initial commit

2022-10-10 13:00:38 +02:00
commit 18ef4a0515
31 changed files with 2490 additions and 0 deletions
--- a/python/freq/main.py
+++ b/python/freq/main.py
@@ -0,0 +1,81 @@
+txt = "NTCGPDOPANFLHJINTOOFITOVJHJCTMMHIHEMTCPFDWTSOFSHTOGFWTETTJJTBTOOFSZOVEOCHCVCHPJHOCGTOHNQMTOCNTCGPDCGFCSTQMFBTOFBGFSFBCTSHJCGTQMFHJCTYCXHCGFAHYTDDHAATSTJCBGFSFBCTSHJCGTBHQGTSCTYCCGHONTCGPDQSTOTSWTOCGTMTCCTSASTRVTJBZHJCGTQMFHJCTYCFJDOPPJTBFJOTFSBGAPSCGTQMFHJCTYCASPNFIHWTJBHQGTSCTYCEZBPNQFSHJICGTASTRVTJBZPATFBGMTCCTSFIFHJOCCGTLJPXJBPNNPJASTRVTJBZHJCGTVJDTSMZHJIMFJIVFIT"
+
+freq_tab = ["E", "T", "A", "I", "N", "O", "S", "R", "L", "D", "H", "C", "U", "M", "F", "P", "Y", "G", "W", "V", "B",
+            "K", "X", "J", "Q", "Z"]
+
+
+def freq_letter(txt):
+    dic = {}
+    for letter in txt:
+        if letter in dic:
+            dic[letter] += 1
+        else:
+            dic[letter] = 1
+    return dict(sorted(dic.items(), key=lambda item: item[1]))
+
+
+def freq_m_letter(txt, nbr=2):
+    dic = {}
+    i = 0
+    while i < len(txt) - 1:
+        letter = txt[i:i + nbr]
+        if letter in dic:
+            dic[letter] += 1
+        else:
+            dic[letter] = 1
+        i += 1
+    return dict(sorted(filter(lambda x: x[1] > 2, dic.items()), key=lambda item: item[1]))
+
+
+def trad(txt_, replace_):
+    sol = ""
+    for letter in txt_:
+        if letter in replace_:
+            sol += replace_[letter]
+        else:
+            sol += letter
+    return sol
+
+
+if __name__ == '__main__':
+    replace = {"C": "t",
+               "G": "h",
+               "T": "e",
+               "H": "i",
+               "J": "n",
+               "S": "r",
+               "F": "a",
+               "Y": "x",
+               "B": "c",
+               "I": "g",
+               "M": "l",
+               "Q": "p",
+               "V": "u",
+               "A": "f",
+               "R": "q",
+               "Z": "y",
+               "D": "d",
+               "P": "o",
+               "O": "s",
+               "N": "m",
+               "L": "k",
+               "E": "b",
+               "W": "v",
+               "X": "w"
+               }
+
+    freq = freq_letter(txt)
+    print(freq)
+    for i in range(2, 10):
+        print("===")
+        freq_2 = freq_m_letter(txt, i)
+        print(freq_2)
+        print('{', end=" ")
+        for a in freq_2:
+            print(trad(a, replace), end=', ')
+        print('}')
+
+    sol = trad(txt, replace)
+
+    print('====')
+    print(sol)