def display_subject_graph():
"""displays subject information page"""
last_subj_id = 138
start_at = randint(1, last_subj_id - SHOW_NUMBER)
stop_before = start_at + SHOW_NUMBER
subject_data = Subject.get_subject_data(start_at=start_at,
stop_before=stop_before)
rough_subjects = db.session.query(Subject.subject, Subject.subject_id).all()
all_subjects = {}
for subject, subject_id in rough_subjects:
all_subjects[subject] = subject_id
return render_template("subjects.html", subject_data=subject_data,
all_subjects=all_subjects)
