When you pass a variable to a method it is copied. This means if you set that variable in the method it has no effect on the caller. i.e. it doesn’t initialise the callers copy of the variable. You need to change your code to look like this. shetatch = z1[i].shetach(length); The variable shetatch inside … Read more
Introduction A syntax error is an error in the syntax of a sequence of characters or tokens that is intended to be written in a particular programming language. In Java, a syntax error can occur when an extend keyword is used incorrectly. This article will discuss the causes of syntax errors with an extend in … Read more
I’m assuming this is homework or something and you are supposed to do this a certain way or something? What are the specifications? I shortened your code anyway if that helps in any way p = “Sorting1234” upper_case = sorted([i for i in p if i.isupper()]) lower_case = sorted([i for i in p if i.islower()]) … Read more
One way to do this without itertools is to use Python’s sum function to concatenate lists. >>> L = [ [1], [2], [3], [4], [5], [6], [7] ] >>> L_extend = [ sum(L[0:i+1], []) for i in range(len(L)) ] 2 solved Append cumulative list of lists python