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我想查找包含HTML代码的2个txt文件之间的区别,尝试了difflib模块,但是无论我尝试什么,delta都保持为0。 我需要找到有多少行不同于总HTML代码查找2个HTML文件之间的不同线条
谢谢!
import difflib
count = 0
count2 = 0
delta = 0
f = open('C\html1.txt', 'r')
f2 = open('C\html2.txt', 'r')
for i in f2:
count2 += 1
for i in f:
count += 1
diff = difflib.udiff = difflib.unified_diff(
f.readlines(),
f2.readlines(),
fromfile='C\html1.txt',
tofile='C\html2.txt',
)
for line in diff:
delta +=1
print delta
print count
per = (delta * 100)/count
您是通过'F'迭代和DIFF之前移动文件指针到文件的开头'f2'递增'count'和'count2',使文件的位置结束。当执行readlines时,它们都是空的列表。做'f.seek(0)'和'f2.seek(0)'来重置文件的位置回到顶端 – Wondercricket