def METHOD_NAME(self,file):
    """
    Takes one argument (the input file) and opens it for reading
    Returns a list full of data
    """
    try:
        openedFile = open(file, "r")
    except IOError:
        print("Error Airodump File",file,"does not exist")
        Exit(1)
    data = openedFile
    cleanedData = [line.rstrip() for line in data]
    openedFile.close()
    return cleanedData