filedot_<source>_to_<destination>_<version>_<lsn>_<part>.txt
tokens = "filedot to ls land 8 lsn 021 txt top".split() print(tokens) # Output: ['filedot', 'to', 'ls', 'land', '8', 'lsn', '021', 'txt', 'top'] From there, decide what action filedot should trigger, what land and lsn mean in your domain, and why txt top appears. filedot to ls land 8 lsn 021 txt top
filedot_to_ls_land_8_lsn_021_txt_top
filedot to ls land 8 lsn 021 txt top