Class ErrorWrapper

Lib/wsgiref/validate.py:223–240

        assert_(0, "input.close() must not be called")

class ErrorWrapper:

    def __init__(self, wsgi_errors):
        self.errors = wsgi_errors

    def write(self, s):
        assert_(type(s) is str)
        self.errors.write(s)

    def flush(self):
        self.errors.flush()

    def writelines(self, seq):
        for line in seq:
            self.write(line)

    def close(self):
        assert_(0, "errors.close() must not be called")

class WriteWrapper: