fix a behavioral change in pd.read_csv, pandas 2.2

progressivis · Oct 7, 2024 · 34ee583 · 34ee583
1 parent af4f448
commit 34ee583
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/ipyprogressivis/widgets/csv_sniffer.py b/ipyprogressivis/widgets/csv_sniffer.py
@@ -463,8 +463,11 @@ def retype_columns(self) -> None:
                 else:
                     types[name] = type
         if types:
-            self._types = types
-            self.params["dtype"] = types
+            self._types = {col: typ for (col, typ) in types.items() if col not in parse_dates}
+            if not self._types:
+                self._types = None
+            else:
+                self.params["dtype"] = self._types
         else:
             self._types = None
             if "dtype" in self.params: