defmain()->None:versions=defaultdict(dict)withopen('versions.txt')asfile:skip=0forlineinfile:ifskip<3:skip+=1continuemodule,released_version,current_version=line.rstrip().split(':')released_major=int(released_version.split('.')[0])current_major=int(current_version.split('.')[0])released_minor=int(released_version.split('.')[1])current_minor=int(current_version.split('.')[1])current_patch=current_version.split('.')[2]assertcurrent_minor==released_minor+1,line.rstrip()assertcurrent_major==released_major,line.rstrip()assertcurrent_patch=='0-SNAPSHOT'orcurrent_patch=='0-beta-SNAPSHOT',line.rstrip()

defmain()->None:forfiletypein ['poms']:withopen('poms')asfile:forentryin [line.rstrip()forlineinfile]:process_file(entry)defprocess_file(file):modified=Falserf=open(file)wf=open(file+'.new','w')forlineinrf:if'x-version-update:'inline:line=line.replace('-SNAPSHOT','-rc1')modified=Truewf.write(line)rf.close()wf.close()ifmodified:subprocess.run(['rm',file])subprocess.run(['mv',file+'.new',file])else:subprocess.run(['rm',file+'.new'])