Question

Write statements to remove spaces from dictionary keys

Write statements to get the key, value and item in a dictionary

Write statements to replace dictionary values with their sum

python

Answer 1

Code for Question - 1:

Python program to remove space from keys:-

# Python program to remove space from keys
  
# creating a dictionary of type string
marks = {"M a h e s h":[50,40,50,35,45], "G o p i":[60,90,45,32,65], "P r e m":[90,94,36,69,50]};

#printing Current dictionary
print("Current dictionary is:", marks)
  
# removing spaces from keys
# storing them in sam dictionary
marks = {x.replace(' ', ''): v
for x, v in marks.items()}
  
# printing new dictionary
print ("New dictionary : ",marks)

Code Screenshot:

Output Screenshot:

Code for Question - 2:

Python program to get the key, value and item in a dictionary:-

#Python program to get the key, value and item in a dictionary

# creating a dictionary of type string
marks = {"Mahesh":[50,40,50,35,45], "Gopi":[60,90,45,32,65], "Prem":[90,94,36,69,50]};

#printing the keys of Dictionary
print("keys in Dictionary")
print(marks.keys())

#printing the values of Dictionary
print("values in Dictionary")
print(marks.values())

#printing the items of Dictionary
print("items in Dictionary")
print(marks.items())

Code Screenshot:

Output Screenshot:

Code for Question - 3:

Python program to replace dictionary values with their sum:-

#Python program to replace dictionary values with their sum

# creating a dictionary of type string
marks = {"Mahesh":[50,40,50,35,45], "Gopi":[60,90,45,32,65], "Prem":[90,94,36,69,50]};

#printing the Current dictionary
print("Current dictionary is: \n", marks)

#Loop for Replacing of sum Values in dictionary
for i in marks :
marks[i]=sum(marks[i]);

#printing the Upadted dictionary
print("Upadted dictionary with sum of Values:\n",marks)

Code Screenshot:

Output Screenshot:

Note: Dear sir, please consider my work and give up note.