yongghongg/stock-screener

A collection of notebooks I used in my Medium articles.

About Me 🙋‍♂️

Hi there, I am a full-stack capable frontend developer specializing in JavaScript frameworks including React and Angular.
I am also comfortable working with backend technology using Node.js, C#, MongoDB, as well as SQL database.
Also experienced in data analysis using Python.
Fluent in 4 languages, a good communicator and a writer on Medium with more than 100k views.

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Medium Blog Posts

• Automate Web Scraping and Updating Database with Python, MongoDB, and GitHub Actions
• 5 Chrome Extensions for Medium I Wish I Knew Earlier
• Download list of ALL stock symbols using this Python package
• FAQ about Pandas DataFrame
• Backtesting All Candlestick Patterns: Which is the Best?

stock-screener's Issues

supertrend exception

Python version 3.9

get_supertrend(high, low, close, lookback=10, multiplier=3)
Traceback (most recent call last):
File "C:\Users\Sinan\miniconda3\envs\TradingView\lib\site-packages\pandas\core\indexes\base.py", line 3790, in get_loc
return self._engine.get_loc(casted_key)
File "index.pyx", line 152, in pandas._libs.index.IndexEngine.get_loc
File "index.pyx", line 181, in pandas._libs.index.IndexEngine.get_loc
File "pandas_libs\hashtable_class_helper.pxi", line 2606, in pandas._libs.hashtable.Int64HashTable.get_item
File "pandas_libs\hashtable_class_helper.pxi", line 2630, in pandas._libs.hashtable.Int64HashTable.get_item
KeyError: 5491
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "C:\Program Files\JetBrains\PyCharm 2023.2\plugins\python\helpers\pydev\pydevconsole.py", line 364, in runcode
coro = func()
File "", line 1, in
File "C:\Galaxy\Project\TradingView\supertrend.py", line 30, in get_supertrend
if (upper_band[i] < final_bands.iloc[i - 1, 0]) | (close[i - 1] > final_bands.iloc[i - 1, 0]):
File "C:\Users\Sinan\miniconda3\envs\TradingView\lib\site-packages\pandas\core\series.py", line 1040, in getitem
return self._get_value(key)
File "C:\Users\Sinan\miniconda3\envs\TradingView\lib\site-packages\pandas\core\series.py", line 1156, in _get_value
loc = self.index.get_loc(label)
File "C:\Users\Sinan\miniconda3\envs\TradingView\lib\site-packages\pandas\core\indexes\base.py", line 3797, in get_loc
raise KeyError(key) from err
KeyError: 5491

Squeeze_Momentum_Indicator_LazyBear, the black and grey crosses are not in the same position as it is in TradingView

Great work, I've tried your code to plot the BTC/USDT on Binance and compare it with TV charts. The values are ok, but the colors of the crosses are not the same somehow.
Thanks
Bests
Feri