Psyco — to keep it very short — is a just-in-time (JIT) compiler of Python code into (x86) machine code.

Psyco可以保持代码非常简短；它是(x86)机器代码中的一个JIT Python代码编译器。

youdao

Listing 5 is another for/in after compiler transformation, this time without a genericized type.

清单 5 是另外一个经过编译器转换之后的 for/in，这次没有通用化类型。

youdao

The Just-in- time (JIT) compiler

即时（Just-in-time，JIT）编译器

youdao

> So this time I had the foresight to install this compiler but what I'm gonna do is this.

>，这次我非常有先见之明地,安装了这个编译器，但是我这次要做的却是。

哈佛公开课 - 计算机科学课程节选

- Well -- and I'll fix this blue next time -- I'm first telling the compiler I need access to the standard io library because printf is declared there.

哦！--下次我把这个字体颜色改成蓝色的-,我先告诉编译器--我需要使用,标准输入输出库,因为printf在那个库里面申明的。

哈佛公开课 - 计算机科学课程节选

Performance-wise, the winner is a pre-release version of Tower Technology's TowerJ compiler, which generates a native executable from pure Java code that runs almost 25 percent faster than the fastest Java interpreter, even when the interpreter has a just-in-time compiler.

CNN: New benchmark results show Java ready for prime time on servers