autowrap.py 文件源码

def wrap_code(self, routine, helpers=[]):

        workdir = self.filepath or tempfile.mkdtemp("_sympy_compile")
        if not os.access(workdir, os.F_OK):
            os.mkdir(workdir)
        oldwork = os.getcwd()
        os.chdir(workdir)
        try:
            sys.path.append(workdir)
            self._generate_code(routine, helpers)
            self._prepare_files(routine)
            self._process_files(routine)
            mod = __import__(self.module_name)
        finally:
            sys.path.remove(workdir)
            CodeWrapper._module_counter += 1
            os.chdir(oldwork)
            if not self.filepath:
                shutil.rmtree(workdir)

        return self._get_wrapped_function(mod)