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gmail_birthday_sender/birthdays.csv

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+Email,Name,Date of Birth
+[email protected],Madeeha Hanif,2004-07-08
+[email protected],Sarah Kathuria,2004-03-13
+[email protected],Anna Khan,2004-09-12
+[email protected],Arissa Latif,2005-06-11
+[email protected],Alisha Saeed,2004-06-10
+[email protected],Ayan Sanaulla,2006-09-08
+[email protected],Adam Shaikh,2006-11-02
+[email protected],Hassan Tariq,2003-09-19
+
+

gmail_birthday_sender/main.py

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+import csv
+from datetime import datetime
+# File path for the CSV "Contact Book"
+contact_book = 'birthdays.csv'
+
+# prompt the user for their/sender information
+while True:
+    try:
+        sender_eaddress = input("Enter your email address: ").strip()
+        if not sender_eaddress.endswith("gmail.com") or sender_eaddress == "gmail.com":
+            raise ValueError("Error:")
+            # user email must contain a name before 'gmail.com' and /gmail.com"
+        # print(f"Email '{sender_eaddress}' is valid.") # debug message
+        break  # exit loop, email address shows valid input
+
+    except ValueError as e:
+        print(f"{e} Invalid Email! Please try again.")
+
+# if the email is valid, the program continues + password input
+sender_password = input("Enter your password: ")
+
+# to read emails from the CSV file (user's contact book)
+def read_address():
+    recipients = []
+    try:
+        with open(contact_book, 'r', newline='', encoding='ascii') as file:
+            contacts = csv.DictReader(file)  # using DictReader to access columns per contact row
+            for contact in contacts:
+                email = contact.get('Email', '').strip()
+                name = contact.get('Name', '').strip()
+                dob = contact.get('Date of Birth', '').strip()
+
+                # to skip empty or incorrectly formatted contacts
+                if not email or not name or not dob:
+                    continue
+
+                try:
+                    dob_object = datetime.strptime(dob, '%Y-%m-%d').date()
+                    recipients.append({'Email': email, 'Name': name, 'Date of Birth': dob_object})
+                except ValueError:
+                    print(f"Skip {name} ({email}): Invalid date format '{dob}', expected YYYY-MM-DD.")
+
+    except FileNotFoundError:
+        print(f"Error: The file '{contact_book}' was not found.")
+    except Exception as e:
+        print(f"{e}.There are no contacts in your contact book.")
+        # print(f"An unexpected error occurred: {e}") debug message
+    return recipients
+
+
+# Function to display recipients and allow user to select one
+def select_recipient(recipients):
+    if not recipients:
+        print("No valid recipients found in your contact book.")
+        return None
+
+    print("\nList of addresses from the Mailing List:")
+    for i, recipient in enumerate(recipients, start=1):
+        print(f"{i}. {recipient['Name']} ({recipient['Email']}) Birthday: {recipient['Date of Birth']}") # dont adjust!
+
+    while True:
+        try:
+            choice = int(input("\nSelect a contact in your list. Enter the according number: ")) - 1
+            if 0 <= choice < len(recipients):
+                return recipients[choice]
+            else:
+                print("Invalid contact. Please enter a valid number.")
+        except ValueError:
+            print("Invalid input. Please enter a number.")
+
+
+# Read CSV/ contact book and select recipient
+print("Reading Mailing List...")
+recipients = read_address()
+print(f"You have {len(recipients)} addresses.")
+
+selected_recipient = select_recipient(recipients)
+
+if selected_recipient:
+    recipient_eaddress = selected_recipient['Email']
+    recipient_name = selected_recipient['Name']
+
+    # Get custom message input
+    birthday_message = input(f"Enter birthday message for {recipient_name}: ")
+    print(f"\n--- Ready to Send ---")
+    print(f"From: {sender_eaddress}")
+    print(f"To: {recipient_eaddress}")
+    print(f"Subject: Happy Birthday {recipient_name}!")
+    print(f"\n{birthday_message}")
+    print("\n--- End of Message ---")
+
+else:
+    print("No recipient selected.")
+    # ends program