diff --git a/huffman_py/fonctions/occurence.py b/huffman_py/fonctions/occurence.py
deleted file mode 100644
index 004efbe..0000000
--- a/huffman_py/fonctions/occurence.py
+++ /dev/null
@@ -1,25 +0,0 @@
-#
-#     Sam Hadow - Huffman-py
-#     Copyright (C) 2023
-#
-#     This program is free software: you can redistribute it and/or modify
-#     it under the terms of the GNU General Public License as published by
-#     the Free Software Foundation, either version 3 of the License, or
-#     (at your option) any later version.
-#
-#     This program is distributed in the hope that it will be useful,
-#     but WITHOUT ANY WARRANTY; without even the implied warranty of
-#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#     GNU General Public License for more details.
-#
-#     You should have received a copy of the GNU General Public License
-#     along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-def calcul_occurence(the_data):
-        les_lettres = dict()
-        for item in the_data:
-            if les_lettres.get(item) == None:
-                les_lettres[item] = 1
-            else:
-                les_lettres[item] += 1
-        return les_lettres