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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 cpuinfo():
 """Get the cpu info"""

    f = open("/proc/cpuinfo")
    hwinfo = {}
    for line in f.readlines():
        cpul = line.split(":")
        name = cpul[0].strip()
        if (len(cpul) > 1):
            val = cpul[1].strip()
        if (name == "model name"):
            hwinfo["CPU"] = val
        elif (name == "cpu MHz"):
            hwinfo["MHz"] = int(round(float(val)))
    f.close()
    return hwinfo