if text == text[::-1]:
    print("Palindrome")
else:
    print("Not Palindrome")

Output

Palindrome

33. Count Vowels in a String

text = "Python Programming"
count = 0

for char in text.lower():
    if char in "aeiou":
        count += 1

print("Vowels =", count)

Output

Vowels = 4

34. Count Characters

text = "Python"

print("Characters =", len(text))

Output

Characters = 6

35. Convert String to Uppercase

text = "python programming"

print(text.upper())

Output

PYTHON PROGRAMMING

36. Find String Length

text = "Programming"

print(len(text))

Output

11

37. Find Largest Element in a List

numbers = [10, 45, 23, 67, 12]

print("Largest =", max(numbers))

Output

Largest = 67

38. Find Smallest Element in a List

numbers = [10, 45, 23, 67, 12]

print("Smallest =", min(numbers))

Output

Smallest = 10

39. Find Sum of List Elements

numbers = [10, 20, 30, 40, 50]

print("Sum =", sum(numbers))

Output

Sum = 150

40. Sort a List

numbers = [50, 20, 40, 10, 30]

numbers.sort()

print(numbers)

Output

[10, 20, 30, 40, 50]

41. Remove Duplicate Elements

numbers = [1, 2, 2, 3, 3, 4, 5]

unique_numbers = list(set(numbers))

print(unique_numbers)

Output

[1, 2, 3, 4, 5]

The order of elements in a set is not guaranteed, so the displayed order can vary.

42. Search an Element in a List

numbers = [10, 20, 30, 40, 50]
target = 30

if target in numbers:
    print("Element Found")
else:
    print("Element Not Found")

Output

Element Found

43. Find Second Largest Number

numbers = [10, 20, 50, 40, 30]

numbers = list(set(numbers))
numbers.sort()

print("Second Largest =", numbers[-2])

Output

Second Largest = 40

44. Create and Access a Tuple

numbers = (10, 20, 30, 40)

print(numbers)
print("Second element =", numbers[1])

Output

(10, 20, 30, 40)
Second element = 20

45. Python Dictionary Example

Dictionaries store information in key-value pairs.

student = {
    "name": "Rahul",
    "age": 20,
    "course": "B.Tech"
}

print(student["name"])
print(student["course"])

Output

Rahul
B.Tech

46. Set Union and Intersection

a = {1, 2, 3}
b = {3, 4, 5}

print("Union =", a | b)
print("Intersection =", a & b)

Output

Union = {1, 2, 3, 4, 5}
Intersection = {3}

47. Function to Add Two Numbers

Functions allow us to reuse code.

def add(a, b):
    return a + b

result = add(10, 20)

print("Sum =", result)

Output

Sum = 30

48. Function to Check Even Number

def is_even(number):
    return number % 2 == 0

print(is_even(20))

Output

True

49. Factorial Using Recursion

A recursive function calls itself until a specific condition is reached.

def factorial(n):

    if n == 0:
        return 1

    return n * factorial(n - 1)

print(factorial(5))

Output

120

50. Star Pattern

Pattern programs are useful for practicing nested loops.

for i in range(1, 6):
    print("*" * i)

Output

*
**
***
****
*****

51. Number Pattern

for i in range(1, 6):

    for j in range(1, i + 1):
        print(j, end=" ")

    print()

Output

1
1 2
1 2 3
1 2 3 4
1 2 3 4 5

52. Bubble Sort

Bubble Sort is a simple sorting algorithm often used when learning basic algorithms.

numbers = [5, 3, 8, 1, 2]

for i in range(len(numbers)):

    for j in range(0, len(numbers) - i - 1):

        if numbers[j] > numbers[j + 1]:
            numbers[j], numbers[j + 1] = numbers[j + 1], numbers[j]

print(numbers)

Output

[1, 2, 3, 5, 8]

53. Linear Search

Linear search checks each element one by one until the required element is found.

numbers = [10, 20, 30, 40, 50]
target = 40

found = False

for number in numbers:

    if number == target:
        found = True
        break

if found:
    print("Element Found")
else:
    print("Element Not Found")

Output

Element Found

54. Celsius to Fahrenheit

celsius = 30

fahrenheit = (celsius * 9 / 5) + 32

print("Fahrenheit =", fahrenheit)

Output

Fahrenheit = 86.0

55. Generate a Random Number

Python provides the random module for generating random values.

import random

number = random.randint(1, 10)

print("Random Number =", number)

Sample Output

Random Number = 7

The output can be different each time because the number is randomly generated.

How to Practice Python Programs Effectively

Simply reading Python programs is not enough. Try to write and execute every program yourself.

A useful practice method is:

Step 1: Understand the Problem

Before writing code, identify what the program needs to do.

For example:

Problem: Check whether a number is even or odd.

You need to determine whether the number is divisible by 2.

Step 2: Write the Logic

The basic logic is:

If number % 2 == 0
    Even
Otherwise
    Odd

Step 3: Write Python Code

Convert the logic into Python syntax.

Step 4: Test Different Inputs

Don’t test only one value.

Try:

10
15
0
-4
23

This helps you understand how the program behaves in different situations.

Step 5: Modify the Program

After completing a program, make a small change.

For example, after learning how to find the largest of two numbers, try creating a program that finds the smallest number.

Python Programs Practice Roadmap

Beginners can follow this order while practicing Python.

Beginner Level

Start with:

• Print statements
• Variables
• Data types
• Input and output
• Arithmetic operations
• Even or odd
• Positive or negative
• Largest number

Intermediate Beginner Level

Then practice:

• for loops
• while loops
• Factorial
• Fibonacci
• Prime numbers
• Palindrome
• Armstrong numbers
• Number reversal
• Sum of digits

Data Structure Level

After understanding loops, practice:

• Strings
• Lists
• Tuples
• Sets
• Dictionaries

Problem-Solving Level

Finally practice:

• Searching
• Sorting
• Functions
• Recursion
• Pattern programs
• File handling
• Object-oriented programming

Common Python Topics to Practice

If you are preparing for a Python practical exam or coding test, focus on these topics:

1. Variables and data types
2. Operators
3. Input and output
4. Conditional statements
5. For loop
6. While loop
7. Strings
8. Lists
9. Tuples
10. Sets
11. Dictionaries
12. Functions
13. Recursion
14. Searching
15. Sorting
16. File handling
17. Classes and objects

Tips for Python Students

Practice Without Looking at the Solution

First read the problem and try to write the code yourself. If you get stuck, look at the solution and understand what you missed.

Change the Values

If the example uses:

number = 10

try:

number = 25

and then:

number = 100

Try Different Approaches

There can be multiple ways to solve the same Python problem.

For example, a list’s largest element can be found using max() or by manually comparing elements using a loop.

Learning both approaches improves your understanding.

Understand the Output

Don’t just check whether your program runs successfully. Compare the output with the expected result and understand why it is produced.

Frequently Asked Questions

What are Python programs for practice?

Python programs for practice are small coding exercises designed to improve programming fundamentals and problem-solving skills. They can include number problems, strings, loops, lists, functions, searching, sorting, and other concepts.

Are these Python programs suitable for beginners?

Yes. These examples start with simple programs and gradually introduce more programming concepts.

Are Python practice programs useful for B.Tech students?

Yes. Basic Python programs are useful for programming labs, assignments, practical examinations, viva preparation, and improving coding fundamentals.

Where can I run these Python programs?

You can run Python programs using Python IDLE, Visual Studio Code, PyCharm, Jupyter Notebook, Google Colab, or another Python-compatible environment.

Should I memorize Python programs?

It is better to understand the logic rather than memorize the code. Once you understand the logic, you can write similar programs more easily.

Conclusion

Practicing Python programs regularly is one of the best ways to improve your programming skills. The 50+ Python programs for practice with solutions and output in this article cover important beginner and intermediate concepts such as variables, operators, conditions, loops, numbers, strings, lists, tuples, sets, dictionaries, functions, recursion, searching, sorting, and patterns.

If you are just starting Python, begin with the basic programs and gradually move toward number problems, data structures, functions, and algorithms.

Try to write each program yourself, run it with different inputs, and modify the code to create your own solutions. Consistent practice is more useful than simply memorizing programs.

Keep practicing, keep experimenting, and use every programming error as an opportunity to understand Python better.