42 lines
764 B
Python
42 lines
764 B
Python
"""
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元组的定义和使用
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Version: 0.1
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Author: 骆昊
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Date: 2018-03-06
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"""
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def main():
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# 定义元组
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t = ('骆昊', 38, True, '四川成都')
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print(t)
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# 获取元组中的元素
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print(t[0])
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print(t[1])
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print(t[2])
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print(t[3])
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# 遍历元组中的值
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for member in t:
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print(member)
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# 重新给元组赋值
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# t[0] = '王大锤' # TypeError
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# 变量t重新引用了新的元组 原来的元组被垃圾回收
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t = ('王大锤', 20, True, '云南昆明')
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print(t)
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# 元组和列表的转换
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person = list(t)
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print(person)
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person[0] = '李小龙'
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person[1] = 25
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print(person)
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fruits_list = ['apple', 'banana', 'orange']
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fruits_tuple = tuple(fruits_list)
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print(fruits_tuple)
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print(fruits_tuple[1])
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if __name__ == '__main__':
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main() |