words = []

def setdict(dictionary):
    dict = open(dictionary)
    word = "holder"
    while word:
        word = dict.readline().strip()
        words.append(word)
    dict.close()

def isindict(word):
    return lookup(word)

def lookup(word):
    if word in words:
       return 1
    elif word.lower() in words:
       return 1
    else:
       return 0

setdict("dict.txt")