kabutobashi 0.3.4

Analyze stock

kabutobashi

concept

class-relationship.

graph TD;
  web[[Web]] --> | crawl | sdmc
  repo[(Storage)] --- | read/write | sdmc
  sdmc[StockDataMultipleCode] --> | code | sdsc
  sdsc[StockDataSingleCode] -.-> | Method | ps
  ps[Processed-Single] -.- | multiple | pm
  sdsc --> | Methods | pm
  pm[Processed-Multiple] -.-> | Filters | es
  es[Estimated-Single] -.- | multiple | em[Estimated-Multiple]
  pm --> | Filters | em
  sdmc ==> | Methods | pm
  sdmc ==> | Methods,Filters | em

• StockDataMultipleCode
  • contains multiple code & multiple date
• StockDataSingleCode
  • contains single code & multiple date
• Processed (Single)
  • is from StockDataSingleCode using single Method
• Processed (Multiple)
  • is from StockDataSingleCode using multiple Method
• Estimated (Single)
  • is from Processed (Multiple) using single EstimateFilter
• Estimated (Multiple)
  • is from Processed (Multiple) using multiple EstimateFilter

usage

import kabutobashi as kb

file_path_list = [...]
sdmc = kb.reader.csv(file_path_list)
for sdsc in sdmc.to_code_iterable():
    processed = sdsc.to_processed(methods=kb.methods)
    print(processed.get_impact())


# n日前までの営業日の日付リストを取得する関数
target_date = "2020-01-01"
date_list = kb.get_past_n_days(target_date, n=40)