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object --+ | Validator --+ | IS_NOT_EMPTY
example:
INPUT(_type='text', _name='name', requires=IS_NOT_EMPTY()) >>> IS_NOT_EMPTY()(1) (1, None) >>> IS_NOT_EMPTY()(0) (0, None) >>> IS_NOT_EMPTY()('x') ('x', None) >>> IS_NOT_EMPTY()(' x ') ('x', None) >>> IS_NOT_EMPTY()(None) (None, 'enter a value') >>> IS_NOT_EMPTY()('') ('', 'enter a value') >>> IS_NOT_EMPTY()(' ') ('', 'enter a value') >>> IS_NOT_EMPTY()(' \n\t') ('', 'enter a value') >>> IS_NOT_EMPTY()([]) ([], 'enter a value') >>> IS_NOT_EMPTY(empty_regex='def')('def') ('', 'enter a value') >>> IS_NOT_EMPTY(empty_regex='de[fg]')('deg') ('', 'enter a value') >>> IS_NOT_EMPTY(empty_regex='def')('abc') ('abc', None)
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Inherited from Inherited from |
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Inherited from |
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x.__init__(...) initializes x; see help(type(x)) for signature
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