PythonPrograms

• Python Programming: From Basics to Mastery

• Python Programming Topics :

• Basic Programs

1. Python program to add two numbers
2. Maximum of two numbers in Python
3. Python Program for factorial of a number
4. Python Program for simple interest
5. Python Program for compound interest
6. Python Program to check Armstrong Number
7. Python Program for Program to find area of a circle
8. Python program to print all Prime numbers in an Interval
9. Python program to check whether a number is Prime or not
10. Python Program for n-th Fibonacci number
11. Python Program for How to check if a given number is Fibonacci number?
12. Python Program for n\’th multiple of a number in Fibonacci Series
13. Program to print ASCII Value of a character
14. Python Program for Sum of squares of first n natural numbers
15. Python Program for cube sum of first n natural numbers

• Array Programs

1. Python Program to find sum of array
2. Python Program to find largest element in an array
3. Python Program for array rotation
4. Python Program for Reversal algorithm for array rotation
5. Python Program to Split the array and add the first part to the end
6. Python Program for Find reminder of array multiplication divided by n
7. Python Program to check if given array is Monotonic

• List Programs

1. Python program to interchange first and last elements in a list
2. Python program to swap two elements in a list
3. Python | Ways to find length of list
4. Python | Ways to check if element exists in list
5. Different ways to clear a list in Python
6. Python | Reversing a List
7. Python program to find sum of elements in list
8. Python | Multiply all numbers in the list
9. Python program to find smallest number in a list
10. Python program to find largest number in a list
11. Python program to find second largest number in a list
12. Python program to find N largest elements from a list
13. Python program to print even numbers in a list
14. Python program to print odd numbers in a List
15. Python program to print all even numbers in a range
16. Python program to print all odd numbers in a range
17. Python program to print positive numbers in a list
18. Python program to print negative numbers in a list
19. Python program to print all positive numbers in a range
20. Python program to print all negative numbers in a range
21. Remove multiple elements from a list in Python
22. Python – Remove empty List from List
23. Python | Cloning or Copying a list
24. Python | Count occurrences of an element in a list
25. Python | Remove empty tuples from a list
26. Python | Program to print duplicates from a list of integers
27. Python program to find Cumulative sum of a list
28. Python | Sum of number digits in List
29. Break a list into chunks of size N in Python
30. Python | Sort the values of first list using second list

• Matrix Programs

1. Python program to add two Matrices
2. Python program to multiply two matrices
3. Python program for Matrix Product
4. Adding and Subtracting Matrices in Python
5. Transpose a matrix in Single line in Python
6. Python | Matrix creation of n*n
7. Python | Get Kth Column of Matrix
8. Python – Vertical Concatenation in Matrix

• String Programs

1. Python program to check if a string is palindrome or not
2. Python program to check whether the string is Symmetrical or Palindrome
3. Reverse words in a given String in Python
4. Ways to remove i’th character from string in Python
5. Python | Check if a Substring is Present in a Given String
6. Python – Words Frequency in String Shorthands
7. Python – Convert Snake case to Pascal case
8. Find length of a string in python (4 ways)
9. Python program to print even length words in a string
10. Python program to accept the strings which contains all vowels
11. Python | Count the Number of matching characters in a pair of string
12. Remove all duplicates from a given string in Python
13. Python – Least Frequent Character in String
14. Python | Maximum frequency character in String
15. Python | Program to check if a string contains any special character
16. Generating random strings until a given string is generated
17. Find words which are greater than given length k
18. Python program for removing i-th character from a string
19. Python program to split and join a string
20. Python | Check if a given string is binary string or not
21. Python program to find uncommon words from two Strings
22. Python – Replace duplicate Occurrence in String
23. Python – Replace multiple words with K
24. Python | Permutation of a given string using inbuilt function
25. Python | Check for URL in a String
26. Execute a String of Code in Python
27. String slicing in Python to rotate a string
28. String slicing in Python to check if a string can become empty by recursive deletion
29. Python Counter| Find all duplicate characters in string
30. Python – Replace all occurrences of a substring in a string

• Dictionary Programs

1. Python – Extract Unique values dictionary values
2. Python program to find the sum of all items in a dictionary
3. Python | Ways to remove a key from dictionary
4. Ways to sort list of dictionaries by values in Python – Using itemgetter
5. Ways to sort list of dictionaries by values in Python – Using lambda function
6. Python | Merging two Dictionaries
7. Python – Convert key-values list to flat dictionary
8. Python – Insertion at the beginning in OrderedDict
9. Python | Check order of character in string using OrderedDict( )
10. Dictionary and counter in Python to find winner of election
11. Python – Append Dictionary Keys and Values ( In order ) in dictionary
12. Python | Sort Python Dictionaries by Key or Value
13. Python – Sort Dictionary key and values List
14. Handling missing keys in Python dictionaries
15. Python dictionary with keys having multiple inputs
16. Print anagrams together in Python using List and Dictionary
17. K’th Non-repeating Character in Python using List Comprehension and OrderedDict
18. Check if binary representations of two numbers are anagram
19. Python Counter to find the size of largest subset of anagram words
20. Python | Remove all duplicates words from a given sentence
21. Python Dictionary to find mirror characters in a string
22. Counting the frequencies in a list using dictionary in Python
23. Python | Convert a list of Tuples into Dictionary
24. Python counter and dictionary intersection example (Make a string using deletion and rearrangement)
25. Python dictionary, set and counter to check if frequencies can become same
26. Scraping And Finding Ordered Words In A Dictionary using Python
27. Possible Words using given characters in Python
28. Python – Keys associated with Values in Dictionary

• Tuple Programs

1. Python program to Find the size of a Tuple
2. Python – Maximum and Minimum K elements in Tuple
3. Create a list of tuples from given list having number and its cube in each tuple
4. Python – Adding Tuple to List and vice – versa
5. Python – Closest Pair to Kth index element in Tuple
6. Python – Join Tuples if similar initial element
7. Python – Extract digits from Tuple list
8. Python – All pair combinations of 2 tuples
9. Python – Remove Tuples of Length K
10. Sort a list of tuples by second Item
11. Python program to Order Tuples using external List
12. Python – Flatten tuple of List to tuple
13. Python – Convert Nested Tuple to Custom Key Dictionary

• Searching and Sorting Programs

1. Python Program for Binary Search (Recursive and Iterative)
2. Python Program for Linear Search
3. Python Program for Insertion Sort
4. Python Program for Recursive Insertion Sort
5. Python Program for QuickSort
6. Python Program for Iterative Quick Sort
7. Python Program for Selection Sort
8. Python Program for Bubble Sort
9. Python Program for Merge Sort
10. Python Program for Iterative Merge Sort
11. Python Program for Heap Sort
12. Python Program for Counting Sort
13. Python Program for ShellSort
14. Python Program for Topological Sorting
15. Python Program for Radix Sort
16. Python Program for Binary Insertion Sort
17. Python Program for Bitonic Sort
18. Python Program for Comb Sort
19. Python Program for Pigeonhole Sort
20. Python Program for Cocktail Sort
21. Python Program for Gnome Sort
22. Python Program for Odd-Even Sort / Brick Sort
23. Python Program for BogoSort or Permutation Sort
24. Python Program for Cycle Sort
25. Python Program for Stooge Sort

• Pattern Printing

1. Python Program to print the pattern ‘G’
2. Python Program to print an Inverted Star Pattern
3. Python Program to print double sided stair-case pattern
4. Python Program to print with your own font

• Date-Time Programs

1. Python program to get Current Time
2. Get Current Date and Time using Python
3. Python | Find yesterday’s, today’s and tomorrow’s date
4. Python program to convert time from 12 hour to 24 hour format
5. Python program to find difference between current time and given time
6. Python Program to Create a Lap Timer
7. Convert date string to timestamp in Python
8. How to convert timestamp string to datetime object in Python?
9. Find number of times every day occurs in a Year

• Regex Programs

1. Python Program to Check if String Contain Only Defined Characters using Regex
2. Python program to Count Uppercase, Lowercase, special character and numeric values using Regex
3. Python Program to find the most occurring number in a string using Regex
4. Python Regex to extract maximum numeric value from a string
5. Python Program to put spaces between words starting with capital letters using Regex
6. Python – Check whether a string starts and ends with the same character or not
7. Python regex to find sequences of one upper case letter followed by lower case letters
8. Python Program to Remove duplicate words from Sentence
9. Python | Remove all characters except letters and numbers
10. Python Regex | Program to accept string ending with alphanumeric character
11. Python Regex – Program to accept string starting with vowel
12. Python Program to check if a string starts with a substring using regex
13. Python Program to Check if an URL is valid or not using Regular Expression
14. Parsing and Processing URL using Python – Regex
15. Python Program to validate an IP address using ReGex
16. Python Program to Check if email address valid or not
17. Python program to find files having a particular extension using RegEx
18. Python program to extract IP address from file
19. Python program to check the validity of a Password
20. Categorize Password as Strong or Weak using Regex in Python

• File Handling Programs

1. Python program to read file word by word
2. Python program to read character by character from a file
3. Python – Get number of characters, words, spaces and lines in a file
4. Python program to Count the Number of occurrences of a key-value pair in a text file
5. Python | Finding ‘n’ Character Words in a Text File
6. Python Program to obtain the line number in which given word is present
7. Count number of lines in a text file in Python
8. Python Program to remove lines starting with any prefix
9. Python Program to Eliminate repeated lines from a file
10. Python Program to read List of Dictionaries from File
11. Python – Append content of one text file to another
12. Python program to copy odd lines of one file to other
13. Python Program to merge two files into a third file
14. Python program to Reverse a single line of a text file
15. Python program to reverse the content of a file and store it in another file
16. Python Program to Reverse the Content of a File using Stack

• More Popular Programs

1. Python Program to Reverse a linked list
2. Python Program for Find largest prime factor of a number
3. Python Program for Efficient program to print all prime factors of a given number
4. Python Program for Product of unique prime factors of a number
5. Python Program for Find sum of odd factors of a number
6. Python Program for Coin Change
7. Python Program for Tower of Hanoi
8. Python Program for Sieve of Eratosthenes
9. Python Program to Check if binary representation is palindrome
10. Python Program for Basic Euclidean algorithms
11. Python Program for Extended Euclidean algorithms
12. Python Program for Maximum height when coins are arranged in a triangle
13. Python Program for Find minimum sum of factors of number
14. Python Program for Difference between sums of odd and even digits
15. Python Program for Program to Print Matrix in Z form
16. Python Program for Smallest K digit number divisible by X
17. Python Program for Print Number series without using any loop
18. Python Program for Number of stopping station problem
19. Check if a triangle of positive area is possible with the given angles
20. Python program to find the most occurring character and its count
21. Python Program for Find sum of even factors of a number
22. Python Program for Check if all digits of a number divide it
23. Check whether a number has consecutive 0’s in the given base or not
24. Python Program for Number of solutions to Modular Equations
25. Python Program for Legendre\’s Conjecture