Use Alias to type config objects

freqtrade/optimize/backtesting.py

@@ -15,7 +15,7 @@ from pandas import DataFrame
 
 from freqtrade import constants
 from freqtrade.configuration import TimeRange, validate_config_consistency
-from freqtrade.constants import DATETIME_PRINT_FORMAT, LongShort
+from freqtrade.constants import DATETIME_PRINT_FORMAT, Config, LongShort
 from freqtrade.data import history
 from freqtrade.data.btanalysis import find_existing_backtest_stats, trade_list_to_dataframe
 from freqtrade.data.converter import trim_dataframe, trim_dataframes
@@ -70,7 +70,7 @@ class Backtesting:
     backtesting.start()
     """
 
-    def __init__(self, config: Dict[str, Any]) -> None:
+    def __init__(self, config: Config) -> None:
 
         LoggingMixin.show_output = False
         self.config = config

freqtrade/optimize/edge_cli.py

@@ -4,10 +4,10 @@
 This module contains the edge backtesting interface
 """
 import logging
-from typing import Any, Dict
 
 from freqtrade import constants
 from freqtrade.configuration import TimeRange, validate_config_consistency
+from freqtrade.constants import Config
 from freqtrade.data.dataprovider import DataProvider
 from freqtrade.edge import Edge
 from freqtrade.optimize.optimize_reports import generate_edge_table
@@ -26,7 +26,7 @@ class EdgeCli:
     edge.start()
     """
 
-    def __init__(self, config: Dict[str, Any]) -> None:
+    def __init__(self, config: Config) -> None:
         self.config = config
 
         # Ensure using dry-run

freqtrade/optimize/hyperopt.py

@@ -21,7 +21,7 @@ from joblib import Parallel, cpu_count, delayed, dump, load, wrap_non_picklable_
 from joblib.externals import cloudpickle
 from pandas import DataFrame
 
-from freqtrade.constants import DATETIME_PRINT_FORMAT, FTHYPT_FILEVERSION, LAST_BT_RESULT_FN
+from freqtrade.constants import DATETIME_PRINT_FORMAT, FTHYPT_FILEVERSION, LAST_BT_RESULT_FN, Config
 from freqtrade.data.converter import trim_dataframes
 from freqtrade.data.history import get_timerange
 from freqtrade.enums import HyperoptState
@@ -66,7 +66,7 @@ class Hyperopt:
     hyperopt.start()
     """
 
-    def __init__(self, config: Dict[str, Any]) -> None:
+    def __init__(self, config: Config) -> None:
         self.buy_space: List[Dimension] = []
         self.sell_space: List[Dimension] = []
         self.protection_space: List[Dimension] = []
@@ -132,7 +132,7 @@ class Hyperopt:
         self.print_json = self.config.get('print_json', False)
 
     @staticmethod
-    def get_lock_filename(config: Dict[str, Any]) -> str:
+    def get_lock_filename(config: Config) -> str:
 
         return str(config['user_data_dir'] / 'hyperopt.lock')
 

freqtrade/optimize/hyperopt_interface.py

@@ -10,6 +10,7 @@ from typing import Dict, List, Union
 from sklearn.base import RegressorMixin
 from skopt.space import Categorical, Dimension, Integer
 
+from freqtrade.constants import Config
 from freqtrade.exchange import timeframe_to_minutes
 from freqtrade.misc import round_dict
 from freqtrade.optimize.space import SKDecimal
@@ -32,7 +33,7 @@ class IHyperOpt(ABC):
     timeframe: str
     strategy: IStrategy
 
-    def __init__(self, config: dict) -> None:
+    def __init__(self, config: Config) -> None:
         self.config = config
 
         # Assign timeframe to be used in hyperopt

freqtrade/optimize/hyperopt_tools.py

@@ -12,7 +12,7 @@ import tabulate
 from colorama import Fore, Style
 from pandas import isna, json_normalize
 
-from freqtrade.constants import FTHYPT_FILEVERSION, USERPATH_STRATEGIES
+from freqtrade.constants import FTHYPT_FILEVERSION, USERPATH_STRATEGIES, Config
 from freqtrade.enums import HyperoptState
 from freqtrade.exceptions import OperationalException
 from freqtrade.misc import deep_merge_dicts, round_coin_value, round_dict, safe_value_fallback2
@@ -45,7 +45,7 @@ class HyperoptStateContainer():
 class HyperoptTools():
 
     @staticmethod
-    def get_strategy_filename(config: Dict, strategy_name: str) -> Optional[Path]:
+    def get_strategy_filename(config: Config, strategy_name: str) -> Optional[Path]:
         """
         Get Strategy-location (filename) from strategy_name
         """