# ### Load zipline extensions
# Only need this in notebook to find bundle.
# In[4]:
load_extensions(default=True, extensions=[], strict=True, environ=None)
# In[5]:
log_handler = StderrHandler(
format_string='[{record.time:%Y-%m-%d %H:%M:%S.%f}]: ' +
'{record.level_name}: {record.func_name}: {record.message}',
level=INFO)
log_handler.push_application()
log = Logger('Algorithm')
# ## Algo Params
# We plan to hold up to 20 long and 20 short positions whenever there are at least 10 on either side that meet the criteria (positive/negative prediction for long/short position).
# In[6]:
N_LONGS = 20
N_SHORTS = 20
MIN_POSITIONS = 10
# ## Load Data
# ### Quandl Wiki Bundle
import sys
from logbook import Logger, StreamHandler
log = Logger('Stream handler logger')
StreamHandler(sys.stdout).push_application()
log.warn('warning')
log.error("error")
from logbook import StderrHandler
handler = StderrHandler()
handler.format_string = '{record.channel}: {record.message}'
handler.push_application()
log.warn('warning')
log.error("error")
def main_scotch_deploy():
log = Logger('main')
parser = ArgumentParser()
parser.add_argument('-c', '--configuration-file',
action='append', default=[],
help='Configuration files to search. Can be given '
'multiple times, default is {!r}'
.format(Site.DEFAULT_CONFIGURATION_PATHS))
parser.add_argument('-d', '--debug', default=False, action='store_true')
subparsers = parser.add_subparsers(dest='action',
help='Action to perform')
cmd_list = subparsers.add_parser('list', help='List available apps')
cmd_deploy = subparsers.add_parser('deploy', help='Deploy app')
cmd_deploy.add_argument('app_name', nargs='+')
cmd_dump = subparsers.add_parser('dump', help='Dump app configuration')
cmd_dump.add_argument('app_name', nargs='+')
args = parser.parse_args()
# set up logging handlers
if not args.debug:
NullHandler(level=logbook.DEBUG).push_application()
handler = StderrHandler(level=logbook.INFO)
handler.format_string = '{record.message}'
handler.push_application()
wd = Site(args)
# set site-umask
umask = int(wd.config['site']['umask'], 8)
log.debug('Setting umask to {:04o}'.format(umask))
os.umask(umask)
def _header(s):
print(s)
print('=' * len(s))
# commands:
def list():
wd.load_apps()
for name, app in sorted(wd.apps.items()):
print(name)
for domain in sorted(app.domains):
print(' {}{}'.format(domain, app.url_prefix))
def deploy():
for name in args.app_name:
app = wd.load_app(name)
app.deploy()
def dump():
for name in args.app_name:
app = wd.load_app(name)
app.config['app']['instance_id'] = '(INSTANCE_ID)'
# dump config
_header('App configuration for {}'.format(name))
for section_name, section in sorted(app.config.items()):
for key, value in sorted(section.items()):
print('{}:{} = {!r}'.format(section_name, key, value))
print
# call appropriate command
try:
locals()[args.action]()
except subprocess.CalledProcessError as e:
log.critical('Command failed: {}'.format(' '.join(e.cmd)))