data clean

f = open('test2.txt','r',encoding='utf-8') lines = f.readlines() d = ''.join(lines) d = d.replace('(',' ') d = d.replace(')',' ') d = d.replace(':',' ') d = d.replace('.',' ') d = d.replace('_',' ') d = d.replace('\t',' ') d = d.replace(' ',' ') d = d.replace(' ',' ') d = d.replace(' ',' ') d = [ i for i in d if 'z' >= i >='A' or i==' ' ] d = ''.join(d) # print(d) d = d.split(' ') d = [i for i in d if len(i)>1] d = set(d) d = list(d) d.sort for i in d: print(i) print(len(d))