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Analyze stock

Project description

kabutobashi

pytest codecov Code style: black Imports: isort Checked with mypy

PythonVersion PiPY Documentation Status

concept

class-relationship.

graph TD;
  subgraph Aggregates
    aggregate[StockCodeSingleAggregate]
    aggregate --- single
    aggregate --- |Method| processed
    aggregate --- |Filter| filtered
     
    subgraph ValueObject
      single[StockDataSingleCode]
      processed[StockDataProcessed]
      filtered[StockDataFiltered]
    end
  end
  
  subgraph Entities
    recordset[StockRecordset]
    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]
filters = kb.estimate_filters
for df in records.to_code_iterable():
    agg = kb.StockCodeSingleAggregate.of(entity=df).with_processed(methods).with_estimated(filters)
    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)

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