Factor df conversion into lone routine: `ledger_to_dfs()`
parent
5d24b5defb
commit
85ae180f8f
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@ -353,13 +353,11 @@ def open_ledger_dfs(
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can update the ledger on exit.
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'''
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from ._ledger import (
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open_trade_ledger,
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)
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if not ledger:
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import time
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from tractor._debug import open_crash_handler
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from ._ledger import open_trade_ledger
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now = time.time()
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with (
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@ -388,7 +386,16 @@ def open_ledger_dfs(
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# allow_reload=True,
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# )
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yield ledger_to_dfs(ledger), ledger
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def ledger_to_dfs(
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ledger: TransactionLedger,
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) -> dict[str, pl.DataFrame]:
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txns: dict[str, Transaction] = ledger.to_txns()
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# ldf = pl.DataFrame(
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# list(txn.to_dict() for txn in txns.values()),
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ldf = pl.from_dicts(
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@ -615,8 +622,10 @@ def open_ledger_dfs(
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df[i, 'pos_bep'] = pos_bep
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df[i, 'pos_ppu'] = ppu
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# keep backrefs to suffice reccurence relation
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last_ppu: float = ppu
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last_cumsize: float = cumsize
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last_is_enter: bool = is_enter
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yield dfs, ledger
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return dfs
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