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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 initialize_pycons3rt_dirs():
 """Initializes the pycons3rt directories :return: None :raises: OSError """

    for pycons3rt_dir in [get_pycons3rt_home_dir(),
                          get_pycons3rt_user_dir(),
                          get_pycons3rt_conf_dir(),
                          get_pycons3rt_log_dir(),
                          get_pycons3rt_src_dir()]:
        if os.path.isdir(pycons3rt_dir):
            continue
        try:
            os.makedirs(pycons3rt_dir)
        except OSError as e:
            if e.errno == errno.EEXIST and os.path.isdir(pycons3rt_dir):
                pass
            else:
                msg = 'Unable to create directory: {d}'.format(d=pycons3rt_dir)
                raise OSError(msg)