exercises.py

#pylint:disable=C0301
"""
1. Write a function called most_frequent that takes a string and prints the letters in decreasing order of frequency. Find text samples from several different languages and see how letter frequency varies between languages.
"""
def most_frequent(words):
    d = {}
    for w in set(words):
        d[w] = words.count(w)
    # d = list(zip(d.keys(), d.values()))
    return "".join(sorted(d)[::-1])


"""
2. More anagrams
    a. Write a program that reads a word list from a file (see Section 9.1) and prints all the sets of words that are anagrams.
"""
def read_file(filename):
    try:
        with open(filename) as f:
            r = f.read()
            lst = r.split("\n")
    finally:
        f.close()
        return print_anagram(lst)

def print_anagram(words):
    offset = ord("a")
    for word in words:
        cnt = [0] * 26
        for char in word:
            cnt[ord(char) - offset] += 1
            print(chr(ord(char)))
        print(word)
        print(cnt)


#--------------------------------------------------
titles = {
    1: "Most frequent",
    2: "Anagrams"
}

print("""Which function you want to run?
         1. Most frequent
         2. Anagrams""")
f_run = int(input())
print(f"You choose {f_run}: {titles[f_run]}")
if f_run == 1:
    t = "Enter the word: "
    ex = input(t)
    print(f"Result: {most_frequent(ex)}")
elif f_run == 2:
    print(read_file("words.txt"))
#--------------------------------------------------
#--------------------------------------------------
#--------------------------------------------------
#--------------------------------------------------
#--------------------------------------------------
#--------------------------------------------------
#--------------------------------------------------
#--------------------------------------------------
#--------------------------------------------------
#--------------------------------------------------
#--------------------------------------------------