def Projects_To_Do_List():

Running = True

while Running:

import pickle

try:

Projects = pickle.load(open("Projects.dat","rb"))

except:

new_file = open("Projects.dat", "wb")

new_file.close()

Projects = ""

print("Welcome to projects to do list!")

while True:

choice = input("Enter 'a' for adding a project, 'r' for removing a project, 'v' for vewing all the stored projects and 'e' for exiting: ").lower()

if choice == 'a':

print(f"The projects present are: {Projects}")

while True:

amount = input("How many Projects do you want to add? ")

if amount.isdigit():

amount = int(amount)

break

else:

print("Invalid input! Please try again!")

for i in range(amount):

add = input("Enter the name of the project you want to add: ")

Projects.append(add)

print(f"Now the projects present are: {Projects}")

break

elif choice == 'r':

print(f"The avalable projects are: {Projects}")

while True:

amount = input("How many Projects do you want to remove? ")

if amount.isdigit():

amount = int(amount)

break

else:

print("Invalid input! Please try again!")

for i in range(amount):

remove = input("Enter the name of the project you want to remove: ")

Projects.remove(remove)

print(f"Now the projects present are: {Projects}")

break

elif choice == 'v':

print(f"The projects are: {Projects}")

break

elif choice == 'e':

print("Thank you for using!.")

pickle.dump(Projects,open("Projects_To_Do_List/Projects.dat","wb"))

break

else:

print("Invalid input! Please try again!")

if choice == 'e':

break

pickle.dump(Projects,open("Projects.dat","wb"))

while True:

Again=input("Do you want to edit again? (y/n)").lower()

if Again == 'y':

break

elif Again == 'n':

Running = False

print("Thank you for using!.")

break

else:

print("Invalid input! Please try again!")

Projects_To_Do_List()