burlap/common.py
def check_settings_for_differences(old, new, as_bool=False, as_tri=False):
    """
    Returns a subset of the env dictionary keys that differ,
    either being added, deleted or changed between old and new.
    """

    assert not as_bool or not as_tri

    old = old or {}
    new = new or {}

    changes = set(k for k in set(new.iterkeys()).intersection(old.iterkeys()) if new[k] != old[k])
    if changes and as_bool:
        return True

    added_keys = set(new.iterkeys()).difference(old.iterkeys())
    if added_keys and as_bool:
        return True
    if not as_tri:
        changes.update(added_keys)

    deled_keys = set(old.iterkeys()).difference(new.iterkeys())
    if deled_keys and as_bool:
        return True
    if as_bool:
        return False
    if not as_tri:
        changes.update(deled_keys)

    if as_tri:
        return added_keys, changes, deled_keys

    return changes
def check_settings_for_differences(old, new, as_bool=False, as_tri=False):
    """
    Returns a subset of the env dictionary keys that differ,
    either being added, deleted or changed between old and new.
    """

    assert not as_bool or not as_tri

    old = old or {}
    new = new or {}

    changes = set(k for k in set(new.iterkeys()).intersection(old.iterkeys()) if new[k] != old[k])
    if changes and as_bool:
        return True

    added_keys = set(new.iterkeys()).difference(old.iterkeys())
    if added_keys and as_bool:
        return True
    if not as_tri:
        changes.update(added_keys)

    deled_keys = set(old.iterkeys()).difference(new.iterkeys())
    if deled_keys and as_bool:
        return True
    if as_bool:
        return False
    if not as_tri:
        changes.update(deled_keys)

    if as_tri:
        return added_keys, changes, deled_keys

    return changes
def check_settings_for_differences ( old , new , as_bool = False , as_tri = False ) : assert not as_bool or not as_tri old = old or { } new = new or { } changes = set ( k for k in set ( new . iterkeys ( ) ) . intersection ( old . iterkeys ( ) ) if new [ k ] != old [ k ] ) if changes and as_bool : return True added_keys = set ( new . iterkeys ( ) ) . difference ( old . iterkeys ( ) ) if added_keys and as_bool : return True if not as_tri : changes . update ( added_keys ) deled_keys = set ( old . iterkeys ( ) ) . difference ( new . iterkeys ( ) ) if deled_keys and as_bool : return True if as_bool : return False if not as_tri : changes . update ( deled_keys ) if as_tri : return added_keys , changes , deled_keys return changes
Returns a subset of the env dictionary keys that differ,
    either being added, deleted or changed between old and new.
Returns a subset of the env dictionary keys that differ either being added deleted or changed between old and new .