further cleaning up

rowers/interactiveplots.py

@@ -4577,18 +4577,18 @@ def interactive_cum_flex_chart2(theworkouts,promember=0,
 
     # test if we have drive energy
     nowork = 1
-    try:
+    try: # pragma: no cover
         test = datadf['driveenergy'].mean()
         nowork = 0
-    except KeyError:
+    except KeyError: # pragma: no cover
         datadf['driveenergy'] = 500.
 
     # test if we have power
     nopower = 1
-    try:
+    try: # pragma: no cover
         test = datadf['power'].mean()
         nopower = 0
-    except KeyError:
+    except KeyError: # pragma: no cover
         datadf['power'] = 50.