core.py 文件源码

def get_deps_list(self, pkg_name, installed_distros=None):
        """
        For a given package, returns a list of required packages. Recursive.
        """
        import pip
        deps = []
        if not installed_distros:
            installed_distros = pip.get_installed_distributions()
        for package in installed_distros:
            if package.project_name.lower() == pkg_name.lower():
                deps = [(package.project_name, package.version)]
                for req in package.requires():
                    deps += self.get_deps_list(pkg_name=req.project_name, installed_distros=installed_distros)
        return list(set(deps))  # de-dupe before returning