def paper(debug: bool, dev: bool) -> None:
"""
trades in real-time on exchange with PAPER money
"""
validate_cwd()
# set trading mode
from jesse.config import config
config['app']['trading_mode'] = 'papertrade'
register_custom_exception_handler()
# debug flag
config['app']['debug_mode'] = debug
from jesse_live import init
from jesse.services.selectors import get_exchange
live_config = locate('live-config.config')
# validate that the "live-config.py" file exists
if live_config is None:
jh.error(
'You\'re either missing the live-config.py file or haven\'t logged in. Run "jesse login" to fix it.',
True)
jh.terminate_app()
# inject live config
init(config, live_config)
# execute live session
from jesse_live.live_mode import run
run(dev)
def initiate_ws(exchange_name: str) -> None:
exchange_class = jh.get_config(
f'app.live_drivers.{exchange_name}')
try:
self.drivers[exchange_name] = exchange_class()
except TypeError:
from jesse_live.info import SUPPORTED_EXCHANGES
exchange_names = ''
for se in SUPPORTED_EXCHANGES:
exchange_names += '\n' + '"' + se['name'] + '"'
error_msg = f'Driver for "{exchange_name}" is not supported yet. Supported exchanges are: {exchange_names}'
jh.error(error_msg, force_print=True)
jh.terminate_app()
def initiate_ws(exchange_name: str) -> None:
from jesse_live.info import SUPPORTED_EXCHANGES, SUPPORTED_EXCHANGES_NAMES
exchange_class = jh.get_config(
f'app.live_drivers.{exchange_name}')
if exchange_name not in SUPPORTED_EXCHANGES_NAMES:
exchange_names = ''
for se in SUPPORTED_EXCHANGES:
exchange_names += f'\n "{se["name"]}"'
error_msg = f'Driver for "{exchange_name}" is not supported yet. Supported exchanges are: {exchange_names}'
jh.error(error_msg, force_print=True)
jh.terminate_app()
self.drivers[exchange_name] = exchange_class()
# create and expose ENV_VALUES
ENV_VALUES = dotenv_values('.env')
if jh.is_unit_testing():
ENV_VALUES['POSTGRES_HOST'] = '127.0.0.1'
ENV_VALUES['POSTGRES_NAME'] = 'jesse_db'
ENV_VALUES['POSTGRES_PORT'] = '5432'
ENV_VALUES['POSTGRES_USERNAME'] = '******'
ENV_VALUES['POSTGRES_PASSWORD'] = '******'
ENV_VALUES['REDIS_HOST'] = 'localhost'
ENV_VALUES['REDIS_PORT'] = '6379'
ENV_VALUES['REDIS_DB'] = 0
ENV_VALUES['REDIS_PASSWORD'] = ''
# validation for existence of .env file
if len(list(ENV_VALUES.keys())) == 0:
jh.error(
'.env file is missing from within your local project. '
'This usually happens when you\'re in the wrong directory. '
'\n\nIf you haven\'t created a Jesse project yet, do that by running: \n'
'jesse make-project {name}\n'
'And then go into that project, and run the same command.',
force_print=True)
os._exit(1)
jh.terminate_app()
# raise FileNotFoundError('.env file is missing from within your local project. This usually happens when you\'re in the wrong directory. You can create one by running "cp .env.example .env"')
if not jh.is_unit_testing() and ENV_VALUES['PASSWORD'] == '':
raise EnvironmentError(
'You forgot to set the PASSWORD in your .env file')