def load_installed_version(self):
        installed_packages = get_installed_pypackages()
        if self.package in installed_packages:
            self.version = "=={}".format(
                installed_packages[self.package].version)
def step_impl(context, state, code):
    context.response = context.request.send()
    context.response.status_code.should.equal(int(code))