def makeWidthLimitedHandler(handler, width, ignoreWhitespace=False):
    def f(buffer):
        return handler(CappedBuffer(buffer, width, ignoreWhitespace))
    return f
Constructs a Handler that caps the number of bytes that can be read
dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.3/pymel/util/scanf.py/makeWidthLimitedHandler