#!/usr/bin/env python
# coding: utf-8

# ## Part 0: Import packages

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import yfinance as yf
import matplotlib.pyplot as plt
get_ipython().run_line_magic('matplotlib', 'inline')


# ## Part 1: Download stock data from Yahoo Finance

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stock = yf.download("GOOG", "2019-09-15", "2019-09-25")
stock.head()


# ## Part 2: Save the data as csv file

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stock.to_csv("stock.csv")


# ## Part 3: Visualize the trend of the stock

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fig = plt.figure(figsize = (10, 5))
plt.plot(stock["Open"], color = "red")
plt.title("Google open price")
plt.show();


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fig = plt.figure(figsize = (10, 5))
plt.plot(stock["Open"], color = "red")
plt.plot(stock["Close"], color = "green")
plt.title("Google open price")
plt.legend()
plt.show();


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