def guess_type(x): return _guess_type(x)[0] or 'application/octet-stream'
def guess_type(x): return _guess_type(x)[0] or 'application/octet-stream'
def guess_type(x): return _guess_type(x)[0] or 'application/octet-stream'
def guess_type(x): return _guess_type(x)[0] or 'application/octet-stream'