def clean(self):
for k in ['name', 'app_sequence', 'num_demo_participants']:
if k not in self:
msg = f'Session config is missing "{k}"'
raise SessionConfigError(msg)
validate_alphanumeric(
self['name'], identifier_description='settings.SESSION_CONFIGS name'
)
app_sequence = self['app_sequence']
if len(app_sequence) != len(set(app_sequence)):
msg = (
'settings.SESSION_CONFIGS: '
'app_sequence of "{}" '
'must not contain duplicate elements. '
'If you want multiple rounds, '
'you should set Constants.num_rounds.'
)
raise SessionConfigError(msg.format(self['name']))
if len(app_sequence) == 0:
raise SessionConfigError(
'settings.SESSION_CONFIGS: app_sequence cannot be empty.'
)
self.setdefault('display_name', self['name'])
self.setdefault('doc', '')
self['participation_fee'] = RealWorldCurrency(self['participation_fee'])
def get_participant_labels(self):
labels = Path(
self.participant_label_file).read_text(encoding='utf8').split()
for label in labels:
validate_alphanumeric(label,
identifier_description='participant label')
# eliminate duplicates
return list(dict.fromkeys(labels))
def get_participant_labels(self):
lines = (Path(self.participant_label_file).read_text(
encoding='utf8').splitlines())
labels = []
for line in lines:
label = line.strip()
if label:
validate_alphanumeric(
label, identifier_description='participant label')
labels.append(label)
# eliminate duplicates
return list(dict.fromkeys(labels))
def __init__(
self,
name,
display_name,
):
self.name = validate_alphanumeric(
name, identifier_description='settings.ROOMS room name')
self.display_name = display_name
def __init__(self,
name,
display_name,
use_secure_urls=False,
participant_label_file=None):
self.name = validate_alphanumeric(
name, identifier_description='settings.ROOMS room name')
if use_secure_urls and not participant_label_file:
raise ValueError(
'Room "{}": you must either set "participant_label_file", '
'or set "use_secure_urls": False'.format(name))
self.participant_label_file = participant_label_file
self.display_name = display_name
# secure URLs are complicated, don't use them by default
self.use_secure_urls = use_secure_urls
