python/src/pywy/platforms/python/operator/__init__.py

from pywy.platforms.python.operator.py_execution_operator import PyExecutionOperator
from pywy.platforms.python.operator.py_unary_filter import PyFilterOperator
from pywy.platforms.python.operator.py_source_textfile import PyTextFileSourceOperator
from pywy.platforms.python.operator.py_sink_textfile import PyTextFileSinkOperator

__ALL__ = [
    PyExecutionOperator,
    PyFilterOperator,
    PyTextFileSourceOperator,
    PyTextFileSinkOperator
]