[英]Python XML Parsing With Minidom Using Exception Handling
我正在剝離幾百萬個敏感數據的XML。 我該如何添加嘗試,但要解決這個錯誤,因為幾個錯誤的xmls出現了,這似乎已經發生了。
xml.parsers.expat.ExpatError:標記不匹配:第1行,第28691列
#!/usr/bin/python
import sys
from xml.dom import minidom
def getCleanString(word):
str = ""
dummy = 0
for character in word:
try:
character = character.encode('utf-8')
str = str + character
except:
dummy += 1
return str
def parsedelete(content):
dom = minidom.parseString(content)
for element in dom.getElementsByTagName('RI_RI51_ChPtIncAcctNumber'):
parentNode = element.parentNode
parentNode.removeChild(element)
return dom.toxml()
for line in sys.stdin:
if line > 1:
line = line.strip()
line = line.split(',', 2)
if len(line) > 2:
partition = line[0]
id = line[1]
xml = line[2]
xml = getCleanString(xml)
xml = parsedelete(xml)
strng = '%s\t%s\t%s' %(partition, id, xml)
sys.stdout.write(strng + '\n')
捕獲異常很簡單。 將import xml
添加到您的import語句中,然后將問題代碼包裝在try / except處理程序中。
def parsedelete(content):
try:
dom = minidom.parseString(content)
except xml.parsers.expat.ExpatError, e:
# not sure how you want to handle the error... so just passing back as string
return str(e)
for element in dom.getElementsByTagName('RI_RI51_ChPtIncAcctNumber'):
parentNode = element.parentNode
parentNode.removeChild(element)
return dom.toxml()
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