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perf: reduce performing of .loc()

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This commit is contained in:
Shunsuke Shibayama 2023-02-15 02:33:28 +09:00
parent 5d90029f09
commit 5f6c8a3b2b
9 changed files with 83 additions and 49 deletions
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8
crates/erg_common/python_util.rs
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@ -636,14 +636,11 @@ pub fn get_python_version(py_command: &str) -> PythonVersion {
Command::new("cmd")
.arg("/C")
.arg(py_command)
.arg("-c")
.arg("import sys;print(sys.version_info.major, sys.version_info.minor, sys.version_info.micro)")
.arg("--version")
.output()
.expect("cannot get the python version")
} else {
let exec_command = format!(
"{py_command} -c 'import sys;print(sys.version_info.major, sys.version_info.minor, sys.version_info.micro)'",
);
let exec_command = format!("{py_command} --version");
Command::new("sh")
.arg("-c")
.arg(exec_command)
@ -652,6 +649,7 @@ pub fn get_python_version(py_command: &str) -> PythonVersion {
};
let s_version = String::from_utf8(out.stdout).unwrap();
let mut iter = s_version.split(' ');
let mut iter = iter.nth(1).unwrap().split('.');
let major = iter.next().and_then(|i| i.parse().ok()).unwrap_or(3);
let minor = iter.next().and_then(|i| i.parse().ok());
let micro = iter.next().and_then(|i| i.trim_end().parse().ok());