Class scheduling

Class Scheduling

#Asks for users class information
dept_code = input('Enter the department code: ')
course_numb = input('Enter the course number: ')
section_numb = input('Enter the section number: ')

#Checks to see if length of  3 and is numeric
def check_course(course_numb):
    if len(course_numb) == 3 and course_numb.isdigit():
        return 
    else:
        print('WARNING: This may not be a class.')
   
    
#Checks the information and returns message
if section_numb == '01':
    print('Your course' + " " + check_caps(dept_code) + " " + course_numb + "-" + section_numb + ' meets 7:30 am - 9:00 am, MTWTh')
    print(check_course(course_numb))