Update app.py

app.py

@@ -23,7 +23,7 @@ ONNX_MODEL_PATH = hf_hub_download(
 )
 IMG_HEIGHT = 50
 IMG_WIDTH = 160
-CHARSET = r"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~"
+CHARSET = r"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
 IDX2CHAR = {i + 1: c for i, c in enumerate(CHARSET)}
 BLANK_LABEL = 0
 
@@ -75,7 +75,7 @@ iface = gr.Interface(
     inputs=gr.Image(type="pil", label="Input Image"),
     outputs=gr.Textbox(label="Predicted Text"),
     title="OCR for CAPTCHA",
-    description="Solve captchas from images including letters and numbers.",
+    description="Solve captchas from images.",
     examples=[]
 )