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*Memos:
range() can create a sequence of numbers as shown below:
*Memos:
print(range(4)) print(range(0, 4)) print(range(0, 4, 1)) # range(0, 4) print(range(4).start, range(4).stop, range(4).step) # 0 4 1 print(list(range(4))) # [0, 1, 2, 3] print(range(4)[0], range(4)[1], range(4)[2], range(4)[3]) # 0 1 2 3 print(list(range(-5, 12, 3))) # [-5, -2, 1, 4, 7, 10] print(list(range(12, -5, -3))) # [12, 9, 6, 3, 0, -3] for i in range(4): for i in range(0, 4): for i in range(0, 4, 1): print(i) # 0 # 1 # 2 # 3 for i in range(-5, 12, 3): print(i) # -5 # -2 # 1 # 4 # 7 # 10 for i in range(12, -5, -3): print(i) # 12 # 9 # 6 # 3 # 0 # -3
fruits = ["Apple", "Orange", "Banana", "Kiwi", "Lemon", "Mango"] for i in range(4): for i in range(0, 4): for i in range(0, 4, 1): print(fruits[i]) # Apple # Orange # Banana # kiwi for i in range(1, 6, 2): print(fruits[i]) # Orange # Kiwi # Mango for i in range(5, 0, -2): print(fruits[i]) # Mango # Kiwi # Orange
print(list(zip(range(4), range(-5, 12, 3), range(12, -5, -3)))) # [(0, -5, 12), (1, -2, 9), (2, 1, 6), (3, 4, 3)] for i, j, k in zip(range(4), range(-5, 12, 3), range(12, -5, -3)): print(i, j, k) # 0 -5 12 # 1 -2 9 # 2 1 6 # 3 4 3 list(enum(zip(range(4), range(-5, 12, 3), range(12, -5, -3)), 7)) # [(7, (0, -5, 12)), (8, (1, -2, 9)), (9, (2, 1, 6)), (10, (3, 4, 3))] for i, jkl in enum(zip(range(4), range(-5, 12, 3), range(12, -5, -3)), 7): print(i, jkl) # 7 (0, -5, 12) # 8 (1, -2, 9) # 9 (2, 1, 6) # 10 (3, 4, 3) print(list(enum(zip(range(4), range(-5, 12, 3), range(12, -5, -3)), 7))) # [(7, (0, -5, 12)), (8, (1, -2, 9)), (9, (2, 1, 6)), (10, (3, 4, 3))] for i, (j, k, l) \ in enum(zip(range(4), range(-5, 12, 3), range(12, -5, -3)), 7): for i, [j, k, l] \ in enum(zip(range(4), range(-5, 12, 3), range(12, -5, -3)), 7): print(i, j, k, l) # 0 0 -5 12 # 1 1 -2 9 # 2 2 1 6 # 3 3 4 3
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