def create(self, usage_list=None, history_list=None): self.logger.info("Started create") self.logger.debug("usage_list: %s", usage_list) self.logger.debug("history_list: %s", history_list) if history_list is not None: updated_list = [] for history in history_list: history["date"] = datetime.strptime(history["date"][:19], '%Y-%m-%d %H:%M:%S') updated_list.append(history) updated_list.extend(usage_list) usage_list = updated_list self.logger.debug("usage_list with history_list: %s", usage_list) usage_list_transformed = dict() for usage in usage_list: # We only want letters and numbers in the name name = re.sub("[^A-Za-z0-9]", "_", usage["name"]) if name not in usage_list_transformed.keys(): usage_list_transformed[name] = {"x": [usage["date"]], "y": [usage["numWorkers"]]} else: usage_list_transformed[name]["x"].append(usage["date"]) usage_list_transformed[name]["y"].append(usage["numWorkers"]) self.logger.debug("usage_list_transformed: %s", usage_list_transformed) return Graph.populate_template(self, usage_list_transformed)