remove the value user inputted only not the key

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question

remove the value user inputted only not the key 

example 



Firstname [firstname]: John

Middlename [middlename]: George

Lastname [lastname]: Doe

A for ADD

D for DELETE

Any key for END

when enter 'D'

lastname

Firstname [firstname]: John

Middlename [middlename]: George

Lastname [lastname]: 

 

A for ADD

D for DELETE

Any key for END


only the inputted will be remove not together the lastname


names = {"firstname":"","middlename":"","lastname":""}

choice = "A"
while choice == "A" or choice == "D":
print("\n\t A for ADD\n\t D for DELETE\n\t Any key for END")
choice = input("\n\t Your choice: ")
for k,v in names.items():
print("\n\t "+k.capitalize()+" ["+k+"] : "+v)
if choice == "A":
key = input("\n\t Enter key: ")
value = input("\n\t Enter value: ")
names.update({key:value})
for k,v in names.items():
print("\n\t "+k.capitalize()+" ["+k+"] : "+v)
elif choice == "D":
delete_key = input("\n\t Enter key: ")
names.pop(delete_key)
for k,v in names.items():
print("\n\t "+k.capitalize()+" ["+k+"] : "+v)
else:
print("\n\t Thank You!!!")

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