can i use rusts match in python? [closed]

2024/11/8 18:06:26

i want to use rust match in python3,

instead of if...elif statement.

https://doc.rust-lang.org/rust-by-example/flow_control/match.html

fn main() {let number = 13;// TODO ^ Try different values for `number`println!("Tell me about {}", number);match number {// Match a single value1 => println!("One!"),// Match several values2 | 3 | 5 | 7 | 11 => println!("This is a prime"),// Match an inclusive range13...19 => println!("A teen"),// Handle the rest of cases_ => println!("Ain't special"),}let boolean = true;// Match is an expression toolet binary = match boolean {// The arms of a match must cover all the possible valuesfalse => 0,true => 1,// TODO ^ Try commenting out one of these arms};println!("{} -> {}", boolean, binary);
}
Answer

Thanks for the hint, Andrea Corbellini.

i found that solution, there is pampy

from pampy import match, _def func(x):return match(x,1, "One!",# 2 | 3 | 5 | 7 | 11, "This is a prime",     # not work# 2 or 3 or 5 or 7 or 11, "This is a prime", # not work2, "This is a prime",_, "Ain't special")if __name__ == '__main__':print("1: {}".format(func(1)))print("2: {}".format(func(2)))print("3: {}".format(func(3)))print("5: {}".format(func(5)))print("7: {}".format(func(7)))print("nothing: {}".format(func("nothing")))

--

EDIT: Now (2020/06), there is official draft for match PEP 622

https://en.xdnf.cn/q/120590.html

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