Update medwiki.py

medwiki.py

@@ -99,22 +99,6 @@ class MedWikipediaCorpusGenerator(datasets.GeneratorBasedBuilder):
             )
         ]
 
-    @staticmethod
-    def _clean_text(text)-> str:
-        text = text.lower()
-        # remove "\u" followed by 4 characters
-        text = re.sub(r"\\u[0-9a-fA-F]{4}", "", text)
-        # remove scientific citations (e.g. (Smith, J. et al., 2014) )
-        text = re.sub(r"\((?:[\w \.&]+\, )+[0-9]{4}\)", "", text)
-        # remove figure and table references (e.g. (figure 7\xe2\x80\x9377) )
-        text = re.sub(r"\s*\(\s*(?:table|figure)[^()]*\)", "", text)
-        # remove hex characters (e.g. \xe2\x80\x94\xe2\x80\x89)
-        text = re.sub(r"[^\x00-\x7f]+", " ", text)
-        text = re.sub(r"[\n\r\t]+", " ", text)
-        text = re.sub(r"([^a-zA-Z0-9\.])", " ", text)
-
-        return text
-
     def _generate_examples(self, output_dir: str):
         logger.info("generating examples from = %s", output_dir)
         paths = [