fname = input("Enter the name of the file:")
infile=open(fname,'a')
infile.write("append the sentences:")
infile = open(fname, 'r')
wordcount={}
lines = 0
for word in infile.read().split():
    if word not in wordcount:
        wordcount[word] = 1
    else:
        wordcount[word] += 1
print (word,wordcount)
infile.close();