```
public class PythonConnectorUtils
extends Object
```
Utility class for using DataStream connectors in Python.

Nested Classes
Modifier and Type	Class	Description
`static class`	`PythonConnectorUtils.FirstColumnTopicSelectorInvocationHandler`	The serializable `InvocationHandler` as the proxy for first column selector.
`static class`	`PythonConnectorUtils.RowRowMapper`	A `ProcessFunction` that convert `Row` to `RowData`.
`static class`	`PythonConnectorUtils.SecondColumnSerializationSchema<T>`	A `SerializationSchema` for `Row` that only serialize the second column using a wrapped `SerializationSchema` for `PythonConnectorUtils.SecondColumnSerializationSchema`.

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static <T> T`	`createFirstColumnTopicSelector(Class<T> clazz)`	Creates a selector that returns the first column of a row, and cast it to `clazz`.

Class PythonConnectorUtils