What Is the Use of file=sys.stdout in the print() Function in Python?
What Is the Use of file=sys.stdout in the print() Function in Python?
268
21-Mar-2025
Updated on 01-Apr-2025
Khushi Singh
31-Mar-2025Python print() function uses
file=sys.stdoutto send its output to standard output streams, which default to the console display. Standard output stream appears in thesys.stdout object, which comes from the sys module. The parameterfile=sys.stdoutdirects print() to emit its output to the standard output stream, even if the default print() behavior has changed.The main benefit of using it in programming is the capability to reroute output. Program developers often modify
sys.stdoutfor redirecting print statements into log files, provided that standard output must be sent to string buffers rather than terminal display. A developer can use thefile=sys.stdoutparameter to direct output correctly to its desired destination.The application of
file=sys.stdoutfunctions as follows:The code behaves as a standard
print("Hello, World!"), Yet explicitly specifyingfile=sys.stdoutprovides value during output stream changes for testing and logging operations. Programming becomes more efficient when developers use this feature because it benefits debugging phases and applications that require logging systems and dynamic output redirection.