X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/predictops.git/blobdiff_plain/288baa6ff06c1b815ec24d164770acc93ac80499..661ece8c54b20d4c559e5f73616cc213f8c4f6b7:/predictops/learn/preprocessing.py

diff --git a/predictops/learn/preprocessing.py b/predictops/learn/preprocessing.py
index 51ecb4e..106a626 100644
--- a/predictops/learn/preprocessing.py
+++ b/predictops/learn/preprocessing.py
@@ -171,9 +171,14 @@ class Preprocessing:
 
         # Dropping rows that are not related to our datetime window (start/
         # step / end)
-        self._dataframe = self._dataframe.drop([k.to_pydatetime()
-                                               for k in self._dataframe.T
-                                               if k not in self._datetimes])
+        logger.info("Dropping rows that are not related to our datetime window")
+        self._dataframe['datetime'] =\
+            self._dataframe.apply(lambda x: datetime(int(x.year), int(x.month), int(x.dayInMonth), int(x.hour)), axis=1)
+        self._dataframe['row_ok'] =\
+            self._dataframe.apply(lambda x:x.datetime in self._datetimes, axis=1)
+        self._dataframe = self._dataframe[self._dataframe['row_ok']]
+        self._dataframe = self._dataframe.drop(['datetime', 'row_ok'], axis=1)
+        logger.info("Rows dropped")
 
 
     def _add_history(self):