Finally drop `Symbol`

It was replaced by `MktPair` long ago in,
https://github.com/pikers/piker/pull/489

with follow up for final removal in,
https://github.com/pikers/piker/issues/517

Resolves #517

piker/accounting/__init__.py

@@ -42,7 +42,6 @@ from ._mktinfo import (
     dec_digits,
     digits_to_dec,
     MktPair,
-    Symbol,
     unpack_fqme,
     _derivs as DerivTypes,
 )
@@ -60,7 +59,6 @@ __all__ = [
     'Asset',
     'MktPair',
     'Position',
-    'Symbol',
     'Transaction',
     'TransactionLedger',
     'dec_digits',

piker/accounting/_ledger.py

@@ -40,7 +40,7 @@ import tomli_w  # for fast ledger writing
 
 from piker.types import Struct
 from piker import config
-from ..log import get_logger
+from piker.log import get_logger
 from .calc import (
     iter_by_dt,
 )
@@ -239,7 +239,9 @@ class TransactionLedger(UserDict):
 
         symcache: SymbologyCache = self._symcache
         towrite: dict[str, Any] = {}
-        for tid, txdict in self.tx_sort(self.data.copy()):
+        for tid, txdict in self.tx_sort(
+            self.data.copy()
+        ):
             # write blank-str expiry for non-expiring assets
             if (
                 'expiry' in txdict
@@ -377,7 +379,7 @@ def open_trade_ledger(
         account,
         dirpath=_fp,
     )
-    cpy = ledger_dict.copy()
+    cpy: dict = ledger_dict.copy()
 
     # XXX NOTE: if not provided presume we are being called from
     # sync code and need to maybe run `trio` to generate..
@@ -406,7 +408,13 @@ def open_trade_ledger(
         account=account,
         mod=mod,
         symcache=symcache,
-        tx_sort=getattr(mod, 'tx_sort', tx_sort),
+
+        # NOTE: allow backends to provide custom ledger sorting
+        tx_sort=getattr(
+            mod,
+            'tx_sort',
+            tx_sort,
+        ),
     )
     try:
         yield ledger

piker/accounting/_mktinfo.py

@@ -305,8 +305,8 @@ class MktPair(Struct, frozen=True):
     # config right?
     # src_type: AssetTypeName
 
-    # for derivs, info describing contract, egs.
+    # for derivs, info describing contract, egs. strike price, call
-    # strike price, call or put, swap type, exercise model, etc.
+    # or put, swap type, exercise model, etc.
     contract_info: list[str] | None = None
 
     # TODO: rename to sectype since all of these can
@@ -390,8 +390,8 @@ class MktPair(Struct, frozen=True):
         cls,
         fqme: str,
 
-        price_tick: float | str,
+        price_tick: float|str,
-        size_tick: float | str,
+        size_tick: float|str,
         bs_mktid: str,
 
         broker: str | None = None,
@@ -677,90 +677,3 @@ def unpack_fqme(
         # '.'.join([mkt_ep, venue]),
         suffix,
     )
-
-
-class Symbol(Struct):
-    '''
-    I guess this is some kinda container thing for dealing with
-    all the different meta-data formats from brokers?
-
-    '''
-    key: str
-
-    broker: str = ''
-    venue: str = ''
-
-    # precision descriptors for price and vlm
-    tick_size: Decimal = Decimal('0.01')
-    lot_tick_size: Decimal = Decimal('0.0')
-
-    suffix: str = ''
-    broker_info: dict[str, dict[str, Any]] = {}
-
-    @classmethod
-    def from_fqme(
-        cls,
-        fqsn: str,
-        info: dict[str, Any],
-
-    ) -> Symbol:
-        broker, mktep, venue, suffix = unpack_fqme(fqsn)
-        tick_size = info.get('price_tick_size', 0.01)
-        lot_size = info.get('lot_tick_size', 0.0)
-
-        return Symbol(
-            broker=broker,
-            key=mktep,
-            tick_size=tick_size,
-            lot_tick_size=lot_size,
-            venue=venue,
-            suffix=suffix,
-            broker_info={broker: info},
-        )
-
-    @property
-    def type_key(self) -> str:
-        return list(self.broker_info.values())[0]['asset_type']
-
-    @property
-    def tick_size_digits(self) -> int:
-        return float_digits(self.tick_size)
-
-    @property
-    def lot_size_digits(self) -> int:
-        return float_digits(self.lot_tick_size)
-
-    @property
-    def price_tick(self) -> Decimal:
-        return Decimal(str(self.tick_size))
-
-    @property
-    def size_tick(self) -> Decimal:
-        return Decimal(str(self.lot_tick_size))
-
-    @property
-    def broker(self) -> str:
-        return list(self.broker_info.keys())[0]
-
-    @property
-    def fqme(self) -> str:
-        return maybe_cons_tokens([
-            self.key,  # final "pair name" (eg. qqq[/usd], btcusdt)
-            self.venue,
-            self.suffix,  # includes expiry and other con info
-            self.broker,
-        ])
-
-    def quantize(
-        self,
-        size: float,
-    ) -> Decimal:
-        digits = float_digits(self.lot_tick_size)
-        return Decimal(size).quantize(
-            Decimal(f'1.{"0".ljust(digits, "0")}'),
-            rounding=ROUND_HALF_EVEN
-        )
-
-    # NOTE: when cast to `str` return fqme
-    def __str__(self) -> str:
-        return self.fqme

piker/accounting/calc.py

@@ -251,10 +251,16 @@ def iter_by_dt(
         for k in parsers:
             if (
                 isdict and k in tx
-                 or getattr(tx, k, None)
+                or
+                getattr(tx, k, None)
             ):
-                v = tx[k] if isdict else tx.dt
+                v = (
-                assert v is not None, f'No valid value for `{k}`!?'
+                    tx[k] if isdict
+                    else tx.dt
+                )
+                assert v is not None, (
+                    f'No valid value for `{k}`!?'
+                )
 
                 # only call parser on the value if not None from
                 # the `parsers` table above (when NOT using
@@ -269,8 +275,21 @@ def iter_by_dt(
                     return v
 
         else:
-            # XXX: should never get here..
+            # TODO: move to top?
-            breakpoint()
+            from piker.log import get_logger
+            log = get_logger(__name__)
+
+            # XXX: we should really never get here..
+            # only if a ledger record has no expected sort(able)
+            # field will we likely hit this.. like with ze IB.
+            # if no sortable field just deliver epoch?
+            log.warning(
+                'No (time) sortable field for TXN:\n'
+                f'{tx}\n'
+            )
+            return from_timestamp(0)
+            # breakpoint()
+
 
     entry: tuple[str, dict] | Transaction
     for entry in sorted(

piker/accounting/cli.py

@@ -300,7 +300,8 @@ def disect(
         assert not df.is_empty()
 
         # muck around in pdbp REPL
-        breakpoint()
+        # tractor.devx.mk_pdb().set_trace()
+        # breakpoint()
 
         # TODO: we REALLY need a better console REPL for this
         # kinda thing..

piker/data/feed.py

@@ -786,6 +786,7 @@ async def install_brokerd_search(
 
 @acm
 async def maybe_open_feed(
+
     fqmes: list[str],
     loglevel: str | None = None,
 
@@ -839,12 +840,13 @@ async def maybe_open_feed(
 
 @acm
 async def open_feed(
+
     fqmes: list[str],
 
-    loglevel: str|None = None,
+    loglevel: str | None = None,
     allow_overruns: bool = True,
     start_stream: bool = True,
-    tick_throttle: float|None = None,  # Hz
+    tick_throttle: float | None = None,  # Hz
 
     allow_remote_ctl_ui: bool = False,
 

piker/data/flows.py

@@ -36,10 +36,10 @@ from ._sharedmem import (
     ShmArray,
     _Token,
 )
-from piker.accounting import MktPair
 
 if TYPE_CHECKING:
-    from piker.data.feed import Feed
+    from ..accounting import MktPair
+    from .feed import Feed
 
 
 class Flume(Struct):
@@ -82,7 +82,7 @@ class Flume(Struct):
 
     # TODO: do we need this really if we can pull the `Portal` from
     # ``tractor``'s internals?
-    feed: Feed|None = None
+    feed: Feed | None = None
 
     @property
     def rt_shm(self) -> ShmArray:

piker/data/validate.py

@@ -113,9 +113,9 @@ def validate_backend(
             )
             if ep is None:
                 log.warning(
-                    f'Provider backend {mod.name!r} is missing '
+                    f'Provider backend {mod.name} is missing '
-                    f'{daemon_name!r} support?\n'
+                    f'{daemon_name} support :(\n'
-                    f'|_module endpoint-func missing: {name!r}\n'
+                    f'The following endpoint is missing: {name}'
                 )
 
     inits: list[