diff --git a/tokenizer.py b/tokenizer.py
index dac1199..82d0f99 100644
--- a/tokenizer.py
+++ b/tokenizer.py
@@ -1,4 +1,3 @@
-
 # I saved this script as gist because I wrote it a lot of times. 
 # It has support for remembering line numbers and so on what is not used.
 # It was originally written in C by me and ported to Python.
@@ -59,10 +58,7 @@ def process_file(file_path):
     alinia = 1
     words = {}
     with open(file_path, 'r') as f:
-        while True:
-            c = f.read(1)
-            if not c:
-                break
+        while c := f.read(1):
 
             pos += 1
             valid = True