python統計文本中的單詞數和print的兩種寫法
阿新 • • 發佈:2018-12-18
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