1.2.py

#dependencies
import requests
from bs4 import BeautifulSoup
import csv
from urllib.parse import urlencode
import pandas as pd
import tkinter
import tkinter as tk
from tkinter import messagebox
from tkinter import ttk



root = tk.Tk()

frame_styles = {"relief": "groove",
                "bd": 3, "bg": "#BEB2A7",
                "fg": "#073bb3", "font": ("Arial", 9, "bold")}


class LoginPage(tk.Tk):

    def __init__(self, *args, **kwargs):

        tk.Tk.__init__(self, *args, **kwargs)

        main_frame = tk.Frame(self, bg="#708090", height=431, width=626)  # this is the background
        main_frame.pack(fill="both", expand="true")

        self.geometry("626x431")  # Sets window size to 626w x 431h pixels
        self.resizable(0, 0)  # This prevents any resizing of the screen
        title_styles = {"font": ("Trebuchet MS Bold", 16), "background": "blue"}

        text_styles = {"font": ("Verdana", 14),
                       "background": "blue",
                       "foreground": "#E1FFFF"}

        frame_login = tk.Frame(main_frame, bg="blue", relief="groove", bd=2)  # this is the frame that holds all the login details and buttons
        frame_login.place(rely=0.30, relx=0.17, height=130, width=400)

        label_title = tk.Label(frame_login, title_styles, text="Login Page")
        label_title.grid(row=0, column=1, columnspan=1)

        label_user = tk.Label(frame_login, text_styles, text="Username:")
        label_user.grid(row=1, column=0)

        label_pw = tk.Label(frame_login, text_styles, text="Password:")
        label_pw.grid(row=2, column=0)

        entry_user = ttk.Entry(frame_login, width=45, cursor="xterm")
        entry_user.grid(row=1, column=1)

        entry_pw = ttk.Entry(frame_login, width=45, cursor="xterm", show="*")
        entry_pw.grid(row=2, column=1)

        button = ttk.Button(frame_login, text="Login", command=lambda: getlogin())
        button.place(rely=0.70, relx=0.50)
    
        def getlogin():
            username = entry_user.get()
            password = entry_pw.get()
            # if your want to run the script as it is set validation = True
            validation = validate(username, password)
            if validation:
                tk.messagebox.showinfo("Login Successful",
                                       "Welcome {}".format(username))
                root.deiconify()
                top.destroy()
            else:
                tk.messagebox.showerror("Information", "The Username or Password you have entered are incorrect ")

        def validate(username, password):
            # Checks the text file for a username/password combination.
            try:
                with open("credentials.txt", "r") as credentials:
                    for line in credentials:
                        line = line.split(",")
                        if line[1] == username and line[3] == password:
                            return True
                    return False
            except FileNotFoundError:
                print("You need to Register first or amend Line 71 to     if True:")
                return False

    
        def validate_user(username):
            # Checks the text file for a username/password combination.
            try:
                with open("credentials.txt", "r") as credentials:
                    for line in credentials:
                        line = line.split(",")
                        if line[1] == username:
                            return False
                return True
            except FileNotFoundError:
                return True


#list of URLs
urls = [
   'https://www.investing.com/equities/nike'
]
  
#starting our CSV file
file = open('stockprices.csv', 'w')
writer = csv.writer(file)
writer.writerow(['Company', 'Price', 'Change'])
  
#looping through our list
for url in urls:
   #sending our request through the API
   params = {'api_key': 'ae8fe6738115c1cc0121c9498e967c1f', 'url': url}
   page = requests.get('http://api.scraperapi.com/', params=urlencode(params))
   #our parser
   soup = BeautifulSoup(page.text, 'html.parser')
   company = soup.find('h1', {'class': 'text-2xl font-semibold instrument-header_title__GTWDv mobile:mb-2'}).text
   price = soup.find('div', {'class': 'instrument-price_instrument-price__3uw25 flex items-end flex-wrap font-bold'}).find_all('span')[0].text
   change = soup.find('div', {'class': 'instrument-price_instrument-price__3uw25 flex items-end flex-wrap font-bold'}).find_all('span')[2].text
   #printing to have some visual feedback
   print('Loading :', url)
   print(company, price, change)
   #writing the data into our CSV file
   writer.writerow([company.encode('utf-8'), price.encode('utf-8'), change.encode('utf-8')])


file.close()


data= pd.read_csv("stockprices.csv")
data
data.columns
data.Company
data.Price
data.Change
    
w = tk.Label(root, text=(data))


top = LoginPage()
top.title("Stocks - Login Page")
root.withdraw()
root.title("Stocks")
root.geometry("400x250")
w.pack()

root.mainloop()