Python handling exception in a context manager

context_exception.md

from contextlib import contextmanager

@contextmanager
def catch(*exceptions, **kwargs):
    try:
        yield kwargs.get("default", None)
    except exceptions or Exception:
        print kwargs
        
#Example
with catch(**{'Variable not found' : 'Variable_name' }) as _:
    some_variable = function_to_get_something(bar)