imports and parameters needed for code

intro.py

# Import libraries
import pandas as pd
from bs4 import BeautifulSoup
import matplotlib.pyplot as plt
from urllib.request import urlopen
from urllib.request import Request
from nltk.sentiment.vader import SentimentIntensityAnalyzer

# Parameters 
n = 3 #the # of article headlines displayed per ticker
tickers = ['AAPL', 'TSLA', 'AMZN']