try:
    import hiredis
    HIREDIS_AVAILABLE = True
except ImportError:
    HIREDIS_AVAILABLE = False


def from_url(url, db=None, **kwargs):
    """
    Returns an active Redis client generated from the given database URL.

    Will attempt to extract the database id from the path url fragment, if
    none is provided.
    """
    from redis.client import Redis
    return Redis.from_url(url, db, **kwargs)


from contextlib import contextmanager
@contextmanager
def pipeline(redis_obj):
    p = redis_obj.pipeline()
    yield p
    p.execute()

from contextlib import contextmanager


try:
    import hiredis
    HIREDIS_AVAILABLE = True
except ImportError:
    HIREDIS_AVAILABLE = False


def from_url(url, db=None, **kwargs):
    """
    Returns an active Redis client generated from the given database URL.

    Will attempt to extract the database id from the path url fragment, if
    none is provided.
    """
    from redis.client import Redis
    return Redis.from_url(url, db, **kwargs)


@contextmanager
def pipeline(redis_obj):
    p = redis_obj.pipeline()
    yield p
    p.execute()

Move import statement on top for PEP8 compliancy.
Move import statement on top for PEP8 compliancy.
