Mega Code Archive

 

Categories / Python / Dictionary

 

Define tuple as key in a dictionary

Matrix = {} Matrix[(2,3,4)] = 88 Matrix[(7,8,9)] = 99 X = 2; Y = 3; Z = 4              # ; separates statements print Matrix[(X,Y,Z)] print Matrix if Matrix.has_key((2,3,6)):     # check for key before fetch      print Matrix[(2,3,6)] else:      print 0