Getting a Return Value from a Python Thread Now, there is no built in functionality to get a return value from a Thread. No fancy feature, parameter or method will make this happen. Luckily, nothing is stopping us from adding that functionality into the Thread Class ourselves. What we are ...
通常,运行代码时出现PyThreadState_Get: no current thread错误消息的主要原因通常是将库(导入语句)与另一个无法识别它的 Python 安装一起使用。 我们可以使用 otool 和 install_name_tool 实用程序解决问题。 为了解决这个问题,我们需要将 Python 库(例如 Leap Motion)与备用 Python 安装一起使用,并且必须更新库的...
python test_setup.py build_ext --inplace 报错: undefined symbol: omp_get_thread_num 修改代码:添加一行内容:cimport openmp cimport openmp fromcython.parallel cimport parallel fromopenmp cimport omp_get_thread_num cpdefvoidlong_running_task1() noexcept nogil: whileTrue: pass cpdefvoidlong_running_ta...
requests + ThreadPoolExecutor 这里采用的是线程池 + 同步方式,requests仅支持同步方式: import time import requests from concurrent.futures import ThreadPoolExecutor numbers = range(12) url = 'http://httpbin.org/get?a={}' def fetch(a): print(a) r = requests.get(url.format(a)) return r.jso...
return v.__get__(None, self) return v 1. 2. 3. 4. 5. 6. 重点: 描述符被__getattribute()方法调用 重载__getattribute__()会阻止描述符自动调用 __getattribute__()只适用于新式类和对象 object.__getattribute__()和type.__getattribute__()对__get__()的调用不一样 ...
{returndriver;}publicstaticvoidquit(){if(driver!=null){driver.quit();}}publicstaticbooleangetScreenshot(String url,String filePath){WebDriver driver=getDriver();setTimeOut(60);newTab();try{driver.get(url);alertPersent();Thread.sleep(3*1000);//((JavascriptExecutor)driver).executeScript("...
fromconcurrent.futuresimportThreadPoolExecutor,ProcessPoolExecutordeff1(n,s):returnn+sdeff2(n):print("回调函数>>",n.result())#此处加result是取里面值,否则出来的是一个结果集地址if__name__=='__main__': tp= ThreadPoolExecutor(4) res= tp.submit(f1,11,12).add_done_callback(f2) ...
def get_time_remaining(self): """Get Player Time Remaining""" if self.get_mode() == "play": remaining = self.get_track_duration() - self.get_time_elapsed() return remaining else: return 0 Example 11Source File: helpers.py From python-lambda with ISC License 5 votes def get_remain...
{'status': '0'}) # 这是一个演示post接口,注解中的methods需要额外增加post,并且获取参数的方式也要修改 @app.route('/test_post', methods=['POST']) # 如果不想要鉴权,那么就不加@verify_token 注解就行了 @verify_token def test_post(): test = request.json['test'] return jsonify({'status'...
>>> import imp >>> imp.load_dynamic('libHyperPyPy','/root/builds/builts/hypertable/src/cc/HyperPython/libHyperPyPy.so') Fatal Python error: PyThreadState_Get: no current thread Aborted The source code of the module is: https://github.com/kashirin-alex/hypertable/blob/master/src/cc/Hy...