Update app.py

app.py

@@ -20,7 +20,7 @@ repo.git_pull()
 cwd = pathlib.Path(__file__).parent.resolve()
 model_file = os.path.join(cwd,"secret_models","captcha.onnx")
 img_size = (32,128)
-charset = r"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~"
+charset = r"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
 tokenizer_base = Tokenizer(charset)
 
 def get_transform(img_size):