How to use _backend_handler method in localstack

Best Python code snippet using localstack_python

settings.py

Source:settings.py

1#2# Copyright (c) 2017, Stephanie Wehner and Axel Dahlberg3# All rights reserved.4#5# Redistribution and use in source and binary forms, with or without6# modification, are permitted provided that the following conditions are met:7# 1. Redistributions of source code must retain the above copyright8#    notice, this list of conditions and the following disclaimer.9# 2. Redistributions in binary form must reproduce the above copyright10#    notice, this list of conditions and the following disclaimer in the11#    documentation and/or other materials provided with the distribution.12# 3. All advertising materials mentioning features or use of this software13#    must display the following acknowledgement:14#    This product includes software developed by Stephanie Wehner, QuTech.15# 4. Neither the name of the QuTech organization nor the16#    names of its contributors may be used to endorse or promote products17#    derived from this software without specific prior written permission.18#19# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER ''AS IS'' AND ANY20# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED21# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE22# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY23# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES24# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES25# LOSS OF USE, DATA, OR PROFITS OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND26# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT27# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS28# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.29#########################30# SETTINGS FOR SIMULAQRON31#########################32import logging33from configparser import ConfigParser34import os35from SimulaQron.cqc.backend.cqcLogMessageHandler import CQCLogMessageHandler36from SimulaQron.cqc.backend.cqcMessageHandler import SimulaqronCQCHandler37class Settings:38	_settings_file = os.environ["NETSIM"] + "/config/settings.ini"39	_config = ConfigParser()40	# default settings for if file is not ready yet41	CONF_MAXQUBITS = 2042	CONF_MAXREGS = 100043	CONF_WAIT_TIME = 0.544	CONF_LOGGING_LEVEL_BACKEND = logging.DEBUG45	CONF_LOGGING_LEVEL_FRONTEND = logging.DEBUG46	CONF_BACKEND_HANDLER = SimulaqronCQCHandler47	@classmethod48	def init_settings(cls):49		_log_levels = {50			"info": logging.INFO,51			"debug": logging.DEBUG,52			"warning": logging.WARNING,53			"error": logging.ERROR,54			"critical": logging.CRITICAL55		}56		_config = cls._config57		_config.read(cls._settings_file)58		config_changed = False59		if "BACKEND" not in _config:60			_config['BACKEND'] = {}61		backend = _config['BACKEND']62		if "MaxQubits" in backend:63			cls.CONF_MAXQUBITS = int(backend['MaxQubits'])64		else:65			_config['BACKEND']['MaxQubits'] = str(cls.CONF_MAXQUBITS)66			config_changed = True67		if "MaxRegisters" in backend:68			cls.CONF_MAXREGS = int(backend['MaxRegisters'])69		else:70			_config['BACKEND']['MaxRegisters'] = str(cls.CONF_MAXREGS)71			config_changed = True72		if "WaitTime" in backend:73			cls.CONF_WAIT_TIME = float(backend['WaitTime'])74		else:75			backend['WaitTime'] = str(cls.CONF_WAIT_TIME)76			config_changed = True77		if "LogLevel" in backend:78			_log_level = backend['LogLevel'].lower()79			if _log_level in _log_levels:80				cls.CONF_LOGGING_LEVEL_BACKEND = _log_levels[_log_level]81			else:82				backend['LogLevel'] = list(_log_levels.keys())[83					list(_log_levels.values()).index(cls.CONF_LOGGING_LEVEL_BACKEND)]84		else:85			backend['LogLevel'] = list(_log_levels.keys())[86				list(_log_levels.values()).index(cls.CONF_LOGGING_LEVEL_BACKEND)]87			config_changed = True88		if "BackendHandler" in backend:89			_backend_handler = backend['BackendHandler']90		else:91			backend['BackendHandler'] = "simulaqron"92			_backend_handler = backend['BackendHandler']93			config_changed = True94		if _backend_handler.lower() == 'log':95			cls.CONF_BACKEND_HANDLER = CQCLogMessageHandler96		else:  # default simulqron  (elif backend_handler.lower() == "simulqron")97			cls.CONF_BACKEND_HANDLER = SimulaqronCQCHandler98		if "FRONTEND" not in _config:99			_config['FRONTEND'] = {}100		frontend = _config['FRONTEND']101		if "LogLevel" in frontend:102			_log_level = frontend['LogLevel'].lower()103			if _log_level in _log_levels:104				cls.CONF_LOGGING_LEVEL_FRONTEND = _log_levels[_log_level]105			else:106				frontend['LogLevel'] = list(_log_levels.keys())[107					list(_log_levels.values()).index(cls.CONF_LOGGING_LEVEL_FRONTEND)]108		else:109			frontend['LogLevel'] = list(_log_levels.keys())[110				list(_log_levels.values()).index(cls.CONF_LOGGING_LEVEL_FRONTEND)]111			config_changed = True112		if config_changed:113			cls.save_settings()114	@classmethod115	def save_settings(cls):116		with open(cls._settings_file, 'w') as file:117			cls._config.write(file)118	@classmethod119	def set_setting(cls, section, key, value):120		cls._config[section][key] = value121		cls.save_settings()...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.