dict_if_param

# https://www.facebook.com/groups/2616981278627207/posts/3463307970661196/?#__cft__[0]=AZVmZFrUsYPKRacZF8RpXemuyUKpFucuEkG2Duyq0ERwNHOHx492MdyhOkjflolibNVmTukTtOPRRCbwDIvvIdl62CNBVyev3opFIzpjj9tn8DHnjPdOLKSWiPs#wYwyB6UEridkyreMJ_40HRpLntgGN&__tn__=%2CO%2CP-R

#!/usr/bin/python
#!/usr/env/python

#
# file with items to choose
#
# scientific_materials.txt
# struct:
# mat:Math
# phy:Physics
# physics:Physics


FILE_NAME = "scientific_materials.txt"

def main(args):
    # creating options dictionary
    items = {}
    with open(FILE_NAME) as file:
        for line in file:
            if line.startswith("#"):
                continue
            line = line.split("\n")[0]
            items[line.split(":")[0]] = line.split(":")[1]

    answ = input("Enter what you are interested in: ").lower()
    print("Choosen: {}".format(items.get(answ, "nothing")))




if __name__ == "__main__":
    import sys
    sys.exit(main(sys.argv))