fixed lint issues

Author: rohanp

pandas/core/nanops.py

@@ -87,6 +87,7 @@ def _f(*args, **kwargs):
 
         return _f
 
+
 class skipna_switch(object):
 
     def __init__(self, alt):
@@ -103,6 +104,7 @@ def f(values, axis=None, skipna=True, **kwds):
 
         return f
 
+
 class bottleneck_switch(object):
 
     def __init__(self, zero_value=None, **kwargs):
@@ -368,7 +370,9 @@ def get_median(x):
 
     if _np_version_under1p9:
         agg1d = get_median
-        aggaxis = lambda values, axis: np.apply_along_axis(get_median, axis, values)
+        
+        def aggaxis(values, axis):
+            return np.apply_along_axis(get_median, axis, values)
     else:
         agg1d = np.nanmedian
         aggaxis = np.nanmedian