import requests import time from multiprocessing.pool import Pool def get_site_code(url): print(“正在访问:”,url) headers = {} r = requests.get(url, headers=headers,verify=False) print(“访问状态:”, r.status_code) time.sleep(1) url_list = [ “http://test.tooa.woa.com", “http://test.tooa.woa.com", “http://test.tooa.woa.com", “http://test.tooa.woa.com", ] pool = Pool(5) pool.map(get_site_code, url_list) pool.close() print(get_site_code(“http://test.tooa.woa.com")) 运行怎么报错呢 正在访问: test.tooa.woa.com 访问状态: 200 正在访问: test.tooa.woa.com 正在访问: test.tooa.woa.com 正在访问: test.tooa.woa.com 正在访问: test.tooa.woa.com 正在访问: test.tooa.woa.com 访问状态: 200 访问状态: 200 访问状态: 200 访问状态: 200 访问状态: 200 Traceback (most recent call last): File ““, line 1, in File “D:\Program Files\lib\multiprocessing\spawn.py”, line 116, in spawn_main exitcode = main(fd, parent_sentinel) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 125, in main prepare(preparation_data) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 236, in prepare _fixup_main_from_path(data[‘init_main_from_path’]) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 287, in _fixup_main_from_path main_content = runpy.run_path(main_path, File “D:\Program Files\lib\runpy.py”, line 268, in run_path return _run_module_code(code, init_globals, run_name, File “D:\Program Files\lib\runpy.py”, line 97, in _run_module_code _run_code(code, mod_globals, init_globals, File “D:\Program Files\lib\runpy.py”, line 87, in _run_code exec(code, run_globals) File “D:\git\SmartGate2-API-autotest\apitestnew\hello.py”, line 22, in print(get_site_code(“http://test.tooa.woa.com")) File “D:\git\SmartGate2-API-autotest\apitestnew\hello.py”, line 18, in get_site_code pool = Pool(5) File “D:\Program Files\lib\multiprocessing\pool.py”, line 212, in __init self.repopulate_pool() File “D:\Program Files\lib\multiprocessing\pool.py”, line 303, in repopulate_pool return self._repopulate_pool_static(self._ctx, self.Process, File “D:\Program Files\lib\multiprocessing\pool.py”, line 326, in _repopulate_pool_static w.start() File “D:\Program Files\lib\multiprocessing\process.py”, line 121, in start self._popen = self._Popen(self) File “D:\Program Files\lib\multiprocessing\context.py”, line 327, in _Popen return Popen(process_obj) File “D:\Program Files\lib\multiprocessing\popen_spawn_win32.py”, line 45, in __init prep_data = spawn.get_preparation_data(process_obj._name) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 154, in get_preparation_data _check_not_importing_main() File “D:\Program Files\lib\multiprocessing\spawn.py”, line 134, in _check_not_importing_main raise RuntimeError(‘’’ RuntimeError: An attempt has been made to start a new process before the current process has finished its bootstrapping phase.
This probably means that you are not using fork to start your
child processes and you have forgotten to use the proper idiom
in the main module:if __name__ =='__main__':freeze_support()...
The "freeze_support()" line can be omitted if the program
is not going to be frozen to produce an executable.
Traceback (most recent call last): File ““, line 1, in File “D:\Program Files\lib\multiprocessing\spawn.py”, line 116, in spawn_main exitcode = main(fd, parent_sentinel) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 125, in main prepare(preparation_data) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 236, in prepare _fixup_main_from_path(data[‘init_main_from_path’]) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 287, in _fixup_main_from_path main_content = runpy.run_path(main_path, File “D:\Program Files\lib\runpy.py”, line 268, in run_path return _run_module_code(code, init_globals, run_name, File “D:\Program Files\lib\runpy.py”, line 97, in _run_module_code _run_code(code, mod_globals, init_globals, File “D:\Program Files\lib\runpy.py”, line 87, in _run_code exec(code, run_globals) File “D:\git\SmartGate2-API-autotest\apitestnew\hello.py”, line 22, in print(get_site_code(“http://test.tooa.woa.com")) File “D:\git\SmartGate2-API-autotest\apitestnew\hello.py”, line 18, in get_site_code pool = Pool(5) File “D:\Program Files\lib\multiprocessing\pool.py”, line 212, in __init self.repopulate_pool() File “D:\Program Files\lib\multiprocessing\pool.py”, line 303, in repopulate_pool return self._repopulate_pool_static(self._ctx, self.Process, File “D:\Program Files\lib\multiprocessing\pool.py”, line 326, in _repopulate_pool_static w.start() File “D:\Program Files\lib\multiprocessing\process.py”, line 121, in start self._popen = self._Popen(self) File “D:\Program Files\lib\multiprocessing\context.py”, line 327, in _Popen return Popen(process_obj) File “D:\Program Files\lib\multiprocessing\popen_spawn_win32.py”, line 45, in __init prep_data = spawn.get_preparation_data(process_obj._name) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 154, in get_preparation_data _check_not_importing_main() File “D:\Program Files\lib\multiprocessing\spawn.py”, line 134, in _check_not_importing_main raise RuntimeError(‘’’ RuntimeError: An attempt has been made to start a new process before the current process has finished its bootstrapping phase.
This probably means that you are not using fork to start your
child processes and you have forgotten to use the proper idiom
in the main module:if __name__ =='__main__':freeze_support()...
The "freeze_support()" line can be omitted if the program
is not going to be frozen to produce an executable.
Traceback (most recent call last): File ““, line 1, in File “D:\Program Files\lib\multiprocessing\spawn.py”, line 116, in spawn_main exitcode = main(fd, parent_sentinel) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 125, in main prepare(preparation_data) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 236, in prepare _fixup_main_from_path(data[‘init_main_from_path’]) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 287, in _fixup_main_from_path main_content = runpy.run_path(main_path, File “D:\Program Files\lib\runpy.py”, line 268, in run_path return _run_module_code(code, init_globals, run_name, File “D:\Program Files\lib\runpy.py”, line 97, in _run_module_code _run_code(code, mod_globals, init_globals, File “D:\Program Files\lib\runpy.py”, line 87, in _run_code exec(code, run_globals) File “D:\git\SmartGate2-API-autotest\apitestnew\hello.py”, line 22, in print(get_site_code(“http://test.tooa.woa.com")) File “D:\git\SmartGate2-API-autotest\apitestnew\hello.py”, line 18, in get_site_code pool = Pool(5) File “D:\Program Files\lib\multiprocessing\pool.py”, line 212, in __init self.repopulate_pool() File “D:\Program Files\lib\multiprocessing\pool.py”, line 303, in repopulate_pool return self._repopulate_pool_static(self._ctx, self.Process, File “D:\Program Files\lib\multiprocessing\pool.py”, line 326, in _repopulate_pool_static w.start() File “D:\Program Files\lib\multiprocessing\process.py”, line 121, in start self._popen = self._Popen(self) File “D:\Program Files\lib\multiprocessing\context.py”, line 327, in _Popen return Popen(process_obj) File “D:\Program Files\lib\multiprocessing\popen_spawn_win32.py”, line 45, in __init prep_data = spawn.get_preparation_data(process_obj._name) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 154, in get_preparation_data _check_not_importing_main() File “D:\Program Files\lib\multiprocessing\spawn.py”, line 134, in _check_not_importing_main raise RuntimeError(‘’’ RuntimeError: An attempt has been made to start a new process before the current process has finished its bootstrapping phase.
This probably means that you are not using fork to start your
child processes and you have forgotten to use the proper idiom
in the main module:if __name__ =='__main__':freeze_support()...
The "freeze_support()" line can be omitted if the program
is not going to be frozen to produce an executable.
Traceback (most recent call last): File ““, line 1, in File “D:\Program Files\lib\multiprocessing\spawn.py”, line 116, in spawn_main exitcode = main(fd, parent_sentinel) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 125, in main prepare(preparation_data) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 236, in prepare _fixup_main_from_path(data[‘init_main_from_path’]) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 287, in _fixup_main_from_path main_content = runpy.run_path(main_path, File “D:\Program Files\lib\runpy.py”, line 268, in run_path return _run_module_code(code, init_globals, run_name, File “D:\Program Files\lib\runpy.py”, line 97, in _run_module_code _run_code(code, mod_globals, init_globals, File “D:\Program Files\lib\runpy.py”, line 87, in _run_code exec(code, run_globals) File “D:\git\SmartGate2-API-autotest\apitestnew\hello.py”, line 22, in print(get_site_code(“http://test.tooa.woa.com")) File “D:\git\SmartGate2-API-autotest\apitestnew\hello.py”, line 18, in get_site_code pool = Pool(5) File “D:\Program Files\lib\multiprocessing\pool.py”, line 212, in __init self.repopulate_pool() File “D:\Program Files\lib\multiprocessing\pool.py”, line 303, in repopulate_pool return self._repopulate_pool_static(self._ctx, self.Process, File “D:\Program Files\lib\multiprocessing\pool.py”, line 326, in _repopulate_pool_static w.start() File “D:\Program Files\lib\multiprocessing\process.py”, line 121, in start self._popen = self._Popen(self) File “D:\Program Files\lib\multiprocessing\context.py”, line 327, in _Popen return Popen(process_obj) File “D:\Program Files\lib\multiprocessing\popen_spawn_win32.py”, line 45, in __init prep_data = spawn.get_preparation_data(process_obj._name) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 154, in get_preparation_data _check_not_importing_main() File “D:\Program Files\lib\multiprocessing\spawn.py”, line 134, in _check_not_importing_main raise RuntimeError(‘’’ RuntimeError: An attempt has been made to start a new process before the current process has finished its bootstrapping phase.
This probably means that you are not using fork to start your
child processes and you have forgotten to use the proper idiom
in the main module:if __name__ =='__main__':freeze_support()...
The "freeze_support()" line can be omitted if the program
is not going to be frozen to produce an executable.
Traceback (most recent call last): File ““, line 1, in File “D:\Program Files\lib\multiprocessing\spawn.py”, line 116, in spawn_main exitcode = main(fd, parent_sentinel) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 125, in main prepare(preparation_data) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 236, in prepare _fixup_main_from_path(data[‘init_main_from_path’]) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 287, in _fixup_main_from_path main_content = runpy.run_path(main_path, File “D:\Program Files\lib\runpy.py”, line 268, in run_path return _run_module_code(code, init_globals, run_name, File “D:\Program Files\lib\runpy.py”, line 97, in _run_module_code _run_code(code, mod_globals, init_globals, File “D:\Program Files\lib\runpy.py”, line 87, in _run_code exec(code, run_globals) File “D:\git\SmartGate2-API-autotest\apitestnew\hello.py”, line 22, in print(get_site_code(“http://test.tooa.woa.com")) File “D:\git\SmartGate2-API-autotest\apitestnew\hello.py”, line 18, in get_site_code pool = Pool(5) File “D:\Program Files\lib\multiprocessing\pool.py”, line 212, in __init self.repopulate_pool() File “D:\Program Files\lib\multiprocessing\pool.py”, line 303, in repopulate_pool return self._repopulate_pool_static(self._ctx, self.Process, File “D:\Program Files\lib\multiprocessing\pool.py”, line 326, in _repopulate_pool_static w.start() File “D:\Program Files\lib\multiprocessing\process.py”, line 121, in start self._popen = self._Popen(self) File “D:\Program Files\lib\multiprocessing\context.py”, line 327, in _Popen return Popen(process_obj) File “D:\Program Files\lib\multiprocessing\popen_spawn_win32.py”, line 45, in __init prep_data = spawn.get_preparation_data(process_obj._name) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 154, in get_preparation_data _check_not_importing_main() File “D:\Program Files\lib\multiprocessing\spawn.py”, line 134, in _check_not_importing_main raise RuntimeError(‘’’ RuntimeError: An attempt has been made to start a new process before the current process has finished its bootstrapping phase.
This probably means that you are not using fork to start your
child processes and you have forgotten to use the proper idiom
in the main module:if __name__ =='__main__':freeze_support()...
The "freeze_support()" line can be omitted if the program
is not going to be frozen to produce an executable.
import requests import time from multiprocessing.pool import Pool def get_site_code(url): print(“正在访问:”,url) headers = {} r = requests.get(url, headers=headers,verify=False) print(“访问状态:”, r.status_code) time.sleep(1) url_list = [ “http://test.tooa.woa.com", “http://test.tooa.woa.com", “http://test.tooa.woa.com", “http://test.tooa.woa.com", ] pool = Pool(5) pool.map(get_site_code, url_list) pool.close() print(get_site_code(“http://test.tooa.woa.com")) 运行怎么报错呢 正在访问: test.tooa.woa.com 访问状态: 200 正在访问: test.tooa.woa.com 正在访问: test.tooa.woa.com 正在访问: test.tooa.woa.com 正在访问: test.tooa.woa.com 正在访问: test.tooa.woa.com 访问状态: 200 访问状态: 200 访问状态: 200 访问状态: 200 访问状态: 200 Traceback (most recent call last): File ““, line 1, in File “D:\Program Files\lib\multiprocessing\spawn.py”, line 116, in spawn_main exitcode = main(fd, parent_sentinel) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 125, in main prepare(preparation_data) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 236, in prepare _fixup_main_from_path(data[‘init_main_from_path’]) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 287, in _fixup_main_from_path main_content = runpy.run_path(main_path, File “D:\Program Files\lib\runpy.py”, line 268, in run_path return _run_module_code(code, init_globals, run_name, File “D:\Program Files\lib\runpy.py”, line 97, in _run_module_code _run_code(code, mod_globals, init_globals, File “D:\Program Files\lib\runpy.py”, line 87, in _run_code exec(code, run_globals) File “D:\git\SmartGate2-API-autotest\apitestnew\hello.py”, line 22, in print(get_site_code(“http://test.tooa.woa.com")) File “D:\git\SmartGate2-API-autotest\apitestnew\hello.py”, line 18, in get_site_code pool = Pool(5) File “D:\Program Files\lib\multiprocessing\pool.py”, line 212, in __init self.repopulate_pool() File “D:\Program Files\lib\multiprocessing\pool.py”, line 303, in repopulate_pool return self._repopulate_pool_static(self._ctx, self.Process, File “D:\Program Files\lib\multiprocessing\pool.py”, line 326, in _repopulate_pool_static w.start() File “D:\Program Files\lib\multiprocessing\process.py”, line 121, in start self._popen = self._Popen(self) File “D:\Program Files\lib\multiprocessing\context.py”, line 327, in _Popen return Popen(process_obj) File “D:\Program Files\lib\multiprocessing\popen_spawn_win32.py”, line 45, in __init prep_data = spawn.get_preparation_data(process_obj._name) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 154, in get_preparation_data _check_not_importing_main() File “D:\Program Files\lib\multiprocessing\spawn.py”, line 134, in _check_not_importing_main raise RuntimeError(‘’’ RuntimeError: An attempt has been made to start a new process before the current process has finished its bootstrapping phase.
This probably means that you are not using fork to start your
child processes and you have forgotten to use the proper idiom
in the main module:if __name__ =='__main__':freeze_support()...
The "freeze_support()" line can be omitted if the program
is not going to be frozen to produce an executable.
Traceback (most recent call last): File ““, line 1, in File “D:\Program Files\lib\multiprocessing\spawn.py”, line 116, in spawn_main exitcode = main(fd, parent_sentinel) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 125, in main prepare(preparation_data) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 236, in prepare _fixup_main_from_path(data[‘init_main_from_path’]) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 287, in _fixup_main_from_path main_content = runpy.run_path(main_path, File “D:\Program Files\lib\runpy.py”, line 268, in run_path return _run_module_code(code, init_globals, run_name, File “D:\Program Files\lib\runpy.py”, line 97, in _run_module_code _run_code(code, mod_globals, init_globals, File “D:\Program Files\lib\runpy.py”, line 87, in _run_code exec(code, run_globals) File “D:\git\SmartGate2-API-autotest\apitestnew\hello.py”, line 22, in print(get_site_code(“http://test.tooa.woa.com")) File “D:\git\SmartGate2-API-autotest\apitestnew\hello.py”, line 18, in get_site_code pool = Pool(5) File “D:\Program Files\lib\multiprocessing\pool.py”, line 212, in __init self.repopulate_pool() File “D:\Program Files\lib\multiprocessing\pool.py”, line 303, in repopulate_pool return self._repopulate_pool_static(self._ctx, self.Process, File “D:\Program Files\lib\multiprocessing\pool.py”, line 326, in _repopulate_pool_static w.start() File “D:\Program Files\lib\multiprocessing\process.py”, line 121, in start self._popen = self._Popen(self) File “D:\Program Files\lib\multiprocessing\context.py”, line 327, in _Popen return Popen(process_obj) File “D:\Program Files\lib\multiprocessing\popen_spawn_win32.py”, line 45, in __init prep_data = spawn.get_preparation_data(process_obj._name) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 154, in get_preparation_data _check_not_importing_main() File “D:\Program Files\lib\multiprocessing\spawn.py”, line 134, in _check_not_importing_main raise RuntimeError(‘’’ RuntimeError: An attempt has been made to start a new process before the current process has finished its bootstrapping phase.
This probably means that you are not using fork to start your
child processes and you have forgotten to use the proper idiom
in the main module:if __name__ =='__main__':freeze_support()...
The "freeze_support()" line can be omitted if the program
is not going to be frozen to produce an executable.
Traceback (most recent call last): File ““, line 1, in File “D:\Program Files\lib\multiprocessing\spawn.py”, line 116, in spawn_main exitcode = main(fd, parent_sentinel) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 125, in main prepare(preparation_data) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 236, in prepare _fixup_main_from_path(data[‘init_main_from_path’]) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 287, in _fixup_main_from_path main_content = runpy.run_path(main_path, File “D:\Program Files\lib\runpy.py”, line 268, in run_path return _run_module_code(code, init_globals, run_name, File “D:\Program Files\lib\runpy.py”, line 97, in _run_module_code _run_code(code, mod_globals, init_globals, File “D:\Program Files\lib\runpy.py”, line 87, in _run_code exec(code, run_globals) File “D:\git\SmartGate2-API-autotest\apitestnew\hello.py”, line 22, in print(get_site_code(“http://test.tooa.woa.com")) File “D:\git\SmartGate2-API-autotest\apitestnew\hello.py”, line 18, in get_site_code pool = Pool(5) File “D:\Program Files\lib\multiprocessing\pool.py”, line 212, in __init self.repopulate_pool() File “D:\Program Files\lib\multiprocessing\pool.py”, line 303, in repopulate_pool return self._repopulate_pool_static(self._ctx, self.Process, File “D:\Program Files\lib\multiprocessing\pool.py”, line 326, in _repopulate_pool_static w.start() File “D:\Program Files\lib\multiprocessing\process.py”, line 121, in start self._popen = self._Popen(self) File “D:\Program Files\lib\multiprocessing\context.py”, line 327, in _Popen return Popen(process_obj) File “D:\Program Files\lib\multiprocessing\popen_spawn_win32.py”, line 45, in __init prep_data = spawn.get_preparation_data(process_obj._name) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 154, in get_preparation_data _check_not_importing_main() File “D:\Program Files\lib\multiprocessing\spawn.py”, line 134, in _check_not_importing_main raise RuntimeError(‘’’ RuntimeError: An attempt has been made to start a new process before the current process has finished its bootstrapping phase.
This probably means that you are not using fork to start your
child processes and you have forgotten to use the proper idiom
in the main module:if __name__ =='__main__':freeze_support()...
The "freeze_support()" line can be omitted if the program
is not going to be frozen to produce an executable.
Traceback (most recent call last): File ““, line 1, in File “D:\Program Files\lib\multiprocessing\spawn.py”, line 116, in spawn_main exitcode = main(fd, parent_sentinel) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 125, in main prepare(preparation_data) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 236, in prepare _fixup_main_from_path(data[‘init_main_from_path’]) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 287, in _fixup_main_from_path main_content = runpy.run_path(main_path, File “D:\Program Files\lib\runpy.py”, line 268, in run_path return _run_module_code(code, init_globals, run_name, File “D:\Program Files\lib\runpy.py”, line 97, in _run_module_code _run_code(code, mod_globals, init_globals, File “D:\Program Files\lib\runpy.py”, line 87, in _run_code exec(code, run_globals) File “D:\git\SmartGate2-API-autotest\apitestnew\hello.py”, line 22, in print(get_site_code(“http://test.tooa.woa.com")) File “D:\git\SmartGate2-API-autotest\apitestnew\hello.py”, line 18, in get_site_code pool = Pool(5) File “D:\Program Files\lib\multiprocessing\pool.py”, line 212, in __init self.repopulate_pool() File “D:\Program Files\lib\multiprocessing\pool.py”, line 303, in repopulate_pool return self._repopulate_pool_static(self._ctx, self.Process, File “D:\Program Files\lib\multiprocessing\pool.py”, line 326, in _repopulate_pool_static w.start() File “D:\Program Files\lib\multiprocessing\process.py”, line 121, in start self._popen = self._Popen(self) File “D:\Program Files\lib\multiprocessing\context.py”, line 327, in _Popen return Popen(process_obj) File “D:\Program Files\lib\multiprocessing\popen_spawn_win32.py”, line 45, in __init prep_data = spawn.get_preparation_data(process_obj._name) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 154, in get_preparation_data _check_not_importing_main() File “D:\Program Files\lib\multiprocessing\spawn.py”, line 134, in _check_not_importing_main raise RuntimeError(‘’’ RuntimeError: An attempt has been made to start a new process before the current process has finished its bootstrapping phase.
This probably means that you are not using fork to start your
child processes and you have forgotten to use the proper idiom
in the main module:if __name__ =='__main__':freeze_support()...
The "freeze_support()" line can be omitted if the program
is not going to be frozen to produce an executable.
Traceback (most recent call last): File ““, line 1, in File “D:\Program Files\lib\multiprocessing\spawn.py”, line 116, in spawn_main exitcode = main(fd, parent_sentinel) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 125, in main prepare(preparation_data) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 236, in prepare _fixup_main_from_path(data[‘init_main_from_path’]) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 287, in _fixup_main_from_path main_content = runpy.run_path(main_path, File “D:\Program Files\lib\runpy.py”, line 268, in run_path return _run_module_code(code, init_globals, run_name, File “D:\Program Files\lib\runpy.py”, line 97, in _run_module_code _run_code(code, mod_globals, init_globals, File “D:\Program Files\lib\runpy.py”, line 87, in _run_code exec(code, run_globals) File “D:\git\SmartGate2-API-autotest\apitestnew\hello.py”, line 22, in print(get_site_code(“http://test.tooa.woa.com")) File “D:\git\SmartGate2-API-autotest\apitestnew\hello.py”, line 18, in get_site_code pool = Pool(5) File “D:\Program Files\lib\multiprocessing\pool.py”, line 212, in __init self.repopulate_pool() File “D:\Program Files\lib\multiprocessing\pool.py”, line 303, in repopulate_pool return self._repopulate_pool_static(self._ctx, self.Process, File “D:\Program Files\lib\multiprocessing\pool.py”, line 326, in _repopulate_pool_static w.start() File “D:\Program Files\lib\multiprocessing\process.py”, line 121, in start self._popen = self._Popen(self) File “D:\Program Files\lib\multiprocessing\context.py”, line 327, in _Popen return Popen(process_obj) File “D:\Program Files\lib\multiprocessing\popen_spawn_win32.py”, line 45, in __init prep_data = spawn.get_preparation_data(process_obj._name) File “D:\Program Files\lib\multiprocessing\spawn.py”, line 154, in get_preparation_data _check_not_importing_main() File “D:\Program Files\lib\multiprocessing\spawn.py”, line 134, in _check_not_importing_main raise RuntimeError(‘’’ RuntimeError: An attempt has been made to start a new process before the current process has finished its bootstrapping phase.
This probably means that you are not using fork to start your
child processes and you have forgotten to use the proper idiom
in the main module:if __name__ =='__main__':freeze_support()...
The "freeze_support()" line can be omitted if the program
is not going to be frozen to produce an executable.
import requests import time from multiprocessing.pool import Pool
def get_site_code(url): headers = {} r = requests.get(url, headers=headers,verify=False)
url_list = ['url','url'] pool = Pool(5) pool.map(get_site_code, url_list)