Python catch print

from io import StringIO 
import sys

class Capturing(list):
    def __enter__(self):
        self._stdout = sys.stdout
        sys.stdout = self._stringio = StringIO()
        return self
    def __exit__(self, *args):
        self.extend(self._stringio.getvalue().splitlines())
        del self._stringio    # free up some memory
        sys.stdout = self._stdout
        
with Capturing() as output:
    print('hello world')

print('displays on screen')

with Capturing(output) as output:  # note the constructor argument
    print('hello world2')

print('done')
print('output:', output)

Source: stackoverflow.com

Similar codes

3 votes133 views2 answers
Uses specific version python venv
Python
1 vote150 views1 answer
Python local variables
Python
0 vote141 views1 answer
Subprocess ffmpeg x265 codec
Python
0 vote137 views1 answer
Pip neat
Python
0 vote145 views1 answer
SystemError: <class 'cv2.CascadeClassifier'> returned a result with an error set
Python
0 vote175 views2 answers
Python replace matching string
Python
0 vote129 views1 answer
Python get substring between strings
Python
12 votes140 views5 answers
Python random uuid
Python
2 votes128 views3 answers
How to do speed test with python
Python
9 votes129 views4 answers
Python get dates between two dates
Python