Update strategy_version to INTERFACE_VERSION

freqtrade/resolvers/strategy_resolver.py

@@ -156,7 +156,7 @@ class StrategyResolver(IResolver):
             if any([x == 2 for x in [strategy._populate_fun_len,
                                      strategy._buy_fun_len,
                                      strategy._sell_fun_len]]):
-                strategy.strategy_version = 1
+                strategy.INTERFACE_VERSION = 1
 
             try:
                 return import_strategy(strategy, config=config)

freqtrade/strategy/default_strategy.py

@@ -13,7 +13,7 @@ class DefaultStrategy(IStrategy):
     Default Strategy provided by freqtrade bot.
     You can override it with your own strategy
     """
-    strategy_version: int = 2
+    INTERFACE_VERSION = 2
 
     # Minimal ROI designed for the strategy
     minimal_roi = {

freqtrade/strategy/interface.py

@@ -62,9 +62,9 @@ class IStrategy(ABC):
     """
     # Strategy interface version
     # Default to version 2
-    # version 1 is the initial interface without metadata dict
+    # Version 1 is the initial interface without metadata dict
     # Version 2 populate_* include metadata dict
-    strategy_version: int = 2
+    INTERFACE_VERSION: int = 2
 
     _populate_fun_len: int = 0
     _buy_fun_len: int = 0

freqtrade/tests/strategy/test_strategy.py

@@ -380,7 +380,7 @@ def test_call_deprecated_function(result, monkeypatch, default_conf):
     assert resolver.strategy._populate_fun_len == 2
     assert resolver.strategy._buy_fun_len == 2
     assert resolver.strategy._sell_fun_len == 2
-    assert resolver.strategy.strategy_version == 1
+    assert resolver.strategy.INTERFACE_VERSION == 1
 
     indicator_df = resolver.strategy.advise_indicators(result, metadata=metadata)
     assert isinstance(indicator_df, DataFrame)
@@ -395,7 +395,7 @@ def test_call_deprecated_function(result, monkeypatch, default_conf):
     assert 'sell' in selldf
 
 
-def test_strategy_versioning(result, monkeypatch, default_conf):
+def test_strategy_interface_versioning(result, monkeypatch, default_conf):
     default_conf.update({'strategy': 'DefaultStrategy'})
     resolver = StrategyResolver(default_conf)
     metadata = {'pair': 'ETH/BTC'}
@@ -404,7 +404,7 @@ def test_strategy_versioning(result, monkeypatch, default_conf):
     assert resolver.strategy._populate_fun_len == 3
     assert resolver.strategy._buy_fun_len == 3
     assert resolver.strategy._sell_fun_len == 3
-    assert resolver.strategy.strategy_version == 2
+    assert resolver.strategy.INTERFACE_VERSION == 2
 
     indicator_df = resolver.strategy.advise_indicators(result, metadata=metadata)
     assert isinstance(indicator_df, DataFrame)

user_data/strategies/test_strategy.py

@@ -30,7 +30,7 @@ class TestStrategy(IStrategy):
     """
     # Strategy intervace version - allow new iterations of the strategy interface.
     # Check the documentation or the Sample strategy to get the latest version.
-    strategy_version: int = 2
+    INTERFACE_VERSION = 2
 
     # Minimal ROI designed for the strategy.
     # This attribute will be overridden if the config file contains "minimal_roi"