turbaszek commented on a change in pull request #16250:
URL: https://github.com/apache/airflow/pull/16250#discussion_r645330683
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File path: docs/apache-airflow/howto/custom-operator.rst
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@@ -117,7 +117,7 @@ Let's extend our previous example to fetch name from MySQL:
hook = MySqlHook(mysql_conn_id=self.mysql_conn_id,
schema=self.database)
sql = "select name from user"
result = hook.get_first(sql)
- message = "Hello {}".format(result["name"])
+ message = f"Hello {result["name"]}"
Review comment:
```suggestion
message = f"Hello {result['name']}"
```
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