Python logging. Using filter

using_logging_filter.py

import logging

def foo():
    lfoo = logging.getLogger('abc')
    lfoo.info('Foo: message')

def bar():
    lbar = logging.getLogger('abc')
    lbar.info('Bar: message')

if __name__ == '__main__':
    l1 = logging.getLogger('abc')
    l1.setLevel(logging.INFO)
    l1.addHandler(logging.StreamHandler())
    foo()
    bar()

# How to suppress message in function bar.
###############################
import logging

class MyFilter(logging.Filter):  # <<<<<<<<
    def filter(self, record):
        if record.funcName == 'foo':
            return True
        else:
            return False

def foo():
    lfoo = logging.getLogger('abc')
    lfoo.info('Foo: message')


def bar():
    lbar = logging.getLogger('abc')
    lbar.info('Bar: message')


if __name__ == '__main__':
    l1 = logging.getLogger('abc')
    l1.setLevel(logging.INFO)
    l1.addHandler(logging.StreamHandler())
    f = MyFilter() # <<<<<<<<
    l1.addFilter(f)  # <<<<<<<<
    foo()
    bar()