linting on Duration class documentation string

Author: TestPerson-BAR

src/compas_fab/robots/time_.py

@@ -8,10 +8,9 @@
 
 
 class Duration(object):
-    """Duration consists of two values: seconds (float) and nanoseconds (int). 
-    
+    """Duration consists of two values: seconds (float) and nanoseconds (int).
     The total number of seconds is the sum of these values.
-    The decimal portion of the secs variable is converted to an integer and added to nsecs. 
+    The decimal portion of the secs variable is converted to an integer and added to nsecs.
 
     Attributes
     ----------