#task1
def readfile(file):
    text = []
    myfile = open(file, "r")
    t = []

    text = [x.split() for x in myfile]
    for x in text:
        for i in x:
            t.append(i)

    tuples = ()
    result = {}

    for word in t:
        if word in result:
            result[word] += 1
        else:
            result[word] = 1


    for k,v in result.items():
        tuples = tuples + (k,v)

    print(tuples)


readfile("text.txt")

#task2
docs = {"doc1.txt", "doc2.txt", "doc3.txt"}
line = []
f={}
f=set(f)

def word_search(docs, keyword):
    kword = keyword
    for i in docs:
        file = open(i)
        line.append(file.readline().upper().rstrip('\n').split(" "))
        if kword.upper() in line[0]:
            f.add(i)
        line.clear()
    return f

word_search(docs, "casino")

#task3
def winners(alist):
    b=[]
    for x in alist:
        if x['finish'] == 1:
            b.append(x)

    for x in b:
        for k,v in x.items():
            if v is None:
                x[k]='unknown'

    for x in b:
        for key in x.keys():
            if key == 'items':
                a=[elem + ' ' + str(x[key].count(elem))  for elem in set(x[key])]
                x['items']=a
    return b





alist=[{'name': 'Peach', 'items': ['green shell', 'banana', 'green shell',], 'finish': 1},
{'name': 'Bowser', 'items': ['green shell',], 'finish': 3},
{'name': None, 'items': ['mushroom',], 'finish': 1},
{'name': 'Toad', 'items': ['green shell', 'mushroom'], 'finish':2}]

winners(alist)