diff --git a/market_trade/dataloader.py b/market_trade/dataloader.py
index e48308a..846c24a 100644
--- a/market_trade/dataloader.py
+++ b/market_trade/dataloader.py
@@ -8,9 +8,13 @@ class DukaMTInterface:
     has two attributes -- bids and asks
     """
 
-    def __init__(self, duka_candlesticks_filepath):
-        # reading index from column 0 and header takes two rows, because of multirow indexers
-        self.duka_dataset = pd.read_csv(duka_candlesticks_filepath, index_col=0, header=[0, 1], parse_dates=True)
+    def __init__(self, duka_candlesticks):
+        # checking if provided is path or pandas dataframe
+        if isinstance(duka_candlesticks, pd.DataFrame):
+            self.duka_dataset = duka_candlesticks
+        else:
+            # reading index from column 0 and header takes two rows, because of multirow indexers
+            self.duka_dataset = pd.read_csv(duka_candlesticks, index_col=0, header=[0, 1], parse_dates=True)
 
         # renaming timestamp to date
         self.duka_dataset['date'] = self.duka_dataset.index