error on line 1
"""
hangman. second python experiment
"""
from random import randint
list=('bar','house','table','foo')
sol=list[randint(0,len(list)-1)]
length=len(sol)
print('guess a word with {0} letters.'.format(length))
wrong=[]
right=[]
while len(wrong)<len(sol):
    char=input('guess letter: ')
    if len(char) >1:
        print('only one letter per guess please...')
    elif char in wrong:
        guessno=wrong.index(char)+1
        language=('st','nd','rd','th')
        if guessno<4:
            guessno=str(guessno)+language[guessno-1]
        else:
            guessno=str(guessno)+language[3]
        print('this was already your {0} false guess.'.format(guessno))
    elif char in right:
        print('you had this one already.')
    elif char not in sol:
        wrong.append(char)
        print('sorry, not sorry, {0} faults left'.format(len(sol)-len(wrong)))
    else:
        print('educated guess!')
        right.append(char)
        hint=''
        for c in sol:
            if c in right:
                hint+=c
            else:
                hint+='_'
        if hint==sol:
            print('you won! the solution is',sol)
            break
        else:
            print('hint: ', hint)
else:
    print('you lost :(')