Ruff

fin_depo/data.py

@@ -132,6 +132,7 @@ class TradeOrderDetails:
     order_id: object
     raw_order_details: object
 
+
 @enforce_typing.enforce_types
 @dataclasses.dataclass(frozen=True)
 class WithdrawalDetails:
@@ -140,6 +141,7 @@ class WithdrawalDetails:
     executed_time: datetime.datetime
     raw_details: object
 
+
 @enforce_typing.enforce_types
 @dataclasses.dataclass(frozen=True)
 class DepositDetails:
@@ -148,6 +150,7 @@ class DepositDetails:
     executed_time: datetime.datetime
     raw_details: object
 
+
 @enforce_typing.enforce_types
 @dataclasses.dataclass(frozen=True)
 class DoubleRegister:

fin_depo/defi_kucoin.py

@@ -7,11 +7,18 @@ from collections.abc import Iterator
 from decimal import Decimal
 
 import fin_defs
-from fin_defs import AssetAmount
 import kucoin.client
+from fin_defs import AssetAmount
 
-from .data import (DepoFetcher, DepoGroup, DepoSingle, TradeOrderDetails,
-                   WithdrawalDetails, DepositDetails, DoubleRegister)
+from .data import (
+    DepoFetcher,
+    DepoGroup,
+    DepoSingle,
+    DepositDetails,
+    DoubleRegister,
+    TradeOrderDetails,
+    WithdrawalDetails,
+)
 
 logger = logging.getLogger(__name__)
 
@@ -21,8 +28,11 @@ def parse_asset_from_ticker(ticker: str) -> fin_defs.Asset:
         return fin_defs.CryptoCurrency('KCS', coingecko_id='kucoin-shares')
     return fin_defs.WELL_KNOWN_SYMBOLS[ticker]
 
+
 def order_from_json(order_details: dict):
-    (asset, base_asset) = [parse_asset_from_ticker(a) for a in order_details['symbol'].split('-')]
+    (asset, base_asset) = [
+        parse_asset_from_ticker(a) for a in order_details['symbol'].split('-')
+    ]
 
     # Convert from kucoin results
     if order_details['side'] == 'buy':
@@ -183,17 +193,21 @@ class KucoinDepoFetcher(DepoFetcher):
         for item in raw_details['items']:
             withdrawn_asset = parse_asset_from_ticker(item['currency'])
             withdrawn_amount = Decimal(item['amount'])
-            fee_asset = withdrawn_asset # Assumed
+            fee_asset = withdrawn_asset  # Assumed
             fee_amount = Decimal(item['fee'])
-            executed_time=datetime.datetime.fromtimestamp(
+            executed_time = datetime.datetime.fromtimestamp(
                 item['createdAt'] / 1000,
                 tz=datetime.UTC,
             )
 
-            withdrawals.append(WithdrawalDetails(AssetAmount(withdrawn_asset, withdrawn_amount),
-                                                 AssetAmount(fee_asset, fee_amount),
-                                                 executed_time,
-                                                 item))
+            withdrawals.append(
+                WithdrawalDetails(
+                    AssetAmount(withdrawn_asset, withdrawn_amount),
+                    AssetAmount(fee_asset, fee_amount),
+                    executed_time,
+                    item,
+                ),
+            )
             del item
 
         return withdrawals
@@ -205,16 +219,21 @@ class KucoinDepoFetcher(DepoFetcher):
         for item in raw_details['items']:
             deposit_asset = parse_asset_from_ticker(item['currency'])
             deposit_amount = Decimal(item['amount'])
-            fee_asset = deposit_asset # Assumed
+            fee_asset = deposit_asset  # Assumed
             fee_amount = Decimal(item['fee'])
-            executed_time=datetime.datetime.fromtimestamp(
+            executed_time = datetime.datetime.fromtimestamp(
                 item['createdAt'] / 1000,
                 tz=datetime.UTC,
             )
 
-            deposits.append(DepositDetails(AssetAmount(deposit_asset, deposit_amount),
-                                           AssetAmount(fee_asset, fee_amount),
-                                           executed_time, item))
+            deposits.append(
+                DepositDetails(
+                    AssetAmount(deposit_asset, deposit_amount),
+                    AssetAmount(fee_asset, fee_amount),
+                    executed_time,
+                    item,
+                ),
+            )
             del item
 
         return deposits
@@ -223,7 +242,7 @@ class KucoinDepoFetcher(DepoFetcher):
         end_time = datetime.datetime.now(tz=datetime.UTC)
         for _weeks_back in range(20):
             end_time = end_time - datetime.timedelta(days=7)
-            timestamp = int(end_time.timestamp()*1000)
+            timestamp = int(end_time.timestamp() * 1000)
             print(timestamp)
             raw_details = self.kucoin_client.get_orders(end=timestamp)
             yield from (order_from_json(item) for item in raw_details['items'])
@@ -235,10 +254,16 @@ class KucoinDepoFetcher(DepoFetcher):
         spot_trades = self._get_historic_spot_orders()
 
         double_registers = []
-        double_registers += [DoubleRegister(d.deposit, None, d.executed_time) for d in deposits]
-        double_registers += [DoubleRegister(None, d.withdrawn, d.executed_time) for d in withdrawals]
-        double_registers += [DoubleRegister(d.input, d.output, d.executed_time) for d in spot_trades]
-        double_registers.sort(key=lambda x:x.executed_time)
+        double_registers += [
+            DoubleRegister(d.deposit, None, d.executed_time) for d in deposits
+        ]
+        double_registers += [
+            DoubleRegister(None, d.withdrawn, d.executed_time) for d in withdrawals
+        ]
+        double_registers += [
+            DoubleRegister(d.input, d.output, d.executed_time) for d in spot_trades
+        ]
+        double_registers.sort(key=lambda x: x.executed_time)
         return double_registers
 
     def _get_order_details(
@@ -253,7 +278,6 @@ class KucoinDepoFetcher(DepoFetcher):
         order_details = self._get_order_with_retries(order_id, num_retries=10)
         return order_from_json(order_details)
 
-
     def _get_order_with_retries(
         self,
         order_id: str,

test/test_kucoin.py

@@ -1,7 +1,5 @@
 import datetime
-from decimal import Decimal
 
-import fin_defs
 import pytest
 
 import fin_depo
@@ -19,6 +17,7 @@ fin_depo.defi_kucoin.logger.setLevel('INFO')
 
 NOW = datetime.datetime.now(tz=datetime.UTC)
 
+
 def get_fetcher() -> fin_depo.defi_kucoin.KucoinDepoFetcher:
     return fin_depo.defi_kucoin.KucoinDepoFetcher(
         secrets.KUCOIN_KEY,
@@ -26,6 +25,7 @@ def get_fetcher() -> fin_depo.defi_kucoin.KucoinDepoFetcher:
         secrets.KUCOIN_PASS,
     )
 
+
 @needs_secrets
 def test_get_depo():
     """Can inspect kucoin depository."""
@@ -35,21 +35,25 @@ def test_get_depo():
     for nested_depo in depo.nested:
         assert isinstance(nested_depo, fin_depo.data.DepoSingle)
 
+
 @needs_secrets
 def test_get_withdrawals():
     withdrawals = get_fetcher()._get_withdrawals()
     assert len(withdrawals) > 0
 
+
 @needs_secrets
 def test_get_deposits():
     deposits = get_fetcher()._get_deposits()
     assert len(deposits) > 0
 
+
 @needs_secrets
 def test_get_historic_spot_orders():
     orders = get_fetcher()._get_historic_spot_orders()
     assert next(orders)
 
+
 @needs_secrets
 def test_get_double_registers():
     double_registers = get_fetcher()._get_double_registers()

test/test_kucoin_trading.py

@@ -106,4 +106,3 @@ def test_place_sell_side_order():
     assert order_details.fee_amount is not None
 
     assert NOW <= order_details.executed_time <= NOW + datetime.timedelta(minutes=10)
-