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

-1 vote222 views3 answers
Isodate in python
Python
13 votes222 views3 answers
Python dynamic variable name
Python
1 vote238 views1 answer
AttributeError: module 'keras.optimizers' has no attribute 'RMSprop'
Python
7 votes230 views2 answers
Shorthand python if
Python
0 vote231 views1 answer
Access host database django docker
Python
5 votes226 views2 answers
Stitch two dictionary python
Python
2 votes209 views3 answers
Why is Python called Python
Python
0 vote229 views1 answer
Creating a bar plot bar | creating a bar chart
Python
14 votes242 views5 answers
Python trim whitespace from end of string
Python
0 vote237 views2 answers
How to tell python to go back to a previous line
Python