Schedule.py

#Final Project : Barber Shop Appoinmnet system
#Import calendar & datetime to implement in code
import calendar
import datetime

#Display 2021 Calendar
print(calendar.calendar(2021))

#List to hold concatenated string of date and name of appointments
app_created=[]

#List to hold date and time of scheduled apppointment
appointments =[]

#List of names that concatenate with date and time list
names = []

#function to check date is taken or not
def check_date(date1):
    if date1 in appointments:
        print('Error date already taken\n')
    else:
        appointments.append(date1)
        print('Date entered!!\n')


#Function to check name entered with appointment concatenating with date and time
def search(f_name):
    if f_name in names:
        print(f_name)
        n = names.index(f_name)
        print('Appointment on '+ str(appointments[n])+('\n'))
    else:
        print('No Appointment for given date\n')

#Checks if name containing only letters
def name():
    name = input('Enter First name:')
    if name.isalpha():
        print('Name entered is Valid\n')
        names.append(name)
        search(name)
    else:
        print('Invalid name\n')

#prints full appointment scheduled
def print_app():
    for i in names:
        for j in appointments:
            print(i + ' Appointment on '+ str(j))

#Concatenates both list and adds to app_created list
def add_app():
    for i in names:
        for j in appointments:
            newapp =(str(i) + ' Appointment on '+ str(j))
            app_created.append(newapp)

#main function displays menu
def main():
    #list of available times for the shop
    times = ['1pm','2pm','3pm','4pm']

    #Prints out menu asks for user input
    print('Welcome to the Cutz!!')
    print('Would you like to make an Apppointment or look up Appoinment?\n')
    print('1. Create Appointment')
    print('2. Look up Appointment')
    print('3. Quit\n')

    #User input for their choice
    choice = int(input('Choose 1, 2, or 3\n'))
    while choice <=3 and choice>=1:
        if choice ==1:
            print('\nEnter date for appointment using only numbers\n')
            #Assigns year to only 2021
            year = 2021

            #while loop to allow input and check for date validation
            while True:
                try:
                    month = int(input('Enter a month: '))
                    day = int(input('Enter a day: '))
                    dt=datetime.datetime(year,month,day)
                except ValueError:
                    print('Invalid Date')
                    continue
                else:
                    break
            #loops through times list
            for i in times:
                print('\n'+i)

            #validates through the valid input for time
            while True:
                try:
                    time =int(input('\nEnter time in range 1-4: '))
                except ValueError:
                    print('Not a number')
                    continue
                else:
                    if 1 <= time <5:
                        break
                    else:
                        print('Out of range. try Again')
            #converts time int into str
            convt_num = str(time)
            tm=datetime.time(time)
            
            #conbimes date and time
            combined = dt.combine(dt,tm)

            #checks date through function
            check_date(combined)

            #calls functions
            name()
            add_app()

            
            choice = int(input('\nChoose 1, 2, or 3\n'))

        elif choice == 2 :
            f_name = input('\nEnter your first name: ')
            #calls function and prints appointment if name match
            search(f_name)
            choice = int(input('Choose 1, 2, or 3\n'))
            
        else:
            for i in app_created:
                print(i)
            print('Thank you')
            break
#calls main function
main()

#Opens file 
file = open('Sche_appointments.txt','w')

#While file opens app_created list is written in file
with open('Sche_appointments.txt','w')as out_file:
    for i in range(len(app_created)):
        print(str(app_created[i]))
#closes file
file.close()