def upgrade(url=None):
from .auth import get_config_file
if not url:
if 'http' not in get_config_file()['offline_url']:
raise Exception("No default offline URL set \n"
"Please run cf.set_config_file(offline_url=xx) to set \n"
"the default offline URL.")
else:
url=get_config_file()['offline_url']
py_offline.download_plotlyjs(url)
def nb_setup_plotly_cufflinks():
from plotly.offline import download_plotlyjs, init_notebook_mode
import cufflinks
download_plotlyjs("https://cdn.plot.ly/plotly-latest.min.js")
init_notebook_mode()
cufflinks.go_offline()
