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

16 votes336 views3 answers
List mean python
Python
3 votes322 views1 answer
Pandas show top 10 rows
Python
1 vote337 views5 answers
Scrapy proxy pool
Python
0 vote342 views1 answer
Increase colorbar ticksize
Python
3 votes327 views1 answer
Python invert an array
Python
0 vote361 views1 answer
Python odbc access database
Python
0 vote355 views1 answer
Sikuli guide text
Python
0 vote316 views1 answer
Qiskit setup
Python
0 vote331 views1 answer
Pandas get row if difference previous
Python
0 vote327 views2 answers
Python manual elif
Python