#names_and_heights = [["jenny", 67], ["sam", 69], ["john", 75], ["jordan", 87]]
#print(names_and_heights)

#names = ["jenny"], ["alexa"]

#print(names[0])
#print(names)
# 0 , 1 , 2 , 3 , 4

#names_and_heights = [["jenny", 67], ["alexus", 70]]
#print(names_and_heights[0][1])

#names_and_heights = zip(names_and_heights)
#print(list(names_and_heights))
#print(list(names_and_heights[0][0])

#names_and_heights = [["jenny", 67, 100],["alexus", 70, 100]]
#print("name: " + names_and_heights [0][0] + "height: " + str(names_and_heights[0][1]) + "weight: " + str(names_and_heights[1][2]))


# names = ["jenny", "alexus", "sam"] 
# #zip() does not include extra items from the longer list if list lengths are not the same
# heights = [67, 70]
​
# names_and_heights = list(zip(names, heights))
# #names_and_heights == [('jenny', 67), ('alexus', 70)]
​
# # tuples: (x, y) and cannot be changed
# # list: [x, y]
​
# print(list(names_and_heights))
​
# print(names_and_heights[0][0])
​
#names = ["jenny", "alexus"]
# print("Before adding \"sam\": " + str(names))
# names.append("sam")
# print("After adding \"sam\": " + str(names))
# print("hello world")
# "hello world"
​
# names.insert(1, "alex")
#names[1] == "alex" -> True
​
#names[1] = "alex"
​
#print(names)
#["jenny", "alex"]
​
#range(x)
#start: 0
#stop: x-1
#step: 1
# new_range = list(range(10))
# print(new_range)
​
# #range(x, y, z)
# #start: x
# #stop: y-1
# #step: z
# even_range = list(range(0, 21, 2))
# print(even_range)
​
# #range(x, y)
# #start: x
# #stop: y-1
# #step: 1
​
# zero_to_five = list(range(0, 6))
# print(zero_to_five)

#names_and_heights = [["jenny", 67, 100],["alexus", 70, 100]]

#for names in names_and_heights
    #for atributes in students:
        #print(attribute)
