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analysis_ta_volatility_indicator_loop.py
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analysis_ta_volatility_indicator_loop.py
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import numpy as np
import pandas as pd
import talib as ta
from talib import MA_Type
import os
import configparser
parser = configparser.ConfigParser()
parser.read('config.ini')
current_dir = os.path.dirname(os.path.realpath(__file__))
base_dir = parser.get('directory','base_dir')
in_dir = parser.get('directory','company_datalist_prefilter')
in_dir1 = parser.get('directory','company_stock_marketprice_baseprice_prefilter')
out_dir = parser.get('directory','company_stock_marketprice_processed')
comp_datalist = pd.read_csv(current_dir+"/"+base_dir+"/"+in_dir+"/"+in_dir+"_combined.csv")
for i in range(0,comp_datalist['stock_symbol'].count()):
try:
# read csv file and transform it to datafeed (df):
df = pd.read_csv(current_dir+"/"+base_dir+"/"+in_dir1+"/"+in_dir1+'_'+comp_datalist['stock_symbol'][i]+'.csv')
print("[Status]Processing TA Volatility Indicator for "+comp_datalist['stock_symbol'][i])
# set numpy datafeed from df:
df_numpy = {
'Date': np.array(df['date']),
'Open': np.array(df['open'], dtype='float'),
'High': np.array(df['high'], dtype='float'),
'Low': np.array(df['low'], dtype='float'),
'Close': np.array(df['close'], dtype='float'),
'Volume': np.array(df['volume'], dtype='float')
}
date = df_numpy['Date']
openp = df_numpy['Open']
high = df_numpy['High']
low = df_numpy['Low']
close = df_numpy['Close']
volume = df_numpy['Volume']
#########################################
### Volatility Indicator Functions ####
#########################################
#ATR - Average True Range
atr = ta.ATR(high, low, close, timeperiod=14)
#NATR - Normalized Average True Range
natr = ta.NATR(high, low, close, timeperiod=14)
#TRANGE - True Range
trange = ta.TRANGE(high, low, close)
df_save = pd.DataFrame(data ={
'date': np.array(df['date']),
'atr' :atr,
'natr':natr,
'trange':trange
})
df_save.to_csv(current_dir+"/"+base_dir+"/"+out_dir+'/'+comp_datalist['stock_symbol'][i]+"/"+out_dir+'_ta_volatility_indicator_'+comp_datalist['stock_symbol'][i]+'.csv',index=False)
except:
print("[Status]Error fail to processed TA Volatility Indicator for "+comp_datalist['stock_symbol'][i])