@env_from.setter<EOL><INDENT>def env_from(self, env_from):<DEDENT>
self._env_from = env_from<EOL>
Sets the env_from of this V1Container.
List of sources to populate environment variables in the container. The keys defined within a source must be a C_IDENTIFIER. All invalid keys will be reported as an event when the container is starting. When a key exists in multiple sources, the value associated with the last source will take precedence. Values defined by an Env with a duplicate key will take precedence. Cannot be updated.

:param env_from: The env_from of this V1Container.
:type: list[V1EnvFromSource]