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python統計文本中的單詞數和print的兩種寫法

for Coding split() number err app split exc words

#!/usr/bin/python # - * - coding: utf-8 - * - #作用,分別計算每個文本的單詞數,並且輸出所有文本的單詞總數 a = [] sum = 0 def count_words(filename): #filename = ‘1.txt‘ try: with open(filename) as file_object: t = file_object.read() except IOError: print ‘you have‘ + ‘ ‘ + filename + ‘ is not exist!‘ else: words = t.split() numbers = len(words) a.append(numbers) #print的兩種寫法,可以帶逗號,後面直接跟參數值。也可以不帶逗號,後面直接跟%參數值 print ‘danci de geshi yigong shi %d‘ %numbers # #print ‘danci de geshi yigong shi‘ , numbers filenames = [ ‘1.txt‘,‘2.txt‘,‘3.txt‘ ] for filename in filenames: count_words(filename) for i in a: sum += int(i) print sum #兩種寫法,一個是用sum計數,一個用sum函數, #sum的參數是一個list,這裏a就是list #print ‘所有單詞總數為‘ + str(sum(a))

python統計文本中的單詞數和print的兩種寫法