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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 get_host_info():
 """Collect some information about the machine this experiment runs on. Returns ------- dict A dictionary with information about the CPU, the OS and the Python version of this machine. """

    host_info = {}
    for k, v in host_info_gatherers.items():
        try:
            host_info[k] = v()
        except IgnoreHostInfo:
            pass
    return host_info