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import os
import json
PARENT_FOLDER = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
CONFIG_FILE = os.path.join(PARENT_FOLDER, 'config.json')
config_exists = os.path.isfile(CONFIG_FILE)
if config_exists:
with open(CONFIG_FILE) as f:
config = json.load(f)
def get_config_field(field, default_val = None):
if field in os.environ:
return os.environ[field]
if config_exists and field in config and config[field] != '':
return config[field]
if default_val is not None:
return default_val
raise Exception('Please configure {}'.format(field))
ZMQ_DEV_PORT = get_config_field('ZMQ_DEV_PORT', '8002')
ZMQ_CONNECTION_STRING = get_config_field('ZMQ_CONNECTION_STRING', 'tcp://*:%s' % ZMQ_DEV_PORT)