def iterkeys(data, **kwargs):
    """Iterate over dict keys."""
    return iter(data.keys(**kwargs)) if IS_PY3 else data.iterkeys(**kwargs)
def iterkeys(data, **kwargs):
    """Iterate over dict keys."""
    return iter(data.keys(**kwargs)) if IS_PY3 else data.iterkeys(**kwargs)
def iterkeys ( data , * * kwargs ) : return iter ( data . keys ( * * kwargs ) ) if IS_PY3 else data . iterkeys ( * * kwargs )
Iterate over dict keys.
Iterate over dict keys .