JNTU Python Lab Questions with Solutions

 

Program-1:

Convert weight in kilograms to pounds (1 kg = 2.2 lbs).

Program-2:

Take three numbers as input, find their sum and average.

Program-3:

Use a for loop to print numbers 8, 11, 14, ..., 86, 89.

Program-4:

Ask the user for their name and repeat it N times.

Program-5:

Print a triangle pattern using *.

Program-6:

Generate a random number (1-10), ask the user to guess it.

Program-7:

Check if two numbers are within 0.001 of each other.

Program-8:

Ask for a word and check if it contains vowels.

Program-9:

Input two strings of the same length and alternate their characters.

Program-10:

Format a large number with comma separators (e.g., 1000000 → 1,000,000).

Program-11:

Convert algebraic expressions by inserting * where needed.

Program-12:

Generate 20 random numbers (1-100) and do the follwing:

• print the list.
• Find the average, max, min, second largest, second smallest.
• Count the even numbers.

Program-13:

Find all factors of a number.

Program-14:

Generate 100 random 0s and 1s, find the longest run of 0s.

Program-15:

Remove duplicates from a list.

Program-16:

Convert feet to inches, yards, miles, meters, etc., based on user input.

Program-17:

Function sum_digits(num) to return the sum of digits.

Program-18:

Function first_diff(s1, s2) to find the first different character in two strings.

Program-19:

Function number_of_factors(n) to return number of factors of n.

Program-20:

Function is_sorted(lst) to check if a list is sorted.

Program-21:

Function root(x, n=2) to compute x^(1/n).

Program-22:

Function primes(n=100) to return first N prime numbers.

Program-23:

Function merge(l1, l2) to merge two sorted lists.

 

Program-24:

Find smaller words from letters of a given word.

Program-25:

Read a file of emails, print them separated by semicolons(;).

Program-26:

Convert temperatures in temps.txt from Celsius to Fahrenheit and save in ftemps.txt.

Program-27:

Class Product with:Fields: name, amount, price
get_price(n): Applies discounts (10% for 10-99 items, 20% for 100+ items).
make_purchase(n): Reduces stock count.

Program-28:

Class Time to convert:Seconds → minutes:seconds
Seconds → hours:minutes:seconds




Program-29:

Class Converter to convert length units (inches, feet, yards, km, etc.).

Program-30:

Implement pow(x, n) using a class.

Program-31:

Reverse a string word-by-word using a class.

Program-32:

Open a file dialog to display the contents in a textbox (Tkinter).

Program-33:

Demonstrate try/except/else error handling.

Program-34:

Demonstrate try/finally and with/as for file handling.