如何用python统计多个文件中的某个单词出现的次数

Question

如题所述

Answer 1

count=0
preMajor=''
for major in majors:
    if major==preMajor:
        count+=1
    else:
        if  len(preMajor)>0:
            print(preMajor,count)
        preMajor=major
        count=1
        
if  len(preMajor)>0:
    print (preMajor,count)