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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _handle_io(self, args, file, result, passphrase=False, binary=False):
 """Handle a call to GPG - pass input data, collect output data."""

        p = self._open_subprocess(args, passphrase)
        if not binary:
            stdin = codecs.getwriter(self._encoding)(p.stdin)
        else:
            stdin = p.stdin
        if passphrase:
            _util._write_passphrase(stdin, passphrase, self._encoding)
        writer = _util._threaded_copy_data(file, stdin)
        self._collect_output(p, result, writer, stdin)
        return result