Pin pandas to avoid broken round function (#2305)

Co-authored-by: Valeriu Predoi <[email protected]>
ESMValGroup · Jan 22, 2024 · b72da76 · b72da76
1 parent d6008f3
commit b72da76
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Showing 3 changed files with 4 additions and 5 deletions.
diff --git a/environment.yml b/environment.yml
@@ -30,7 +30,7 @@ dependencies:
   - netcdf4
   - numpy !=1.24.3
   - packaging
-  - pandas
+  - pandas !=2.2.0  # github.com/ESMValGroup/ESMValCore/pull/2305
   - pillow
   - pip !=21.3
   - prov

diff --git a/esmvalcore/cmor/_fixes/icon/icon.py b/esmvalcore/cmor/_fixes/icon/icon.py
@@ -492,9 +492,8 @@ def _fix_invalid_time_units(time_coord):
         # it to correct units. Note: we also round to next second, otherwise
         # this results in times that are off by 1s (e.g., 13:59:59 instead of
         # 14:00:00).
-        new_datetimes = (year_month_day + day_float).round(
-            'S'
-        ).dt.to_pydatetime()
+        rounded_datetimes = (year_month_day + day_float).round('s')
+        new_datetimes = np.array(rounded_datetimes.dt.to_pydatetime())
         new_dt_points = date2num(np.array(new_datetimes), new_t_units)
 
         # Modify time coordinate in place

diff --git a/setup.py b/setup.py
@@ -47,7 +47,7 @@
         'netCDF4',
         'numpy!=1.24.3',
         'packaging',
-        'pandas',
+        'pandas!=2.2.0',  # github.com/ESMValGroup/ESMValCore/pull/2305
         'pillow',
         'prov',
         'psutil',