# range
a = list(range(0, 10))  # 包含0， 但不包含10
print(a)  # [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]

a = list(range(10))  # 起点默认为0
print(a)  # [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]

a = list(range(10, 0, -2))  # 指定起始值、终止值和负值步长
print(a)  # [10, 8, 6, 4, 2]

squares = []
for value in range(1, 11):
    squares.append(value)
print(squares)  # [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]


squares = []
for value in range(11):
    squares.append(value)
print(squares)  # [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

# 将 range 转换为 list
numbers = list(range(1, 6))
print(numbers)

# range 的第三个参数用于指定步长
even_numbers = list(range(2, 11, 2))
print(even_numbers)  # [2, 4, 6, 8, 10]