11th CS Python Practical List Year: 2020-21

1.  Write a program to print the statement-“Getting Started with python”.  Date: 02/09/2020

      print("Getting Started with python”)

2.  Write a program to read the value of two numbers and find their sum.  click here Date:02/09/20

3. Input two numbers and display the larger / smaller number. click here  Date: 04/09/20

4. Input three numbers and display the largest / smallest number. click here  Date: 05/09/20

5. Given two integers x and n, compute x^n. click here   Date: 09/09/20

6.Write a program to input the value of x and n and print the sum of the

  series: 1+x+x^2+x^3+x^4+ ............x^n  click here  Date: 12/09/20

7. Write a program to input the value of x and n and print the sum of the

  series: 1-x+x^2-x^3+x^4 + ......... x^n  click here Date: 16/09/20

8. Write a program to input the value of x and n and print the sum of the

  series: x + x^2/2 - x^3/3 + x^4/4 + ........... x^n/n  click here    Date: 18/09/20

                                        

9. Write a program to input the value of x and n and print the sum of the

  series: x + x^2/2! - x^3/3! + x^4/4! + ............ x^n/n! click here   Date: 19/09/20

          

10. Determine whether a number is a perfect number, an armstrong number or a

palindrome. click here  Date: 23/09/20

11. Input a number and check if the number is a prime or composite number. click here   Date: 25/09/20

12. Display the terms of a Fibonacci series. click here  Date: 26/09/20

13. Compute the greatest common divisor and least common multiple of two

integers. click here  Date: 30/09/20

14. Count and display the number of vowels, consonants, uppercase, lowercase

characters in string. click here  Date: 03/10/20

15. Input a string and determine whether it is a palindrome or not; convert the

case of characters in a string. click here  Date: 07/10/20

16. Find the largest/smallest number in a list/tuple click here  Date: 09/10/20

17. Input a list of numbers and swap elements at the even location with the

elements at the odd location. click here Date: 10/10/20

18. Input a list/tuple of elements, search for a given element in the list/tuple. click here  Date: 14/10/20

19. Input a list of numbers and test if a number is equal to the sum of the cubes of

its digits. Find the smallest and largest such number from the given list of

numbers. click here  Date: 04/11/20

20. Create a dictionary with the roll number, name and marks of n students in a

class and display the names of students who have marks above 75. click here   Date: 15/12/2020

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11th CS Python Practical List Year: 2019-20

3.  Write a program to read time in hours, time in minutes, time in seconds and print time in seconds click Here.

4.  Write a program to read marks obtained in five subjects and give the percentage of marks.

5.  Write a program to read the radius of a circle and print the area and circumference of the circle.

6. Write a algorithm and program to read the value of a variable of a quadratic equation and find the discriminant and give the root of the quadratic equation. Click Here

7. Write a algorithm and program to input number of week days (1-7) and translate to its equivalent name of the week. (1 to Monday, 2 to Tuesday……7 to Sunday): click Here

8.Write a algorithm and program to sort 3 numbers without using conditional and looping statements: Click Here

9. Write a program to find absolute value for integer, real and complex numbers: Click Here

                                                   

10. Write a algorithm and program to read a number and print the number of digits and the sum of the digits. using function with while loop : Click Here 

11 Write a flow chart and program to calculate factorial of an integer using for loop with function. Click Here

12. Write Algorithm and Python program to print all the numbers divisible by 3 an
and 5 for a given number : click Here

13. Write a algorithm and program to calculate simple interest and compound interest for x number of persons using looping with user defined function: Click Here 

14. Write a algorithm and program to check whether a given number is palindrome or not using function with while loop.Click Here

    Write a flow chart and program to print Fibonacci series i.e.0 1 1 2 3 5 8…… using while loop with function Click Here

15. Write a algorithm and python function program to find minimum and maximum in a list using built in function min() and max() : click Here

16. Write a algorithm and python function program to find minimum and maximum in a list without using built in function min() and max() through looping : Click Here

17. Write a algorithm and python function program to find mean value in a list using function average(): Click Here

18. . Write a algorithm and python function program to find mean value in a list without using function average(): Click Here

19. Write a algorithm and python function program to search an a element in the  list(linear search).Click Here

20. Write a algorithm and python function program to search an a element in the  tuple(linear search): Click Here

21 Write a algorithm and python programming counting the frequency of elements in a list using a dictionary Click Here

Introduce the notion of accessing elements in a collection of numbers in python

22 Write a algorithm and python program accessing elements in a list(array) one by one if element even no. multiply by 10 and odd numbers divide by 5. Click Here

23 Write a algorithm and python program accesses the elements one by one from the list if it is prime number display it. Click Here

Sorting Algorithms

24. Write a algorithm and python program sorting the elements using Bubble sort method through function: Click Here

25. Write a algorithm and python program sorting the elements using Insertion sort method through function: Click Here

26. Write a algorithm and python program Counting the number of operation while sorting the elements through function(bubble sort and insertion sort): Click Here

String

27. Write a algorithm and python program for traversing string using for, range function and slice operator: Click Here

28. Write a algorithm and python program compare strings: Click Here

Introduction to Python Modules

29. Write a algorithm and python program to implementing math module( import math- sqrt, ceil, floor, pow,  fabs, sin, cos, tan ) Click Here

30. Write a algorithm and python program to implementing random module(import random- random, randint and randrange) :Click Here

31. Write a algorithm and python program to implementing statistics module(import statistics- mean, median and mode): Click Here

RDBMS and  SQL(with mysql)- single table onle

1. RDBMS Notes:Click Here
2. SQL Programming: Click Here

15.   Write a algorithm and program to calculate the area of rectangle, circle, triangle depending upon the user’s choice using if else if with with function Click here

16.   Write a flowchart and program check whether the number is prime or not using for loop with function. Click Here

16. Write a algorithm and program to find the sum of series s=1+x+x2+x3………….xn? using for loop with function: Click Here

17.   Write a flow chart and program using nested loops to produce the following designs using for loop with function. Click Here

A)

*

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18 Write a algorithm and program to find a given number is Angstrom or not using function.
 Click Here

19. Write a algorithm and program to find simple interest and compound interest using function. Click Here

                                       

        

SQL Programs: Click Here  ( 02 Programs)

 

Text File Menu driven Program 2

 PROGRAM:

  

OUTPUT:

  

  

def writ_an_f():

    fin=open("D:\\book.txt","r")

    fout=open("D:\\story.txt","w")

    s=fin.readlines()

    for j in s:

        if 'a' in j:

            fout.write(j)

    fout.close()

    fin.close()

def cnt():

    f=open("D:\\test2.txt","r")

    cont=f.read()

    print(cnt)

    v=0

    cons=0

    l_c_l=0

    u_c_l=0

    for ch in cont:

        if (ch.islower()):

            l_c_l+=1

        elif(ch.isupper()):

            u_c_l+=1

        ch=ch.lower()

        if( ch in ['a','e','i','o','u']):

            v+=1

        elif (ch in ['b','c','d','f','g',

                     'h','j','k','l','m',

                     'n','p','q','r','s',

                     't','v','w','x','y','z']):

            cons+=1

    f.close()

    print("Vowels are: ",v)

    print("consonants are : ",cons)

    print("Lower case letters are : ",l_c_l)

    print("Upper case letters are : ",u_c_l)

#Main program

while True:

    print("\n\nText files Menu driven program:")

    

    print("1. Remove all the lines that contain" )

    print(" the character `a’ in a file and write it" )

    print(" to another file\n" )  

    print("2.Read a text file and display the" )

    print(" number of vowels/ consonants/ uppercase/" )

    print(" lowercase characters in the file\n" ) 

    print("3. Exit\n")

    ch=int(input("Enter your choice : "))

    if ch==1:

        writ_an_f()        

    elif ch==2:

        cnt()

    elif ch==3:

        break

    else:

        print( " invalid choice ")