Example #1
0
    def test_builder_MakeRefContext(self):

        from phi import P

        assert 2 == P.Pipe(
            Write(s=1),  #s = 1
            P.Seq(
                Write(s=P + 1),  #s = 2
            ),
            Read('s')  # s == 2
        )
Example #2
0
    def test_getting_started(self):
        from phi import P

        def add1(x):
            return x + 1

        def mul3(x):
            return x * 3

        x = P.Pipe(
            1.0,  #input 1
            add1,  #1 + 1 == 2
            mul3  #2 * 3 == 6
        )

        assert x == 6

        ################
        ################

        from phi import P

        x = P.Pipe(
            1.0,  #input 1
            P + 1,  #1 + 1 == 2
            P * 3  #2 * 3 == 6
        )

        assert x == 6

        ################
        ################

        from phi import P, List

        [x, y] = P.Pipe(
            1.0,  #input 1
            List(
                P + 1  #1 + 1 == 2
                ,
                P * 3  #1 * 3 == 3
            ))

        assert x == 2
        assert y == 3

        ################
        ################

        from phi import P, List

        [x, y] = P.Pipe(
            1.0,  #input 1
            P * 2,  #1 * 2 == 2
            List(
                P + 1  #2 + 1 == 3
                ,
                P * 3  #2 * 3 == 6
            ))

        assert x == 3
        assert y == 6

        ################
        ################

        from phi import P, Rec

        result = P.Pipe(
            1.0,  #input 1
            P * 2,  #1 * 2 == 2
            Dict(
                x=P + 1  #2 + 1 == 3
                ,
                y=P * 3  #2 * 3 == 6
            ))

        assert result.x == 3
        assert result.y == 6

        ################
        ################

        from phi import P, Rec

        result = P.Pipe(
            1.0,  #input 1
            P * 2,  #1 * 2 == 2
            Dict(
                x=P + 1  #2 + 1 == 3
                ,
                y=P * 3  #2 * 3 == 6
            ),
            Rec.x / Rec.y  #3 / 6 == 0.5
        )

        assert result == 0.5

        ################
        ################

        from phi import P, Rec, List, Write, Read

        [result, s] = P.Pipe(
            1.0,  #input 1
            Write(s=P * 2),  #s = 2 * 1 == 2
            Dict(
                x=P + 1  #2 + 1 == 3
                ,
                y=P * 3  #2 * 3 == 6
            ),
            List(
                Rec.x / Rec.y  #3 / 6 == 0.5
                ,
                Read('s')  #load 's' == 2
            ))

        assert result == 0.5
        assert s == 2

        ################
        ################

        from phi import P, Rec, Write, Read, List

        [result, s] = P.Pipe(
            1.0,  #input 1
            Write(s=P * 2),  #s = 2 * 1 == 2
            Dict(
                x=P + 1  #2 + 1 == 3
                ,
                y=P * 3  #2 * 3 == 6
            ),
            List(
                Rec.x / Rec.y  #3 / 6 == 0.5
                ,
                Read.s + 3  # 2 + 3 == 5
            ))

        assert result == 0.5
        assert s == 5

        ################
        ################

        from phi import P, Rec, Read, Write

        [result, s] = P.Pipe(
            1.0,  #input 1
            Write(s=P * 2),  #s = 2 * 1 == 2
            Dict(
                x=P + 1  #2 + 1 == 3
                ,
                y=P * 3  #2 * 3 == 6
            ),
            List(
                Rec.x / Rec.y  #3 / 6 == 0.5
                ,
                Read.s + 3  # 2 + 3 == 5
            ))

        assert result == 0.5
        assert s == 5

        ################
        ################

        from phi import P, Rec, Val

        [result, s, val] = P.Pipe(
            1.0,  #input 1
            Write(s=P * 2),  #s = 2 * 1 == 2
            Dict(
                x=P + 1  #2 + 1 == 3
                ,
                y=P * 3  #2 * 3 == 6
            ),
            List(
                Rec.x / Rec.y  #3 / 6 == 0.5
                ,
                Read.s + 3  # 2 + 3 == 5
                ,
                Val(9) + 1  #input 9 and add 1, gives 10
            ))

        assert result == 0.5
        assert s == 5
        assert val == 10

        #########################
        #########################

        from phi import P, Rec, Read, Write, Val, If

        [result, s, val] = P.Pipe(
            1.0,  #input 1
            Write(s=(P + 3) / (P + 1)),  #s = 4 / 2 == 2
            Dict(
                x=P + 1  #2 + 1 == 3
                ,
                y=P * 3  #2 * 3 == 6
            ),
            List(
                Rec.x / Rec.y  #3 / 6 == 0.5
                ,
                Read.s + 3  # 2 + 3 == 5
                ,
                If(
                    Rec.y > 7,
                    Val(9) + 1  #input 9 and add 1, gives 10
                ).Elif(Rec.y < 4, "Yes").Else("Sorry, come back latter.")))

        assert result == 0.5
        assert s == 5
        assert val == "Sorry, come back latter."

        ######################################
        #######################################

        from phi import P, Rec, Read, Write, Val, If

        f = P.Seq(
            Write(s=(P + 3) / (P + 1)),  #s = 4 / 2 == 2
            Dict(
                x=P + 1  #2 + 1 == 3
                ,
                y=P * 3  #2 * 3 == 6
            ),
            List(
                Rec.x / Rec.y  #3 / 6 == 0.5
                ,
                Read.s + 3  # 2 + 3 == 5
                ,
                If(
                    Rec.y > 7,
                    Val(9) + 1  #input 9 and add 1, gives 10
                ).Else("Sorry, come back latter.")))

        [result, s, val] = f(1.0)

        assert result == 0.5
        assert s == 5
        assert val == "Sorry, come back latter."