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#!/usr/bin/env python
#
#   Library:    pyflowctrl
#   Module:     stdoutprinter1
#   Dependency:    core2, stdiostreams1
#
#

from core2 import Stream, Process, EmptyStream
from streams.stdiostreams1 import StandardOutputStream


class Printer(Process):
    def __init__(self):
        super(Printer, self).__init__()
        self.io = { 
            'input': Stream(),
            'output': StandardOutputStream(),
        }
    
    def main(self):
        while True:
            data = self.io['input'].get()
            if not isinstance(data, str):
                data = str(data)
            self.io['output'].put(data)
            yield