Merge pull request #111 from knutfrode/dev

Trying with docstrings for @abstratmethods on single line

Author: knutfrode

trajan/traj.py

@@ -268,16 +268,12 @@ def set_crs(self, crs):
 
     @abstractmethod
     def is_1d(self):
-        """
-        Returns True if dataset is 1D, i.e. time is a 1D coordinate variable.
-        """
+        """Returns True if dataset is 1D, i.e. time is a 1D coordinate variable."""
         pass
 
     @abstractmethod
     def is_2d(self):
-        """
-        Returns True if dataset is 2D, i.e. time is a 2D variable and not a coordinate variable.
-        """
+        """Returns True if dataset is 2D, i.e. time is a 2D variable and not a coordinate variable."""
         pass
 
     def assign_cf_attrs(self,