Linked Questions

Say I have a python program composed of three lines. if __name__=“__main__”: foo( ) print “Hello” Here, foo( ) is a third-part function that outputs things to the standard output. E.g, foo( ) ...

I have a small selection of code: stream = pyaudio.PyAudio().open( format = pyaudio.PyAudio().get_format_from_width(1), channels = 1, rate = bitrate, output = True ) When I ...

How do I redirect stdout to an arbitrary file in Python? When a long-running Python script (e.g, web application) is started from within the ssh session and backgounded, and the ssh session is closed,...

Is there a way in Python to silence stdout without wrapping a function call like following? Original Broken Code: from sys import stdout from copy import copy save_stdout = copy(stdout) stdout = ...

I don't think this is possible, but I want to handle exceptions from argparse myself. For example: import argparse parser = argparse.ArgumentParser() parser.add_argument('--foo', help='foo help', ...

I am using Python's hotshot profiler: http://docs.python.org/2/library/hotshot.html It shows how to print the stats: stats.print_stats(20) But how do I get that into a file? I'm not sure how to get ...

There're lots of print function (python 2.7) in my program. Is there any way I can add a few lines then all the output can be redirected to stderr? What I want is python codes but not linux pipeline. ...

Short version (if you can answer the short version it does the job for me, the rest is mainly for the benefit of other people with a similar task): In python in Windows, I want to create 2 file ...

Is there any way in Pandas to capture the warning produced by setting error_bad_lines = False and warn_bad_lines = True? For instance the following script: import pandas as pd from StringIO import ...

As you know, python smtplib has a debug level.When I set it a true param, it will print some send information. The problem is, I try to get the debug info to log into a file, but They just stay on my ...

I am trying to pipe the output of the following command to /dev/null so that it doesn't get printed for the user that is running the program. import os os.system("ping -c 1 192.168.unknown.host > /...

i can silence and restore sys.stdout this way: import sys sys.stdout = None print('hello') # does not write to stdout sys.stdout = sys.__stdout__ print('hello') # writes to stdout i know i'd better ...

Suppose we have the following dummy function: import sys def writeline(text, stream=sys.stdout): stream.write(text + '\n') with open('/path/to/file', 'w') as f: # writes to /path/to/file ...

I would like to capture error messages which are generated from a python module A. A is written in C++ and SWIG, and so I cannot capture Python's sys.stderr. >>> import A >>> A.func(...

Is there any function do the same result like PHP ob_start(myCallbackFunction) and ob_end_flush() that allow me modify the layouts and views in Python frameworks (Django/others)? thanks! UPDATE <?...