Remove a no longer used function, so it doesn't get stuck in the API forever.

volatility/framework/symbols/intermed.py

@@ -89,28 +89,6 @@ class IntermediateSymbolTable(interfaces.symbols.SymbolTableInterface):
         # Inherit
         super().__init__(context, config_path, name, native_types or self._delegate.natives)
 
-    @classmethod
-    def open(cls, context, config_path, name, relative_isf, native_types = None):
-        """Constructs an IntermediateSymbolTable based on a relative path rather than a full URL
-
-        This will attempt to load .json and .json.xz files
-        """
-        search_paths = constants.SYMBOL_BASEPATHS
-        isf_url = None
-        for path in search_paths:
-            # Favour specific name, over uncompressed JSON (user-editable), over compressed JSON over uncompressed files
-            for extension in ['', '.json', '.json.xz']:
-                test = os.path.join(path, relative_isf + extension)
-                if os.path.exists(test):
-                    isf_url = pathlib.Path(test).as_uri()
-                    break
-            if isf_url:
-                break
-        else:
-            raise FileNotFoundError(
-                "ISF path fragment {} could not be found in standard search paths".format(relative_isf))
-        return cls(context, config_path, name, isf_url, native_types)
-
     def _closest_version(self, version, versions):
         """Determines the highest suitable handler for specified version format