import os,re filePath='cadallkeywords.txt' fileOutPath='out.txt' strOut=[] if os.path.exists(filePath): with open(filePath,'r', encoding='utf-8') as fin: keywords=fin.readlines() fin.close() with open(fileOutPath,'w',encoding='utf-8') as fout: for line in keywords: pattern=re.compile(r'[a-zA-z]+') result=pattern.findall(line) for word in result: fout.write(word.lower()+'\n') # fout.writelines(result) print('done') fout.close() # keywords='Activate AppActivate AppDeactivate ARXLoaded ARXUxtloaded BeginClose BeginCommand BeginDocClose BeginDoubleCli ck BeginFileDrop BeginLISP BegirJflodal BeginOpen BeginPlot BeginQui t BeginRightClick BeginSave \ # B e gi iiShor t cutM enuC omm and B e gi iiShor t cutM enuD e £aul t BegiiiShortcutMenuEdi t B e gi iiShor t cutM enuGr i p B e gi iiShor t cutM enuOSnap Deactivate EndCommand EndIJSP EndJilodal EndOpen EndPlot EndSave \ # EndShor t cutM enu LayoutSwitched USPCancelled Modified\n'