def instmenu_deact():
"""
Removes the instructor menu from the Jupyter menu bar
:return:
"""
display(JS('deleteInstructorToolsMenu()'))
print("Delete this cell after the menu has been removed.")
pass
def ipynb_oauth_dance():
_twitter = twitter.Twitter(auth=twitter.OAuth('', '', CONSUMER_KEY,
CONSUMER_SECRET),
format='',
api_version=None)
oauth_token, oauth_token_secret = parse_oauth_tokens(
_twitter.oauth.request_token(oauth_callback=oauth_callback))
# Need to write these interim values out to a file to pick up on the callback from Twitter
# that is handled by the web server in /oauth_helper
write_token_file(OAUTH_FILE, oauth_token, oauth_token_secret)
oauth_url = ('http://api.twitter.com/oauth/authorize?oauth_token=' +
oauth_token)
# Tap the browser's native capabilities to access the web server through a new window to get
# user authorization
display(JS("window.open('%s')" % oauth_url))
def instmenu_act():
"""
Adds the instructor menu to the Jupyter menu bar
:return:
"""
tempJSfile = open(
os.path.join(mydir, 'javascript', 'InstructorToolsmnu.js'))
tempscript = '<script type="text/javascript">'
tempscript += tempJSfile.read() + '</script>'
tempJSfile.close()
display(HTML(tempscript))
display(
JS('JPSLUtils.createJPSLToolsMenu('
');InstructorTools.createInstructorToolsMenu();'))
warnstr = "This cell should only contain `import InstructorTools`"
warnstr += " as it will be deleted when the tools"
warnstr += " are deactivated.\n\nWARNING: if you select the '!deactivate "
warnstr += " permanently!' option to make a student worksheet, the menu "
warnstr += "cannot be reactivated. Only use that option on a copy you "
warnstr += "intend to pass out to students."
print(warnstr)
pass
def collectclick(self, btn):
if (btn.description == 'Start Collecting'):
btn.description = 'Stop Collecting'
btn.button_style = 'danger'
btn.tooltip = 'Stop the data collection'
# do not allow parameters to be reset after starting run.
self.setupbtn.disabled = True
self.setupbtn.tooltip = 'Parameters locked. The run has started.'
self.rateinp.disabled = True
self.timelbl.disabled = True
thread = threading.Thread(target=self.updatingplot, args=())
thread.start()
# self.updatingplot() hangs up user interface
else:
btn.description = 'Done'
btn.button_style = ''
btn.tooltip = ''
time.sleep(3) # wait a few seconds for end of data collection
self.data = data
self.timestamp = timestamp
self.stdev = stdev
self.fillpandadf()
# save data to csv file so can be loaded elsewhere.
svname = self.title + '_' + time.strftime(
'%y-%m-%d_%H%M%S', time.localtime()) + '.csv'
self.pandadf.to_csv(svname)
self.collectbtn.close()
del self.collectbtn
#display(self.collecttxt)
display(
HTML(
'<span style="color:blue;font-weight:bold;">DATA SAVED TO:'
+ svname + '</span>'))
# Save the notebook with current widget states (plotly plots).
jscode = 'Jupyter.actions.call(' \
'"widgets:save-with-widgets");'
display(JS(jscode))
######
# Interactive elements definitions
######
# Locate JupyterPiDAQ package directory
mydir = os.path.dirname(
__file__) # absolute path to directory containing this file.
# Add a "DAQ Menu" to the notebook.
tempJSfile = open(os.path.join(mydir, 'javascript', 'JupyterPiDAQmnu.js'))
tempscript = '<script type="text/javascript">'
tempscript += tempJSfile.read() + '</script>'
tempJSfile.close()
display(HTML(tempscript))
display(JS('createCmdMenu()'))
print('Done with setup.')
# cleanup log file if it is empty
logging.shutdown()
try:
if os.stat(logname).st_size == 0:
os.remove(logname)
except FileNotFoundError:
pass
# Data Aquistion Instance (a run).
class DAQinstance():
def __init__(self, idno, livefig, title='None', ntraces=4, **kwargs):
def access_token_capture():
access_token = request.args.get('access_token')
f = open(OAUTH_FILE, 'w') # Store the code as a file
f.write(access_token)
f.close()
# It is safe (and convenient) to shut down the web server after this request
shutdown_after_request = request.environ.get('werkzeug.server.shutdown')
shutdown_after_request()
return access_token
# Send an OAuth request to Facebook, handle the redirect, and display the access
# token that's included in the redirect for the user to copy and paste
args = dict(client_id=APP_ID,
redirect_uri=REDIRECT_URI,
scope=','.join(EXTENDED_PERMS),
type='user_agent',
display='popup')
oauth_url = 'https://facebook.com/dialog/oauth?' + urllib.parse.urlencode(args)
Timer(1, lambda: display(JS("window.open('%s')" % oauth_url))).start()
webserver.run(host='0.0.0.0')
access_token = open(OAUTH_FILE).read()
print(access_token)