from header_filter.matchers import Header  # noqa: F401
from header_filter.middleware import HeaderFilterMiddleware  # noqa: F401
from header_filter.rules import Enforce, Forbid  # noqa: F401

from header_filter.matchers import Header, HeaderRegexp  # noqa: F401
from header_filter.middleware import HeaderFilterMiddleware  # noqa: F401
from header_filter.rules import Enforce, Forbid  # noqa: F401

Allow HeaderRegexp to be imported directly from header_filter package.
Allow HeaderRegexp to be imported directly from header_filter package.

- from header_filter.matchers import Header  # noqa: F401
+ from header_filter.matchers import Header, HeaderRegexp  # noqa: F401
  from header_filter.middleware import HeaderFilterMiddleware  # noqa: F401
  from header_filter.rules import Enforce, Forbid  # noqa: F401
  
Allow HeaderRegexp to be imported directly from header_filter package.
## Code Before:
from header_filter.matchers import Header  # noqa: F401
from header_filter.middleware import HeaderFilterMiddleware  # noqa: F401
from header_filter.rules import Enforce, Forbid  # noqa: F401

## Instruction:
Allow HeaderRegexp to be imported directly from header_filter package.
## Code After:
from header_filter.matchers import Header, HeaderRegexp  # noqa: F401
from header_filter.middleware import HeaderFilterMiddleware  # noqa: F401
from header_filter.rules import Enforce, Forbid  # noqa: F401
