Add function “get_crypto_visuals” to timeseries.py

[invest41]

Utilizing Plotly to make a "Coin-USD" market data Candlestick plot
This PR fixes #68

Required Packages

• [x] NumPy

• [x] Pandas

• [x] Matplotlib

• [x] yfinance

• [x] Plotly

• [x] kaleido

• [x] Random (Python built-in)

✅ - signifies packages currently in requirements.txt

Updated Packages

-     ppscore==0.0.3
+     ppscore==1.2.0

-     pytest==5.4.3
+     pytest==6.2.4

Function added to timeseries.py

• get_crypto_visuals
  
  

Examples of Valid use

  >>>  from datasist.timeseries import get_crypto_visuals
  
  >>>  get_crypto_visuals("ETH")

  >>>  get_crypto_visuals("ETH", MA=True)

  >>>  get_crypto_visuals("ETH", period="5d", interval="15m",MA=True, days=[5, 20], save_fig=True)

  >>>  get_crypto_visuals("BTC", period="3d", interval="15m", boll=True, boll_sma=26, save_fig=True, img_format='jpeg')

Snippets
Chart with Moving Average Visualized
Chart with Bollinger band