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import os
import argparse
import logging
import logging.config
import json
from creds import get_credentials
logging.config.dictConfig({
"version": 1,
"formatters": {
"standard": {
"format": "[%(asctime)s] [%(levelname)s] [%(name)s::%(funcName)s::%(lineno)d] %(message)s"
}
},
"handlers": {
"console": {
"class": "logging.StreamHandler",
"level": os.getenv('LOG_LEVEL', 'INFO'),
"stream": "ext://sys.stdout",
"formatter": "standard"
}
},
"root": {
"level": os.getenv('LOG_LEVEL', 'INFO'),
"handlers": [
"console"
],
"propagate": True
}
})
from label_studio_ml.api import init_app
from model import Model
_DEFAULT_CONFIG_PATH = os.path.join(os.path.dirname(__file__), 'config.json')
def get_kwargs_from_config(config_path=_DEFAULT_CONFIG_PATH):
if not os.path.exists(config_path):
return dict()
with open(config_path) as f:
config = json.load(f)
assert isinstance(config, dict)
return config
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='Label studio')
parser.add_argument(
'-p', '--port', dest='port', type=int, default=9090,
help='Server port')
parser.add_argument(
'--host', dest='host', type=str, default='0.0.0.0',
help='Server host')
parser.add_argument(
'--kwargs', '--with', dest='kwargs', metavar='KEY=VAL', nargs='+', type=lambda kv: kv.split('='),
help='Additional LabelStudioMLBase model initialization kwargs')
parser.add_argument(
'-d', '--debug', dest='debug', action='store_true',
help='Switch debug mode')
parser.add_argument(
'--log-level', dest='log_level', choices=['DEBUG', 'INFO', 'WARNING', 'ERROR'], default=None,
help='Logging level')
parser.add_argument(
'--model-dir', dest='model_dir', default=os.path.dirname(__file__),
help='Directory where models are stored (relative to the project directory)')
parser.add_argument(
'--check', dest='check', action='store_true',
help='Validate model instance before launching server')
args = parser.parse_args()
# setup logging level
if args.log_level:
logging.root.setLevel(args.log_level)
def isfloat(value):
try:
float(value)
return True
except ValueError:
return False
def parse_kwargs():
param = dict()
for k, v in args.kwargs:
if v.isdigit():
param[k] = int(v)
elif v == 'True' or v == 'true':
param[k] = True
elif v == 'False' or v == 'False':
param[k] = False
elif isfloat(v):
param[k] = float(v)
else:
param[k] = v
return param
kwargs = get_kwargs_from_config()
if args.kwargs:
kwargs.update(parse_kwargs())
if args.check:
print('Check "' + Model.__name__ + '" instance creation..')
model = Model(**kwargs)
app = init_app(model_class=Model)
# pass
os.environ["GOOGLE_APPLICATION_CREDENTIALS"]= get_credentials()
print("credentials set")
app.run(host=args.host, port=args.port, debug=args.debug)
else:
# for uWSGI use
app = init_app(model_class=Model)
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