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

7 votes456 views1 answer
Tuple and list in python
Python
0 vote172 views1 answer
Get python to run cli commands
Python
0 vote191 views1 answer
Create python package ros 2
Python
0 vote222 views3 answers
Flask models
Python Flask
0 vote197 views1 answer
Typecasting python
Python
33 votes199 views6 answers
Pandas dropna specific column
Python
1 vote196 views1 answer
How to use datetime to tell your age in python
Python
0 vote182 views1 answer
Output of an intermediate layer
Python
0 vote207 views1 answer
Clahe opencv
Python
4 votes185 views1 answer
How to check opencv version using python
Python