Flask print to console

Flask console log

from __future__ import print_function # In python 2.7
import sys

@app.route('/button/')
def button_clicked():
    print('Hello world!', file=sys.stderr)
    return redirect('/')

Source: stackoverflow.com

Flask print to console

import sys

print('This is error output', file=sys.stderr)
print('This is standard output', file=sys.stdout)

Source: stackoverflow.com

Similar codes

0 vote237 views1 answer
Pandas save dataframe with list
Python
0 vote274 views1 answer
KeyError: "'__name__' not in globals" django
Python Django
1 vote222 views1 answer
Upload_file boto3 headers
Python
0 vote214 views1 answer
File "pandas/_libs/index.pyx", line 465, in pandas._libs.index.DatetimeEngine.get_loc KeyError: Timestamp('2019-01-02 07:09:00')
Python
15 votes299 views6 answers
Infinity python
Python
4 votes265 views5 answers
AttributeError: module 'datetime' has no attribute 'now'
Python
22 votes218 views6 answers
Sort key python
Python
1 vote237 views2 answers
Python print trailing zeros
Python
1 vote239 views1 answer
Two for loops in list comprehension
Python
7 votes231 views1 answer
How to give column names in pandas when creating dataframe
Python