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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 memory_changed(url=URL):
 """Returns True if memory has been written to, False otherwise"""

    response = _get(Operation.memory_changed, url)
    try:
        return int(response.text) == 1
    except ValueError:
        raise IOError("Likely no FlashAir connection, "
                      "memory changed CGI command failed")