in competitions/submissions.py [0:0]
def _num_subs_today(self, todays_date, team_submission_info):
todays_submissions = 0
for sub in team_submission_info["submissions"]:
submission_datetime = sub["datetime"]
submission_date = submission_datetime.split(" ")[0]
if submission_date == todays_date:
todays_submissions += 1
return todays_submissions