init

lib/txttobinary.py

@@ -0,0 +1,38 @@
+def btt(dico_binaire, chaine_bin):
+    """
+    Bin To Text
+    In dico_binaire, chaine_bin: dict, str
+    Out chaine_decomp: str
+    """
+    chaine_decomp, current_code = "", ""
+    dico_inv = {valeur: clef for clef, valeur in dico_binaire.items()}
+    for bit in chaine_bin:
+        current_code += bit
+        try:
+            chaine_decomp += dico_inv[current_code]
+            current_code = ""
+        except KeyError:
+            pass
+    return chaine_decomp
+
+
+def ttb(dico_bin, text_in):
+    """
+    Text To Bin
+    In dico_bin, text_in : dict, str
+    out: text_bin: str
+    """
+    text_bin_list = [dico_bin[elem] for elem in text_in if elem in dico_bin]
+    text_bin = "".join(text_bin_list)
+    return text_bin
+
+
+def compression(maze):
+    """
+    Convertit un labyrinthe str en un array de bits.
+    In maze: str
+    Out: bits array
+    """
+    dico_decomp = {" ": "000", ">": "100", "O": "101", ":": "011", "#": "001"}
+    binmaze = ttb(dico_decomp, maze)
+    return bytes(int(binmaze[i : i + 3], 2) for i in range(0, len(binmaze), 3))