我有一些代码,在这些代码中,变量可以具有以下任何值:
["C", "D", "IC", "R", "T", "K"]它告诉程序作为输出应该提供什么。因此,如果我获取列表中的所有项并遍历它,则is将用所需的输出替换所有项目:
["Capacitor", "Diode", "IntigratedCircuit", "Resistor", "Transistor", "Relay"]当前代码如下所示:
if ComponentIdentifier == "C":
print("{} is a Capacitor!".format(TypeComponent))
elif ComponentIdentifier == "D":
print("{} is a Diode!".format(TypeComponent))
elif ComponentIdentifier == "IC":
print("{} is an IC!".format(TypeComponent))
elif ComponentIdentifier == "R":
print("{} is a Resistor!".format(TypeComponent))
elif ComponentIdentifier == "T":
print("{} is a Transistor!".format(TypeComponent))目前实现这一目标的方式如下:我有一个长的if-elif-elif块,它检查每个答案并给出所需的值。但是,最好是这样(下面的代码不是真实的):
if i in ["C", "D", "IC", ...]:
["C", "D", "IC", ...][i] to ["Capacitor", "Diode", ...]有没有人知道如何在python中制作一个长的if-elif树?
发布于 2022-09-26 09:23:25
你可以用字典代替if-else块。
options = {
"C": "Capacitor",
"D": "Diode",
"IC": "IntigratedCircuit",
"R": "Resistor",
"T": "Transistor",
"K": "Relay",
}然后
print(f"{ComponentIdentifier} is a {options[ComponentIdentifier]}!")发布于 2022-09-26 09:16:43
德奇和第四代评论员想出了办法。
在我的案例中,最干净的方法是使用一条数据集
valueas = {'C': 'Capacitor', ...}
[valueas[i] for i in some_list]https://stackoverflow.com/questions/73851908
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