Comparador de palabra con tupla

import simplegui

option_1 =  1
option_2 =  2
option_3 =  3
option_4 =  4
option_5 =  5
option_6 =  6
option_7 =  7
option_8 =  8
option_9 =  9
option_10 = 10
option_11 = 11
option_12 = 12
option_13 = 13
option_14 = 14
option_15 = 15

word = 'obras'

PROCESS_TYPE = (
    (option_1, "Asentamiento de terreno"),
    (option_2, "Caida"),
    (option_3, "Carcava profunda"),
    (option_4, "Deslizamiento Rotacional"),
    (option_5, "Deslizamiento simple"),
    (option_6, "Deslizamiento tipo Flujo"),
    (option_7, "Deslizamiento Traslacional"),
    (option_8, "Erosion"),
    (option_9, "Grietas transversales y longitudinales"),
    (option_10, "Monitoreo deslizamiento"),
    (option_11, "Propagacion"),
    (option_12, "Reemplazo de obras de CE"),
    (option_13, "Reptacion"),
    (option_14, "Simple y compuesto"),
    (option_15, "Volcamiento"),
)

"""print(PROCESS_TYPE)"""

count = 0

while (count < option_15):
    if word.lower() in PROCESS_TYPE[count][1].lower():
        print PROCESS_TYPE[count][1]
    count += 1


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def get_key2(word):
    count = 0
    if word is None:
        return None
    else:
        while (count < option_15):
            if word.lower() in PROCESS_TYPE[count][1].lower():
                return count
            count += 1
        if count == option_15:
            return None

print get_key2(word)
-----
def get_key2(value, **options):
    count = 0
    print(options)
    print(value)
    cmax = 15
    if value is None:
        return None
    else:
        while (count < cmax):
            if value[0][0].lower() in options['options'][count][1].lower():
                return count + 1
            count += 1
        if count == cmax:
            return None