def process_shell_params(
ctx,
file,
backend,
backend_config,
algofile=None,
):
if file:
algofile = file
if algofile is None or algofile == '':
ctx.fail("must specify algo file with '-f' ")
if not (Path(algofile).exists() and Path(algofile).is_file()):
ctx.fail("couldn't find algofile '{}'".format(algofile))
algomodule = get_algomodule_by_path(algofile)
backend_options = None
if backend_config is not None:
backend_options = configloader.load_config(backend_config)
algorithm = Algorithm(
backend=backend,
backend_options=backend_options,
)
ctx.algorithm = algorithm
ctx.algomodule = algomodule
# ctx.retry = retry
return ctx
def process_algo_params(ctx, file, algofile, backend, backend_config,
data_frequency, statefile, retry):
if len(algofile) > 0:
algofile = algofile[0]
elif file:
algofile = file
else:
algofile = None
if algofile is None or algofile == '':
ctx.fail("must specify algo file with '-f' ")
if not (Path(algofile).exists() and Path(algofile).is_file()):
ctx.fail("couldn't find algofile '{}'".format(algofile))
algomodule = get_algomodule_by_path(algofile)
functions = get_api_functions(algomodule)
backend_options = None
if backend_config is not None:
backend_options = configloader.load_config(backend_config)
algorithm = Algorithm(
backend=backend,
backend_options=backend_options,
data_frequency=data_frequency,
algoname=extract_filename(algofile),
statefile=statefile,
**functions,
)
ctx.algorithm = algorithm
ctx.algomodule = algomodule
ctx.retry = retry
return ctx
def test_load_config():
files = ['config.yml', 'config.json']
for f in files:
o = load_config(get_config(f))
print('xxx', list(o.items()))
assert o['api_key_id'] == 'key_id'
assert o['api_secret'] == 'secret'
def run(ctx, algofile, backend, backend_config, data_frequency, statefile,
zipline):
if algofile is None or algofile == '':
ctx.fail("must specify algo file with '-f' ")
if not (Path(algofile).exists() and Path(algofile).is_file()):
ctx.fail("couldn't find algofile '{}'".format(algofile))
functions = get_functions_by_path(algofile, use_translate=zipline)
backend_options = None
if backend_config is not None:
backend_options = configloader.load_config(backend_config)
algorithm = Algorithm(
backend=backend,
backend_options=backend_options,
data_frequency=data_frequency,
algoname=extract_filename(algofile),
statefile=statefile,
**functions,
)
with LiveTraderAPI(algorithm):
algorithm.run()