kabutobashi 0.5.2

Analyze stock

kabutobashi

concept

class-relationship.

graph TD;
  subgraph Aggregates
    aggregate[StockCodeSingleAggregate]
    aggregate --- recordset_single
    aggregate --- |Method| processed
    aggregate --- |Analysis| estimated
     
    subgraph ValueObject
      recordset_single[StockRecordset/single]
      processed[StockDataProcessed]
      estimated[StockDataEstimated]
    end
  end
  
  subgraph Entities
    recordset[StockRecordset/multiple]
    brand[StockBrand]
    record[StockRecord]
    
    recordset --> brand
    recordset --> record
    recordset ---> aggregate
  end

  subgraph Repositories
    web[[Web]] --- | crawl | recordset
    repositories[(Storage/Database)] --- | read/write | recordset
    
    repositories --- | read/write | aggregate
  end

usage

import kabutobashi as kb

records = kb.example()
methods = kb.methods + [kb.basic, kb.pct_change, kb.volatility]
analysis = kb.stock_analysis
for df in records.to_code_iterable():
    agg = kb.StockCodeSingleAggregate.of(entity=df).with_processed(methods).with_estimated(stock_analysis=analysis)
    print(agg)

# 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)