Python aplatir une doublure
#The list of lists
list_of_lists = [range(4), range(7)]
#flatten the lists
flattened_list = [y for x in list_of_lists for y in x]
Long Lion
#The list of lists
list_of_lists = [range(4), range(7)]
#flatten the lists
flattened_list = [y for x in list_of_lists for y in x]