fix more

src/machine_learning/data_set.py

@@ -1,9 +1,10 @@
+import os
 import json
 from typing import List
 from itertools import product
 
-from const import main_path
 
+data_path = os.path.dirname(os.path.abspath(__file__))
 
 visibility = ('bad', 'medium', 'good')
 stability = ('unstable', 'stable')
@@ -66,7 +67,7 @@ def main():
         json.dump(data_set, outfile)
 
 
-with open(f'{main_path}/src/machine_learning/data.txt', 'r') as f:
+with open(f'{data_path}/data.txt', 'r') as f:
     data = f.read()
     json_data = json.loads(data)