coperator 1.1.12

Custom operators for python

COPERATOR Usage

factory_operator usage

from coperator.myoperator import factory_operator


class Example:
    """Example."""

    def __init__(self, x: int) -> None:
        """__init__.

        :param x:
        :type x: int
        :rtype: None
        """
        self._x: int = self.set_x(x)

    def set_x(self, x: int) -> int:
        """set_x.

        :param x:
        :type x: int
        :rtype: int
        """
        return x

    def get_x(self) -> int:
        """get_x.

        :rtype: int
        """
        return self._x

    def __str__(self) -> str:
        """__str__.

        :rtype: str
        """
        return str(self.get_x())


@factory_operator(Example, Example, Example)
def op(A: Example, B: Example) -> Example:
    """op.

    :param A:
    :type A: Example
    :param B:
    :type B: Example
    :rtype: Example
    """
    return Example(A.get_x() + B.get_x())


E1: Example = Example(1)
E2: Example = Example(2)
E3: Example = Example(3)

print(E1 * op * E2 * op * E3)

6

monad usage

from coperator.monad import monad

 def neg(i):
     return -i

 print(monad("1")(int)(neg)(str)(None))
 print(monad("x")(int)(neg)(str)(None))

 def func1(i):
     return monad(i)(int)(neg)(str)(None)

 print(list(map(func1,["1",2,"z"])))

'-1'
None
['-1','-2',None]

Links and references

• Source code: https://gitlab.com/jecjimenezgi/coperator

LICENSE

MIT License

Copyright (c) 2020 Jean Carlo Jimenez Giraldo

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.