How to use the gspread.exceptions.SpreadsheetNotFound function in gspread

def get_spreadsheet(self):

        try:
            return self.gspread_client.open_by_key(self.doc_id).worksheet(self.tab_id)
        except gspread.exceptions.SpreadsheetNotFound as e:
            raise Exception("Trying to open non-existent or inaccessible spreadsheet document.")
        except gspread.exceptions.WorksheetNotFound as e:
            raise Exception("Trying to open non-existent sheet. Verify that the sheet name exists (%s)." % self.tab_id)
        except gspread.exceptions.APIError as e:
            if hasattr(e, 'response'):
                error_json = e.response.json()
                print(error_json)
                error_status = error_json.get("error", {}).get("status")
                email = self.credentials.get("client_email", "(email missing)")
                if error_status == 'PERMISSION_DENIED':
                    raise Exception("The Service Account does not have permission to read or write on the spreadsheet document. Have you shared the spreadsheet with %s?" % email)
                if error_status == 'NOT_FOUND':
                    raise Exception("Trying to open non-existent spreadsheet document. Verify the document id exists (%s)." % self.doc_id)
            raise Exception("The Google API returned an error: %s" % e)

self.__strip_empty_col()
                except ValueError:
                    continue

                value_matrix = self.__all_values[self._get_start_row_idx():]
                try:
                    header_list = value_matrix[0]
                    record_list = value_matrix[1:]
                except IndexError:
                    continue

                self.inc_table_count()

                yield TableData(
                    self.make_table_name(), header_list, record_list)
        except gspread.exceptions.SpreadsheetNotFound:
            raise OpenError("spreadsheet '{}' not found".format(self.title))

else:
            open_func = self.client.open

        try:
            self.spread = open_func(spread)
            self.refresh_spread_metadata()
        except (SpreadsheetNotFound, NoValidUrlKeyFound, APIError) as error:
            if create:
                try:
                    self.spread = self.client.create(spread)
                    self.refresh_spread_metadata()
                except Exception as e:
                    msg = "Couldn't create spreadsheet.\n" + str(e)
                    new_error = GspreadPandasException(msg)
            elif isinstance(error, SpreadsheetNotFound) or "NOT_FOUND" in str(error):
                new_error = SpreadsheetNotFound("Spreadsheet not found")
            else:
                new_error = error

        # Raise new exception outside of except block for a python2/3 way to avoid
        # "During handling of the above exception, another exception occurred"
        if "new_error" in locals() and isinstance(new_error, Exception):
            raise new_error

specified `title` is found.

        >>> c = gspread.authorize(credentials)
        >>> c.open('My fancy spreadsheet')
        """
        try:
            properties = finditem(
                lambda x: x["name"] == title, self.list_spreadsheet_files(title)
            )

            # Drive uses different terminology
            properties["title"] = properties["name"]

            return Spreadsheet(self, properties)
        except StopIteration:
            raise SpreadsheetNotFound

open_func = self.client.open_by_url
        else:
            open_func = self.client.open

        try:
            self.spread = open_func(spread)
            self.refresh_spread_metadata()
        except (SpreadsheetNotFound, NoValidUrlKeyFound, APIError) as error:
            if create:
                try:
                    self.spread = self.client.create(spread)
                    self.refresh_spread_metadata()
                except Exception as e:
                    msg = "Couldn't create spreadsheet.\n" + str(e)
                    new_error = GspreadPandasException(msg)
            elif isinstance(error, SpreadsheetNotFound) or "NOT_FOUND" in str(error):
                new_error = SpreadsheetNotFound("Spreadsheet not found")
            else:
                new_error = error

        # Raise new exception outside of except block for a python2/3 way to avoid
        # "During handling of the above exception, another exception occurred"
        if "new_error" in locals() and isinstance(new_error, Exception):
            raise new_error