Aio core utils
Project description
aio.core
Core definitions and utilities for the aio asyncio framework
Installation
Install with:
pip install aio.coreaio.core.exceptions usage
MissingConfiguration
>>> from configparser import ConfigParser >>> from aio.core.exceptions import MissingConfiguration>>> def get_configuration(conf, section, option): ... try: ... conf[section][option] ... except KeyError: ... raise MissingConfiguration( ... "Configuration option is missing: %s:%s" % ( ... section, option))>>> try: ... get_configuration(ConfigParser(), "foo", "bar") ... except MissingConfiguration as e: ... print(e) Configuration option is missing: foo:bar
BadConfiguration
>>> from aio.core.exceptions import BadConfiguration>>> def get_configuration(conf, section, option, option_type): ... option_value = conf[section][option] ... try: ... option_type(option_value) ... except ValueError: ... raise BadConfiguration( ... 'Configuration is bad: %s:%s expected type %s, but got "%s"' % ( ... section, option, option_type.__name__, option_value))>>> config = ConfigParser() >>> config.read_dict({"foo": {"bar": "baz"}})>>> try: ... get_configuration(config, "foo", "bar", int) ... except BadConfiguration as e: ... print(e) Configuration is bad: foo:bar expected type int, but got "baz"
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