marketTrade/market_trade/core/dataloader.py
2022-08-13 16:12:12 +03:00

33 lines
1.1 KiB
Python

import pandas as pd
class DukaMTInterface:
"""
Interface between my askbid candlesticks and sasha's price candlesticks
has two attributes -- bids and asks
"""
def __init__(self, duka_candlesticks):
# checking if provided is path or pandas dataframe
if isinstance(duka_candlesticks, pd.DataFrame):
self.duka_dataset = duka_candlesticks
else:
# reading index from column 0 and header takes two rows, because of multirow indexers
self.duka_dataset = pd.read_csv(duka_candlesticks, index_col=0, header=[0, 1], parse_dates=True)
# renaming timestamp to date
self.duka_dataset['date'] = self.duka_dataset.index
# droppnig old timestamp index
self.duka_dataset.reset_index(inplace=True, drop=True)
# adding bids
self.bid_candlesticks = self.duka_dataset['bid'].copy()
self.bid_candlesticks['date'] = self.duka_dataset['date']
# adding asks
self.ask_candlesticks = self.duka_dataset['ask'].copy()
self.ask_candlesticks['date'] = self.duka_dataset['date']