add some character to cancel

modules/OCR.py

@@ -59,7 +59,7 @@ def text_prediction(image):
     return ocr_result
 
 def filter_text(ocr_result, threshold=0.5):
-    words_to_cancel = {"+",".",",","#","@","!","?","(",")","[","]","{","}","<",">","/","\\","|","-","_","=","&","^","%","$","£","€","¥","¢","¤","§","©","®","™","°","±","×","÷","¶","∆","∏","∑","∞","√","∫","≈","≠","≤","≥","≡","∼"}
+    words_to_cancel = {"-","--","---","+",".",",","#","@","!","?","(",")","[","]","{","}","<",">","/","\\","|","-","_","=","&","^","%","$","£","€","¥","¢","¤","§","©","®","™","°","±","×","÷","¶","∆","∏","∑","∞","√","∫","≈","≠","≤","≥","≡","∼"}
     # Add every other one-letter word to the list of words to cancel, except 'I' and 'a'
     for letter in "bcdefghjklmnopqrstuvwxyz1234567890":  # All lowercase letters except 'a'
         words_to_cancel.add(letter)