Merge pull request #2560 from hroff-1902/fix-informative

minor: Fix second part of freqtrade-strategies #51
2019-11-21 11:06:15 +01:00
parent f26171082c b8aa727edf
commit 99eeb2e605
1 changed files with 2 additions and 2 deletions
--- a/freqtrade/strategy/interface.py
+++ b/freqtrade/strategy/interface.py
@@ -109,8 +109,8 @@ class IStrategy(ABC):
    # Class level variables (intentional) containing
    # the dataprovider (dp) (access to other candles, historic data, ...)
    # and wallets - access to the current balance.
-    dp: DataProvider
-    wallets: Wallets
+    dp: Optional[DataProvider] = None
+    wallets: Optional[Wallets] = None

    def __init__(self, config: dict) -> None:
        self.config = config