human
I wrote the below code

    def command():
        pass
    myenv = {'hosts': ['    foo    ', 'bar    '], 'roles': [], 'exclude_hosts': []}
    eq_hosts(command, ['foo', 'bar'], env=myenv)

What's a good function header?

=====
Here's a good function header?
assistant
#Here's a good function header.

def test_hosts_stripped_env_hosts():