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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 mv_files(src, dst):
 """ Move all files from one directory to another :param str src: Source directory :param str dst: Destination directory :return none: """

    # list the files in the src directory
    files = os.listdir(src)
    # loop for each file found
    for file in files:
        # move the file from the src to the dst
        shutil.move(os.path.join(src, file), os.path.join(dst, file))
    return