chore: update to modern typing syntax

freqtrade/templates/FreqaiExampleHybridStrategy.py

@@ -1,5 +1,4 @@
 import logging
-from typing import Dict
 
 import numpy as np  # noqa
 import pandas as pd  # noqa
@@ -98,7 +97,7 @@ class FreqaiExampleHybridStrategy(IStrategy):
     exit_short_rsi = IntParameter(low=1, high=50, default=30, space="buy", optimize=True, load=True)
 
     def feature_engineering_expand_all(
-        self, dataframe: DataFrame, period: int, metadata: Dict, **kwargs
+        self, dataframe: DataFrame, period: int, metadata: dict, **kwargs
     ) -> DataFrame:
         """
         *Only functional with FreqAI enabled strategies*
@@ -151,7 +150,7 @@ class FreqaiExampleHybridStrategy(IStrategy):
         return dataframe
 
     def feature_engineering_expand_basic(
-        self, dataframe: DataFrame, metadata: Dict, **kwargs
+        self, dataframe: DataFrame, metadata: dict, **kwargs
     ) -> DataFrame:
         """
         *Only functional with FreqAI enabled strategies*
@@ -185,7 +184,7 @@ class FreqaiExampleHybridStrategy(IStrategy):
         return dataframe
 
     def feature_engineering_standard(
-        self, dataframe: DataFrame, metadata: Dict, **kwargs
+        self, dataframe: DataFrame, metadata: dict, **kwargs
     ) -> DataFrame:
         """
         *Only functional with FreqAI enabled strategies*
@@ -212,7 +211,7 @@ class FreqaiExampleHybridStrategy(IStrategy):
         dataframe["%-hour_of_day"] = dataframe["date"].dt.hour
         return dataframe
 
-    def set_freqai_targets(self, dataframe: DataFrame, metadata: Dict, **kwargs) -> DataFrame:
+    def set_freqai_targets(self, dataframe: DataFrame, metadata: dict, **kwargs) -> DataFrame:
         """
         *Only functional with FreqAI enabled strategies*
         Required function to set the targets for the model.

freqtrade/templates/FreqaiExampleStrategy.py

@@ -1,6 +1,5 @@
 import logging
 from functools import reduce
-from typing import Dict
 
 import talib.abstract as ta
 from pandas import DataFrame
@@ -46,7 +45,7 @@ class FreqaiExampleStrategy(IStrategy):
     can_short = True
 
     def feature_engineering_expand_all(
-        self, dataframe: DataFrame, period: int, metadata: Dict, **kwargs
+        self, dataframe: DataFrame, period: int, metadata: dict, **kwargs
     ) -> DataFrame:
         """
         *Only functional with FreqAI enabled strategies*
@@ -103,7 +102,7 @@ class FreqaiExampleStrategy(IStrategy):
         return dataframe
 
     def feature_engineering_expand_basic(
-        self, dataframe: DataFrame, metadata: Dict, **kwargs
+        self, dataframe: DataFrame, metadata: dict, **kwargs
     ) -> DataFrame:
         """
         *Only functional with FreqAI enabled strategies*
@@ -141,7 +140,7 @@ class FreqaiExampleStrategy(IStrategy):
         return dataframe
 
     def feature_engineering_standard(
-        self, dataframe: DataFrame, metadata: Dict, **kwargs
+        self, dataframe: DataFrame, metadata: dict, **kwargs
     ) -> DataFrame:
         """
         *Only functional with FreqAI enabled strategies*
@@ -172,7 +171,7 @@ class FreqaiExampleStrategy(IStrategy):
         dataframe["%-hour_of_day"] = dataframe["date"].dt.hour
         return dataframe
 
-    def set_freqai_targets(self, dataframe: DataFrame, metadata: Dict, **kwargs) -> DataFrame:
+    def set_freqai_targets(self, dataframe: DataFrame, metadata: dict, **kwargs) -> DataFrame:
         """
         *Only functional with FreqAI enabled strategies*
         Required function to set the targets for the model.

freqtrade/templates/sample_hyperopt_loss.py

@@ -1,6 +1,5 @@
 from datetime import datetime
 from math import exp
-from typing import Dict
 
 from pandas import DataFrame
 
@@ -41,7 +40,7 @@ class SampleHyperOptLoss(IHyperOptLoss):
         min_date: datetime,
         max_date: datetime,
         config: Config,
-        processed: Dict[str, DataFrame],
+        processed: dict[str, DataFrame],
         *args,
         **kwargs,
     ) -> float:

freqtrade/util/rich_progress.py

@@ -1,4 +1,4 @@
-from typing import Callable, List, Optional, Union
+from typing import Callable, Optional, Union
 
 from rich.console import ConsoleRenderable, Group, RichCast
 from rich.progress import Progress
@@ -8,8 +8,8 @@ class CustomProgress(Progress):
     def __init__(
         self,
         *args,
-        cust_objs: Optional[List[ConsoleRenderable]] = None,
+        cust_objs: Optional[list[ConsoleRenderable]] = None,
-        cust_callables: Optional[List[Callable[[], ConsoleRenderable]]] = None,
+        cust_callables: Optional[list[Callable[[], ConsoleRenderable]]] = None,
         **kwargs,
     ) -> None:
         self._cust_objs = cust_objs or []

freqtrade/util/rich_tables.py

@@ -1,5 +1,6 @@
 import sys
-from typing import Any, Dict, List, Optional, Sequence, Union
+from collections.abc import Sequence
+from typing import Any, Optional, Union
 
 from pandas import DataFrame
 from rich.console import Console
@@ -11,12 +12,12 @@ TextOrString = Union[str, Text]
 
 
 def print_rich_table(
-    tabular_data: Sequence[Union[Dict[str, Any], Sequence[TextOrString]]],
+    tabular_data: Sequence[Union[dict[str, Any], Sequence[TextOrString]]],
     headers: Sequence[str],
     summary: Optional[str] = None,
     *,
     justify="right",
-    table_kwargs: Optional[Dict[str, Any]] = None,
+    table_kwargs: Optional[dict[str, Any]] = None,
 ) -> None:
     table = Table(
         *[c if isinstance(c, Column) else Column(c, justify=justify) for c in headers],
@@ -34,7 +35,7 @@ def print_rich_table(
             )
 
         else:
-            row_to_add: List[Union[str, Text]] = [r if isinstance(r, Text) else str(r) for r in row]
+            row_to_add: list[Union[str, Text]] = [r if isinstance(r, Text) else str(r) for r in row]
             table.add_row(*row_to_add)
 
     width = None
@@ -58,7 +59,7 @@ def print_df_rich_table(
     *,
     show_index=False,
     index_name: Optional[str] = None,
-    table_kwargs: Optional[Dict[str, Any]] = None,
+    table_kwargs: Optional[dict[str, Any]] = None,
 ) -> None:
     table = Table(title=summary, **(table_kwargs or {}))
 

freqtrade/util/template_renderer.py

@@ -2,10 +2,10 @@
 Jinja2 rendering utils, used to generate new strategy and configurations.
 """
 
-from typing import Dict, Optional
+from typing import Optional
 
 
-def render_template(templatefile: str, arguments: Dict) -> str:
+def render_template(templatefile: str, arguments: dict) -> str:
     from jinja2 import Environment, PackageLoader, select_autoescape
 
     env = Environment(
@@ -17,7 +17,7 @@ def render_template(templatefile: str, arguments: Dict) -> str:
 
 
 def render_template_with_fallback(
-    templatefile: str, templatefallbackfile: str, arguments: Optional[Dict] = None
+    templatefile: str, templatefallbackfile: str, arguments: Optional[dict] = None
 ) -> str:
     """
     Use templatefile if possible, otherwise fall back to templatefallbackfile