Relaxing pandas requirements to version 1.0.5 (#800)

* Fixes for pandas 1.0.5 * Requirements pandas>=1.0.5
unit8co · Feb 16, 2022 · cd361e3 · cd361e3
1 parent 00cd099
commit cd361e3
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/darts/timeseries.py b/darts/timeseries.py
@@ -481,7 +481,7 @@ def from_dataframe(
             time_index = df.index
 
         if not time_index.name:
-            time_index.name = DIMS[0]
+            time_index.name = time_col if time_col else DIMS[0]
 
         xa = xr.DataArray(
             series_df.values[:, :, np.newaxis],
@@ -1796,6 +1796,8 @@ def shift(self, n: int) -> "TimeSeries":
             new_time_index = self._time_index + n * self.freq
         else:
             new_time_index = self._time_index.map(lambda ts: ts + n * self.freq)
+            if new_time_index.freq is None:
+                new_time_index.freq = self.freq
         new_xa = self._xa.assign_coords({self._xa.dims[0]: new_time_index})
         return self.__class__(new_xa)
 

diff --git a/requirements/core.txt b/requirements/core.txt
@@ -5,7 +5,7 @@ lightgbm>=2.2.3
 matplotlib>=3.3.0
 nfoursid>=1.0.0
 numpy>=1.19.0
-pandas>=1.1.0
+pandas>=1.0.5
 requests>=2.22.0
 scikit-learn>=1.0.1
 scipy>=1.3.2