Python Slips

 

Assignment1: 

• Write a Python Program to print a value using  variable.

  num=12

 print(‘ value of num=’,num)

 • Write the correct syntax to print the length of string

 X = “Hello, World!

 x = "Hello World"

 print( len(x))

 • Write the correct syntax to convert the value of X to 

upper case and lower case.

 x = "Hello World"

 print( x.lower())

 print( x.upper())

• Write a program to replace python with java of string 

(txt = "I am a python

 developer!

 x = " I am a python developer!"

 print( x.replace("python","java"))

 Assignment2:

 • Write a python program to perform arithmetic operation using variable.

 num1 = 1.5

 num2 = 6.3

 sum = num1 + num2

 print('The sum of {0} and {1} is {2}'.format(num1, num2, sum))

 • Write a program to print output of 5+9*4 expression. also print which operator has higher 

precedence.

 exp=5+9*4

 print(' Expression evaluated=',exp)

print(' Multiplication, division, remainder operators has highest precedence than addition and 

substraction operator ')

 Assignment 3:

 • Write a python function take name & roll no. as an argument & pass the value for the same.

        def stud_detail(name,rollno):  

                   print('Name of Student=',name) 

                   print('RollNo of Student=',rollno)

         #call to function

        stud_detail('Shreeman',2)

• Write a program to create a variable inside a function, with the same name as the global 

variable.

 name='Shreeman'

 def stud_detail(name):  

           name='shree'

           print('Name of Student=',name) 

 stud_detail(name)

 Assignment 4: 

• Write a program to change the value “banana” & cherry with the value “Blackcurrant & 

watermelon”

 Fruit = [“apple”, ”banana”, “Cherry”, “Mango”, ”Kiwi”, ”dragon”].

 Fruit = ["apple", "banana", "cherry", "orange", "kiwi", "mango"]

 Fruit [1:3] = ["blackcurrant", "watermelon"]

 print(Fruit)

• Program to Print values of dictionary. Also print value of any key in dictionary

 my_dict = {'a': 1, 'b': 2, 'c': 3}

 # Print keys

 print("Keys:", list(my_dict.keys()))

 # Print values

 print("Values:", list(my_dict.values()))

 #print value of keys in dictionary

 for i in my_dict

   print(my_dict[i])

 # Print both keys and values

 print("Keys and Values:")

 print(my_dict)

 Assignment 5: 

• Display the Addition, Subtraction, Multiplication & Division of 20+50, using two

 variables: x and y.

 x = 20

 y = 50

print("x=",x ,"and y=",y)

 result = x + y

 print(“Addition of two number=”,result)

 result = x - y

 print("Substraction of two number=",result)

 result = x * y

 print("Multiplication of two number=",result)

 result = x / y

 print("Division of two number=",result)

 • Write the correct syntax to perform following task (X = “I am python developer”!)

 a)Get the characters from index 2 to index 4

 b) To find the length of variable X

 x = " I am a python developer!"

 print(x[2:4])

 print( len(x))

 Assignment 6: 

• Write a program to read & print file content.

 file_path = 'C:\Users\Public\Documents\sample.txt'

           file=open(file_path, 'r') 

        # Read the content of the file

        file_content = file.read()

               # Print the content

        print("File Content:\n", file_content)

 • Write a program to print year & short version of month.

 from datetime import datetime

 month = datetime.now().strftime("%b")

 year = datetime.now().year

 print("Current month: ", month)

 print("Current year: ", year)

 Assignment 7: 

• Write a program to read & print first 5 character of a file content.

      # Open the file in read mode

  file= open('file.txt', 'r') 

    # Read the first 5 characters

    content = file.read(5)

    # Print the content

    print(content)

• Write a program to calculate the Area of circle Take all inputs from users.

 PI = 3.14

 r = float(input("Enter the radius of a circle:"))

 area = PI * r * r

 print("Area of a circle = %.2f" %area)

 Assignment 8: 

• Write a Program to insert and delete from dictionary.

 my_dict = {31: 'a', 21: 'b', 14: 'c'}

 my_dict[15]='d'

 print(my_dict)

 del my_dict[31]

 print(my_dict)

 • Write a program to create a variable inside a function, with the same name as the global 

variable.

 _my_global = 5

def func1():

    _my_global = 42

    print(_my_global)

 func1()

 Assignment 9: 

• Write a program to concatenate/join two string using operator. Take input from user.

 # Defining strings

 var1 = input("enter string 1")

 var2 = input("enter string 2")

 # + Operator is used to combine strings

 var3 = var1 + var2

 print(var3)

 • Write a program to perform all arithmetic operations. Take input from user.

 num1 = int(input("Enter First Number: "))

num2 = int(input("Enter Second Number: "))

 print("Enter which operation would you like to perform?")

 ch = input("Enter any of these char for specific operation +,-,*,/: ")

 result = 0

 if ch == '+':

    result = num1 + num2

 elif ch == '-':

    result = num1 - num2

 elif ch == '*':

    result = num1 * num2

 elif ch == '/':

    result = num1 / num2

 elif ch == '%':

    result = num1 % num2

 elif ch == '**':

    result = num1 ** num2

 else:             print("Input character is not recognized!")

 print(num1, ch , num2, ":", result)

 Assignment 10: 

• Write a program to check whether the given number is even or odd

 num = int(input("Enter a number: "))

 if (num % 2) == 0:

   print("{0} is Even".format(num))

 else:

   print("{0} is Odd".format(num))

 • Write a program to print factorial of a given number

 # To take input from the user

num = int(input("Enter a number: "))

 factorial = 1

 # check if the number is negative, positive or zero

 for i in range(1,num + 1):

       factorial = factorial*i

 print("The factorial of",num,"is",factorial)

 Assignment 11: 

• Write a program to print all the elements of the list that are less than 10.

 list1 = [8, 22, 3, 44, 55]

 val = 10

 for x in list1:

         # compare with all the

        # values with value

        if  x<val:

           print(x)

• Write a program to generate random numbers between the range 1 to 100.

 import random

 print("Random integers between 0 and 9: ")

 for i in range(0, 5):

     y = random.randrange(1,100)

     print(y)

 Assignment 12:

 • Write a program to print second last item of tuple.

 Tuple =( 1, 0, 4, 2, 5, 6, 7, 5)

 l=len(Tuple)

 print(Tuple[l-2])

 • Write a program to return 3, 4 and 5th item of tuple.

 Tuple =( 1, 0, 4, 2, 5, 6, 7, 5)

 print(Tuple[2])

 print(Tuple[3])

print(Tuple[4])

 Assignment 13: 

• Write a program to print year & short version of month.

 from datetime import datetime

 month = datetime.now().strftime("%b")

 year = datetime.now().year

 print("Current month: ", month)

 print("Current year: ", year)

 • Write a program to print second last item of the list create a module for the same.

 list.py

# Python Module list

 def lastitem():

   list1 = [8, 22, 3, 44, 55]

   l=len(list1)

   print(list1[l-2])

 import list

 list.lastitem()

 Assignment 14: 

• Write a program to print year & short version of month.

 from datetime import datetime

 month = datetime.now().strftime("%b")

 year = datetime.now().year

 print("Current month: ", month)

 print("Current year: ", year)

 • Write a python program to print character from index number 3 to 6 from a

given string (x = “I am a Python developer”)

 x = " I am a python developer!"

 print(x[3:6])

 print( len(x))

 Assignment 15: 

• Write a program to read & print file content.

 file_path = 'C:\Users\Public\Documents\sample.txt'

 try:

    with open(file_path, 'r') as file:

        # Read the content of the file

        file_content = file.read()

        # Print the content

        print("File Content:\n", file_content)

 except FileNotFoundError:

    print(f"File '{file_path}' not found.")

 except Exception as e:

    print(f"An error occurred: {e}")

 • Write a program Program to Merge Two Lists and Sort it.

 list_1 = [20, 18, 9, 51, 48, 31]

 list_2 = [28, 33, 3, 22, 15, 20]

 print("The first list is :")

 print(list_1)

 print("The second list is :")

 print(list_2)

 l1=list_1+ list_2

 print("Merged List:", l1)

 # sorting list using nested loops

 for i in range(0, len(l1)):

    for j in range(i+1, len(l1)):

        if l1[i] >= l1[j]:

            l1[i], l1[j] = l1[j],l1[i]

 # sorted list

 print("Sorted List", l1)

 Write a python program to implement continue statement

 for var in "Geeksforgeeks":

    if var == "e":

        continue

    print(var)

Write a python program to implement continue statement

 for var in "Geeksforgeeks":

    if var == "e":

        break;

    print(var)

 Write a Python Program to print item from index 4 to 8 of a list. Also print second last item of list.

 list=['a','b','c','d','e','f','g','h']

 l=len(list)

 print(list[l-2])

 print(list[4:9])

 Write a Python program to check if any phrase/word is present in the object/ variable or

 not

 sentence = "The quick brown fox jumps over the lazy dog." 

word = "fox" 

if word in sentence: 

    print("The word {0} is found in the sentence".format(word)) 

else: 

    print("The word {0} is not found in the sentence".format(word))  

Write a python program to add content/data to the file.

 file1 = open("file.txt", "a")  # append mode

 file1.write("Today \n")

 file1.close()

 Write a Python program to print current date & time.

import datetime

 # Get the current date and time

 now = datetime.datetime.now()

 # Create a datetime object representing the current date and time

 print("Current date and time : ")

 # Print the current date and time in a specific format

 print(now.strftime("%Y-%m-%d %H:%M:%

 S"))