def _read_page_header(fo):
    tin = TTransport.TFileObjectTransport(fo)
    pin = TCompactProtocol.TCompactProtocol(tin)
    ph = PageHeader()
    ph.read(pin)
    return ph
flask.ext.foo is really imported from flaskext.foo or flask_foo.
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/parquet-python/parquet/__init__.py/_read_page_header--crossover with--dataset/ETHPy150Open davidhalter/jedi/test/test_evaluate/test_imports.py/test_flask_ext