import difflib
import sys
try:

    textfile1 = sys.argv[1] #第一個配置檔案路徑引數
textfile2 = sys.argv[2] #第二個配置檔案路徑引數
except Exception as e:
    print("ERROR:"+str(e))
    print("USAGE:python.name filename1 filename2") #python.name 應為實際指令碼名稱
    sys.exit()

def readfile(filename): #檔案讀取分割函式
try:
        fileHandle = open
 
(filename, "rb")
        text = fileHandle.read().decode("utf-8").splitlines() #解析讀取檔案型別，讀取後以進行分割
fileHandle.close()
        return text
    except IOError as error:
        print('Read file Error:'+str(error))
        sys.exit()

if textfile1  == "" or textfile1 =="":
    print("Usage:py.name filename1 filename2"
 
)
    sys.exit()

text1_lines = readfile(textfile1)
text2_lines = readfile(textfile2)

d = difflib.HtmlDiff()
print(d.make_file(text1_lines, text2_lines))

將輸出重定向到html字尾檔案。通過瀏覽器開啟即可

摘自python自動化運維