Function avgInList

recipes/Python/278257_List_Tools/recipe-278257.py:158–162

Given a complexList [ [a1,b1,c1], [a2,b2,c2], [a3,b3,c3] ], return a list [ a, b, c] where a = avg of a1, a2, a3, etc.

(complexList)

#========================================================================
def avgInList(complexList):
  ''' Given a complexList [ [a1,b1,c1], [a2,b2,c2], [a3,b3,c3] ],
      return a list [ a, b, c] where a = avg of a1, a2, a3, etc.'''
  d = rezip(complexList)
  return [ reduce(lambda x,y:x+y, z)/(len(z)*1.0) for z in d ]