Traceback (most recent call last):
  File "/home/nicko/devman/10_coursera/coursera.py", line 51, in get_course_info
    {"class": "ratings-text bt3-visible-xs"}
AttributeError: 'NoneType' object has no attribute 'text'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/nicko/pycharm-2018/helpers/pydev/pydevd.py", line 1664, in <module>
    main()
  File "/home/nicko/pycharm-2018/helpers/pydev/pydevd.py", line 1658, in main
    globals = debugger.run(setup['file'], None, None, is_module)
  File "/home/nicko/pycharm-2018/helpers/pydev/pydevd.py", line 1068, in run
    pydev_imports.execfile(file, globals, locals)  # execute the script
  File "/home/nicko/pycharm-2018/helpers/pydev/_pydev_imps/_pydev_execfile.py", line 18, in execfile
    exec(compile(contents+"\n", file, 'exec'), glob, loc)
  File "/home/nicko/devman/10_coursera/coursera.py", line 78, in <module>
    print(get_course_info("https://www.coursera.org/learn/teach-impacts-technology-relationships"))
  File "/home/nicko/devman/10_coursera/coursera.py", line 56, in get_course_info
    {"class": "ratings-text headline-2-text"}
AttributeError: 'NoneType' object has no attribute 'text'

Process finished with exit code 1