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

5 votes340 views2 answers
Python string replace by index
Python
0 vote345 views1 answer
How to get RGB value from pixel in screen live python
Python
0 vote346 views1 answer
Views.MainView.as_view(), name='all'
Python
22 votes364 views5 answers
How to check if a word is a palindrome in python
Python
2 votes354 views2 answers
Pandas unique values to list
Python
0 vote307 views1 answer
Captions overlap in seaborn plot jupyter
Python
0 vote318 views1 answer
The process of delivery of any desisered data
Python
0 vote312 views1 answer
Truthy falsy python
Python
2 votes350 views1 answer
How to multiply a string in python
Python
0 vote363 views1 answer
Tkinter how to update optionmenu contents
Python