Metadata-Version: 1.0
Name: type-constraint
Version: 0.0.2
Summary: a type constraint tool for python function
Home-page: http://tieba.baidu.com/f?ie=utf-8&kw=%E5%91%A8%E4%BA%95%E6%B1%9F
Author: timchow
Author-email: jingjiang@staff.sina.com.cn
License: LGPL
Description: """
        Example:
        """
        
        from type_constraint import BasicCheck, CheckMeta, Check
        
        class A:
            __metaclass__ = CheckMeta()
            def f(self, i, j):
                """
                @param i str
                @param j str
                """
                return i + j
        a = A()
        a.f('1', '2')
        """
        result is:
        12
        """
        
        @BasicCheck
        def test_func(i, j):
            """
            this is a test function for type constraint
        
            @param i int   :this is the first operand
            @param j float :this is the second operand
        
            @return float
            """
            return i / j
        
        test_func(3, 1.1)
        """
        result is:
        2.72727272727
        """
        
        test_func(3, 4)
        """
        result is:
        TypeError: argument:j should be &lt;type 'float'&gt;, not &lt;type 'int'&gt;.
        """
        
        
Keywords: type constraint
Platform: UNKNOWN
