solve issue AntSimi#9

Author: AntSimi

src/py_eddy_tracker/observations/observation.py

@@ -416,7 +416,8 @@ def zarr_dimension(filename):
 
     @classmethod
     def load_file(cls, filename, **kwargs):
-        if filename.endswith(".zarr"):
+        end = b".zarr" if isinstance(filename, bytes) else ".zarr"
+        if filename.endswith(end):
             return cls.load_from_zarr(filename, **kwargs)
         else:
             return cls.load_from_netcdf(filename, **kwargs)

src/py_eddy_tracker/tracking.py

@@ -142,9 +142,9 @@ def period(self):
 
         """
         date_start = datetime(1950, 1, 1) + timedelta(
-            int(self.class_method.load_from_netcdf(self.datasets[0]).obs['time'][0]))
+            int(self.class_method.load_file(self.datasets[0]).obs['time'][0]))
         date_stop = datetime(1950, 1, 1) + timedelta(
-            int(self.class_method.load_from_netcdf(self.datasets[-1]).obs['time'][0]))
+            int(self.class_method.load_file(self.datasets[-1]).obs['time'][0]))
         return date_start, date_stop
 
     def swap_dataset(self, dataset, raw_data=False):
@@ -652,7 +652,7 @@ def get_unused_data(self, raw_data=False):
         j = 0
         for i, dataset in enumerate(self.datasets):
             logger.debug('Loaf file : (%d) %s', i, dataset)
-            current_obs = self.class_method.load_from_netcdf(dataset, raw_data=raw_data)
+            current_obs = self.class_method.load_file(dataset, raw_data=raw_data)
             if i == 0:
                 eddies.sign_type = current_obs.sign_type
             unused_obs = current_obs.observations[list_mask[i]]