self.out_old = sys.stdout sys.stdout = self.out_new def __exit__(self, *args): sys.stdout = self.out_old print('A') ① # with open('out.log', mode='w', encoding='utf-8') as afile, #RedirectStdoutTo(afile): ② with open('out.log', mode='w', encoding='utf-8') as...
#stdout.pyimportsysclassRedirectStdoutTo:def__init__(self, out_new):self.out_new = out_newdef__enter__(self):# 进入上下文管理器执行self.out_old = sys.stdout# backup sys.stdoutsys.stdout = self.out_new# 重定向def__exit__(self, *args):# 退出上下文管理器执行sys.stdout = self.out_...
sys.stdout=r_obj#示例 cmd = 'd:' res1 = os.popen(cmd) # output_str1 = res1.read() # 获得输出字符串 print(os.getcwd()) cmd = 'dir' res = os.popen(cmd) output_str = res.read() # 获得输出字符串 print(output_str) time.sleep(5) r_obj.to_console() # redirect to file ...
os.mkdir(os.path.join(os.getcwd(),file_path)) log_file = open(os.path.join(file_path,'log.txt'), "w") # redirect print output to log file sys.stdout = log_file # 将系统输出切换至log_file print ("Now all print info will be written to message.log") # any command line that ...
sys.stdout = savedStdout 使用示例如下: def Greeting(): print 'Hello, boss!' with open('out.txt', "w+") as file: print "I'm writing to you..." #屏显 with RedirectStdout(file): print 'I hope this letter finds you well!' #写入文件 ...
sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 0) # redirect stdout and stderr to the log file opened above os.dup2(so.fileno(), sys.stdout.fileno()) os.dup2(se.fileno(), sys.stderr.fileno()) 这样做的好处是它不需要来自其余代码的特殊打印调用。该代码还运行一些 shell 命令,因此...
sys.stdout=self.__console__ if __name__=="__main__": # redirection r_obj=__redirection__() sys.stdout=r_obj # get output stream print 'hello' print 'there' # redirect to console r_obj.to_console() # redirect to file
redirect_stderr : 将 stderr 重定向到 stdout。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 [program:test] command=python -u /root/test/test.py stdout_logfile=/root/test/test.log stdout_logfile_maxbytes=1KB stdout_logfile_backups=5 redirect_stderr=true 代码语言:javascript 代码运行次数...
我意识到上面的代码将stdout重定向到日志文件，而不是stderr，因此我的所有打印(‘XX’)都在我的日志...
get_body()))# body is byteshttp_task=wf.create_http_task("http://www.sogou.com/",redirect...