pull request to solve issue, issue solved given in description

main.py

@@ -0,0 +1,202 @@
+from tkinter import *
+from tkinter import messagebox
+import string
+import random
+import pyperclip
+import json
+from cryptography.fernet import Fernet
+import login
+
+# Constants
+WEBSITE_LABEL_TEXT = "Website:"
+EMAIL_USERNAME_TEXT = "Email/Username:"
+PASSWORD_TEXT = "Password:"
+GENERATE_PASSWORD_BUTTON_TEXT = "Generate Password"
+ADD_BUTTON_TEXT = "Add"
+FONT_NAME = "Courier"
+FONT = (FONT_NAME, 12)
+SEARCH_TEXT = "Search"
+
+login_window = login.LogIn()
+
+# ---------------------------- ENCRYPTION SETUP ------------------------------- #
+
+def generate_key():
+    return Fernet.generate_key()
+
+def load_key():
+    return open("secret.key", "rb").read()
+
+def save_key(key):
+    with open("secret.key", "wb") as key_file:
+        key_file.write(key)
+
+def encrypt_data(data, key):
+    fernet = Fernet(key)
+    encrypted_data = fernet.encrypt(data.encode())
+    return encrypted_data
+
+def decrypt_data(encrypted_data, key):
+    fernet = Fernet(key)
+    decrypted_data = fernet.decrypt(encrypted_data).decode()
+    return decrypted_data
+
+# Generate and save key if it doesn't exist
+try:
+    key = load_key()
+except FileNotFoundError:
+    key = generate_key()
+    save_key(key)
+
+# ---------------------------- DATA SEARCH ------------------------------- #
+
+def is_website_filed_empty(website):
+    if (website == ""):
+        messagebox.showwarning(
+            title="Warning", message="Please enter a website")
+        return True
+    else:
+        return False
+
+def find_data(website):
+    try:
+        all_data = json.load(read_file())
+        encrypted_data = all_data[website]
+        decrypted_data = json.loads(decrypt_data(encrypted_data, key))
+        return decrypted_data
+    except KeyError:
+        messagebox.showerror(
+            title=website, message=f"{website} is not available")
+
+def output_data(website, data_dictionary):
+    email = data_dictionary['email']
+    password = data_dictionary['password']
+    messagebox.showinfo(
+        title=website, message=f"Email: {email}\nPassword: {password}")
+
+def search_for_data():
+    website = website_import_text.get().capitalize()
+    if is_website_filed_empty(website) == True:
+        return
+    output_data(website, find_data(website))
+
+# ---------------------------- PASSWORD GENERATOR ------------------------------- #
+
+def password_characters_lists():
+    password_letters_list = [(random.choice(string.ascii_letters))
+                             for letter in range(random.randint(2, 4))]
+    password_digits_list = [(random.choice(string.digits))
+                            for digit in range(random.randint(2, 4))]
+    password_symbols_list = [(random.choice(string.punctuation))
+                             for punctuation in range(random.randint(2, 4))]
+    return password_letters_list, password_digits_list, password_symbols_list
+
+def manipulate_password_characters():
+    password_letters_list = password_characters_lists()[0]
+    password_digits_list = password_characters_lists()[1]
+    password_symbols_list = password_characters_lists()[2]
+    password_list = password_letters_list + \
+        password_digits_list + password_symbols_list
+    random.shuffle(password_list)
+    return password_list
+
+def password_creation():
+    password_shuffled_list = manipulate_password_characters()
+    new_password = ''.join(password_shuffled_list)
+    password_import_text.insert(END, string=new_password)
+    pyperclip.copy(new_password)
+
+# ---------------------------- SAVE PASSWORD ------------------------------- #
+
+def is_a_field_blank(*data):
+    if (data[0] == ""):
+        messagebox.showwarning(
+            title="Warning", message="Please enter a website")
+        return True
+    elif (data[1] == ""):
+        messagebox.showwarning(
+            title="Warning", message="Please enter a password")
+        return True
+    elif (data[2] == ""):
+        messagebox.showwarning(
+            title="Warning", message="Please enter an email address")
+        return True
+    else:
+        return False
+
+def empty_fields():
+    website_import_text.delete(0, "end")
+    password_import_text.delete(0, "end")
+
+def confirmation_message_box(website, email, password):
+    return messagebox.askokcancel(
+        title="Confirm", message=f"These details are correct?\nWebsite: {website}\nEmail: {email}\nPassword: {password}\nIs it ok to save?")
+
+def read_file():
+    return open("data.json", "r")
+
+def write_file():
+    return open("data.json", "w")
+
+def open_file():
+    return open("data.json")
+
+def write_to_file_new_data(new_data):
+    try:
+        data = json.load(read_file())
+        data.update(new_data)
+        json.dump(data, write_file(), indent=4)
+    except FileNotFoundError:
+        json.dump(new_data, write_file(), indent=4)
+
+def save_data_to_file():
+    website = website_import_text.get().capitalize()
+    email_username = email_username_import_text.get()
+    password = password_import_text.get()
+    new_data = {
+        website: encrypt_data(json.dumps({
+            "email": email_username,
+            "password": password,
+        }), key).decode()
+    }
+    if (is_a_field_blank(website, email_username, password) == True):
+        return
+    if (confirmation_message_box(website=website, email=email_username, password=password) == True):
+        write_to_file_new_data(new_data=new_data)
+        empty_fields()
+        print(f"{website} | {email_username} | {password}")
+
+# ---------------------------- MENU BAR ------------------------------- #
+
+def copy_password(password):
+    pyperclip.copy(password)
+
+def add_new_components(data, saved_password_window, row_for_labels):
+    for website in data:
+        website_name_label = Label(
+            saved_password_window, text=website, fg="blue")
+        website_name_label.grid(
+            row=row_for_labels, column=0, sticky="EW")
+        email_username_name_label = Label(
+            saved_password_window, text=data[website]["email"], fg="blue")
+        email_username_name_label.grid(
+            row=row_for_labels, column=2, sticky="EW")
+        password_button = Button(
+            saved_password_window, text=data[website]["password"])
+        password_button.config(command=lambda password_args=password_button: copy_password(
+            (password_args.cget('text'))))
+        password_button.grid(row=row_for_labels, column=4, sticky="EW")
+        print(data[website])
+        row_for_labels = row_for_labels + 1
+
+def create_menu(saved_password_window):
+    row_for_labels = 2
+    try:
+        with open("data.json") as saved_passwords_file:
+            data = json.load(saved_passwords_file)
+    except json.decoder.JSONDecodeError or FileNotFoundError:
+        no_file_found_label = Label(
+            saved_password_window, text="No saved data for now !", fg="red")
+        no_file_found_label.grid(row=2, column=2, sticky="EW")
+    else:
+        add_new_components(data, saved_password_window, row_for_labels

requirements.txt

@@ -0,0 +1,2 @@
+cryptography
+pyperclip