''' Purpose: spell check a line of input
'''

# import get module for url supoprt
import url

# define link for spelling dictionary
WORDS_FOLDER_URL   = 'http://www.cs.virginia.edu/~cs1112/datasets/words/'
SPELLING_LIST_URL  = WORDS_FOLDER_URL + 'most-common'

# get the spelling list as a list of words
spellings = url.get_text( SPELLING_LIST_URL )
spellings = spellings.split()

# get the user text as a list of words
reply = input( 'Enter text: ' )
reply = reply.lower()
words = reply.split()

# consider the user words one by -- determine whether word is misspelled.
...

# all done