(value)
return value is None or value == ""
Returns True if ``value`` is ``None`` or an empty string.
    >>> is_blank("")
    True
    >>> is_blank(0)
    False
    >>> is_blank([])
    False
Returns True if ``value`` is ``None`` or an empty string.
    >>> is_blank("")
    True
    >>> is_blank(0)
    False
    >>> is_blank([])
    False
Returns True if value is None or an empty string . >>> is_blank ( ) True >>> is_blank ( 0 ) False >>> is_blank ( [] ) False
def is_blank(value):
    """
    Returns True if ``value`` is ``None`` or an empty string.
    >>> is_blank("")
    True
    >>> is_blank(0)
    False
    >>> is_blank([])
    False
    """
    return value is None or value == ""
def is_blank ( value ) : return value is None or value == ""