55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
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age = 18 # 把18存到名为age的变量中
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print(age) # 输出:18
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pi = 3.14 # 定义pi
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print(pi) # 输出:3.14
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name = "Henry" # 定义名字
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print(name) # 输出: Henry
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colors = ["red", "green", "blue"] # 定义颜色列表
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print(colors) # 输出: ["red", "green", "blue"]
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coordinates = (10.0, 20.0) # 定义坐标
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print(coordinates) # 输出:(10.0, 20.0)
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person = {"name": "Bob", "age": 30} # 定义个人信息字典
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print(person) # 输出:{"name": "Bob", "age": 30}
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unique_numbers = {1, 2, 3, 4, 4, 5} # unique_numbers是一个集合,自动去重,只包含1到5的数字。
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print(unique_numbers) # 输出: {1, 2, 3, 4, 5}
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# =========================================================
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name = "小红" # 把name变量里的内容换成"小红"
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print(name) # 输出:小红
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sum = 100 + 299 # 把计算的值存储到sum变量中
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print(sum) # 输出:399
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num_1 = 666
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num_2 = num_1
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print("num_1",num_1) # 输出:num_1 666
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print("num_2",num_2) # 输出:num_2 666
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"""
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基础:定义一个变量存你的名字,然后print输出
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应用:定义两个变量存你的年龄和身高,然后print输出
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挑战:定义一个变量存数字10,另一个变量存数字20,计算它们的和并输出
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"""
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""" 基础:定义一个变量存你的名字,然后print输出 """
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full_name = "Henry.Lin"
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print(full_name)
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""" 应用:定义两个变量存你的年龄和身高,然后print输出 """
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age = 31
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height = 173
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print(age)
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print(height)
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""" 挑战:定义一个变量存数字10,另一个变量存数字20,计算它们的和并输出 """
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num_1 = 10
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num_2 = 20
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sum = num_1 + num_2
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print(sum) |