def __call__(self, parser, namespace, values, option_string=None):
if values:
parser.add_config_file(self.dest, values, reparse=False)
else:
_debug("No config file passed for %s" % self)
FinalizableAction.__call__(self, parser, namespace, values,
option_string=option_string)
def _import(self, module, name):
""" Import the given name from the given module, handling
errors """
try:
return getattr(__import__(module, fromlist=[name]), name)
except (AttributeError, ImportError):
msg = "Failed to load %s from %s: %s" % (name, module,
sys.exc_info()[1])
if not self.fail_silently:
print(msg)
else:
_debug(msg)
return None
