Python之Difflib

 1 root@kali:/mnt/disk/python/difflib# cat difflib_0.py
 2 
 3 #!/usr/bin/env python
 4 
 5 import difflib
 6 
 7 
 8 text1 = ‘‘‘
 9 
10 I love HaiYan
11 
12 I very love HaiYan
13 
14 She‘s the one I love the most.
15 
16 ‘‘‘
17 
18 text2 = ‘‘‘
19 
20 I love LiWang
21 
22 I very love LiWang
23 
24 I‘m his favorite person.
25 
26 ‘‘‘
27 
28 d = difflib.Differ()
29 
30 print (list(d.compare(text1,text2)))

1 list1 = list(d.compare(text1,text2))
2 
3 for line in list1:
4 
5     if line == "\n":
6 
7         print ("\n")
8 
9     print ("%s" %(line),end=‘‘)

 1 # cat  difflib_1.py
 2 
 3 #!/usr/bin/env python
 4 
 5 import difflib
 6 
 7 def open_files(filename):
 8 
 9    files = open(filename,‘rb‘)
10 
11    text = files.read().splitlines()
12 
13    files.close()
14 
15    return text
16 
17 d = difflib.HtmlDiff()
18 
19  
20 text_1 = open_files(‘test_1‘)
21 
22 text_2 = open_files(‘test_2‘)
23 
24 print (d.make_file(text_1,text_2))

 1 #cat difflib_2.py
 2 
 3 #!/usr/bin/env python
 4 
 5 #exit argv
 6 
 7 import sys
 8 
 9 #path
10 
11 import os
12 
13 #HtmlDiff
14 
15 import difflib
16 
17 html_files = ‘/mnt/disk/html/index.html‘
18 
19 #Determine whether the parameter exists
20 
21 try:
22 
23     script_name = sys.argv[0]
24 
25     file1 = sys.argv[1]
26 
27     file2 = sys.argv[2]
28 
29 except:
30 
31     print ("%s Using: %s filename1 filename 2" %(script_name,script_name))
32 
33     sys.exit()
34 
35 #Function 1
36 
37 def dealwith_files(filename):
38 
39     #open files
40 
41     try:
42 
43         files = open(filename,‘rb‘)
44 
45         #read files
46 
47         text = files.read().splitlines()
48 
49         #close files
50 
51         files.close()
52 
53     except:
54 
55         print ("Open files fail ")
56 
57         sys.exit()
58 
59     #return files
60 
61     return text
62 
63 #Determine if the files exists
64 
65 if os.path.isfile(file1) and os.path.isfile(file2):
66 
67     d = difflib.HtmlDiff()
68 
69     try:
70 
71         print_files = open(html_files,‘w‘)
72 
73         print_files.write(d.make_file(dealwith_files(file1),dealwith_files(file2)))
74 
75         print_files.close()
76 
77     except:
78 
79         print ("write %s fail" %(html_files))
80 
81 #    print (d.make_file(dealwith_files(file1),dealwith_files(file2)))
82 
83 else:
84 
85     print ("%s or %s is not such file" %(file1,file2))
86 
87 sys.exit()