removed duplicate function local_html_escape

gluon/utils.py

@@ -439,31 +439,6 @@ def getipaddrinfo(host):
         return []
 
 
-def local_html_escape(data, quote=False):
-    """
-    Works with bytes.
-    Replace special characters "&", "<" and ">" to HTML-safe sequences.
-    If the optional flag quote is true (the default), the quotation mark
-    characters, both double quote (") and single quote (') characters are also
-    translated.
-    """
-    if PY2:
-        import cgi
-        data = cgi.escape(data, quote)
-        return data.replace("'", "&#x27;") if quote else data
-    else:
-        import html
-        if isinstance(data, str):
-            return html.escape(data, quote=quote)
-        data = data.replace(b"&", b"&amp;")  # Must be done first!
-        data = data.replace(b"<", b"&lt;")
-        data = data.replace(b">", b"&gt;")
-        if quote:
-            data = data.replace(b'"', b"&quot;")
-            data = data.replace(b'\'', b"&#x27;")
-        return data
-
-
 def unlocalised_http_header_date(data):
     """
     Converts input datetime to format defined by RFC 7231, section 7.1.1.1