def pivot(self, index=None, columns=None, values=None):
 if (values is None):
  cols = ([columns] if (index is None) else [index, columns])
  append = (index is None)
  indexed = self.set_index(cols, append=append)
  return indexed.unstack(columns)
 else:
  if (index is None):
   index = self.index
  else:
   index = self[index]
  indexed = Series(self[values].values, index=MultiIndex.from_arrays([index, self[columns]]))
  return indexed.unstack(columns)

def pivot ( self , index = None , columns = None , values = None ) : if ( values is None ) : cols = ( [ columns ] if ( index is None ) else [ index , columns ] ) append = ( index is None ) indexed = self . set_index ( cols , append = append ) return indexed . unstack ( columns ) else : if ( index is None ) : index = self . index else : index = self [ index ] indexed = Series ( self [ values ] . values , index = MultiIndex . from_arrays ( [ index , self [ columns ] ] ) ) return indexed . unstack ( columns )
see dataframe .