`ib`: various type-annot, multiline styling and todos updates
Tyler Goodlet
parent
d17160519e
commit
0b123c9af9
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@ -338,15 +338,15 @@ class Client:
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fqme: str,
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# EST in ISO 8601 format is required... below is EPOCH
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start_dt: datetime | str = "1970-01-01T00:00:00.000000-05:00",
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end_dt: datetime | str = "",
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start_dt: datetime|str = "1970-01-01T00:00:00.000000-05:00",
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end_dt: datetime|str = "",
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# ohlc sample period in seconds
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sample_period_s: int = 1,
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# optional "duration of time" equal to the
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# length of the returned history frame.
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duration: str | None = None,
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duration: str|None = None,
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**kwargs,
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@ -720,8 +720,8 @@ class Client:
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async def find_contracts(
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self,
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pattern: str | None = None,
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contract: Contract | None = None,
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pattern: str|None = None,
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contract: Contract|None = None,
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qualify: bool = True,
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err_on_qualify: bool = True,
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@ -866,7 +866,7 @@ class Client:
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self,
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fqme: str,
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) -> datetime | None:
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) -> datetime|None:
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'''
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Return the first datetime stamp for `fqme` or `None`
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on request failure.
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@ -922,7 +922,7 @@ class Client:
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tries: int = 100,
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raise_on_timeout: bool = False,
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) -> Ticker | None:
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) -> Ticker|None:
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'''
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Return a single (snap) quote for symbol.
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@ -934,7 +934,7 @@ class Client:
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ready: ticker.TickerUpdateEvent = ticker.updateEvent
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# ensure a last price gets filled in before we deliver quote
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timeouterr: Exception | None = None
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timeouterr: Exception|None = None
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warnset: bool = False
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for _ in range(tries):
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@ -1509,7 +1509,7 @@ class MethodProxy:
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self,
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pattern: str,
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) -> dict[str, Any] | trio.Event:
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) -> dict[str, Any]|trio.Event:
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ev = self.event_table.get(pattern)
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@ -1546,7 +1546,7 @@ async def open_aio_client_method_relay(
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# relay all method requests to ``asyncio``-side client and deliver
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# back results
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while not to_trio._closed:
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msg: tuple[str, dict] | dict | None = await from_trio.get()
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msg: tuple[str, dict]|dict|None = await from_trio.get()
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match msg:
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case None: # termination sentinel
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log.info('asyncio `Client` method-proxy SHUTDOWN!')
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@ -547,7 +547,10 @@ async def open_trade_dialog(
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),
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# TODO: do this as part of `open_account()`!?
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open_symcache('ib', only_from_memcache=True) as symcache,
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open_symcache(
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'ib',
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only_from_memcache=True,
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) as symcache,
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):
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# Open a trade ledgers stack for appending trade records over
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# multiple accounts.
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@ -556,7 +559,9 @@ async def open_trade_dialog(
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tables: dict[str, Account] = {}
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order_msgs: list[Status] = []
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conf = get_config()
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accounts_def_inv: bidict[str, str] = bidict(conf['accounts']).inverse
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accounts_def_inv: bidict[str, str] = bidict(
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conf['accounts']
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).inverse
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with (
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ExitStack() as lstack,
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@ -706,7 +711,11 @@ async def open_trade_dialog(
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# client-account and build out position msgs to deliver to
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# EMS.
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for acctid, acnt in tables.items():
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active_pps, closed_pps = acnt.dump_active()
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active_pps: dict[str, Position]
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(
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active_pps,
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closed_pps,
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) = acnt.dump_active()
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for pps in [active_pps, closed_pps]:
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piker_pps: list[Position] = list(pps.values())
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@ -722,6 +731,7 @@ async def open_trade_dialog(
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)
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if ibpos:
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bs_mktid: str = str(ibpos.contract.conId)
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msg = await update_and_audit_pos_msg(
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acctid,
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pikerpos,
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@ -1,5 +1,5 @@
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# piker: trading gear for hackers
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# Copyright (C) Tyler Goodlet (in stewardship for pikers)
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# Copyright (C) 2018-forever Tyler Goodlet (in stewardship for pikers)
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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@ -13,10 +13,12 @@
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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"""
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Data feed endpoints pre-wrapped and ready for use with ``tractor``/``trio``.
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"""
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'''
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Data feed endpoints pre-wrapped and ready for use with `tractor`/`trio`
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via "infected-asyncio-mode".
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'''
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from __future__ import annotations
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import asyncio
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from contextlib import (
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@ -895,6 +897,13 @@ def normalize(
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return data
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# ?TODO? feels like this task-fn could be factored to reduce some
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# indentation levels?
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# -[ ] the reconnect while loop on ib-gw "data farm connection.."s
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# -[ ] everything embedded under the `async with aclosing(stream):`
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# as the "meat" of the quote delivery once the connection is
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# stable.
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#
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async def stream_quotes(
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send_chan: trio.abc.SendChannel,
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