我在尝试使用Python3从xml文件中提取电子邮件时遇到问题。
我的代码是:
import xml.etree.ElementTree as ET
import ssl
# Ignore SSL certificate errors
ctx = ssl.create_default_context()
ctx.check_hostname = False
ctx.verify_mode = ssl.CERT_NONE
data = '''<row>
<row _id="row-jyi7-56ru_b7km" _uuid="00000000-0000-0000-B614-7FFDD7C1595B" _position="0" _address="https://www.dati.lombardia.it/resource/zzzz-zzzz/row-jyi7-56ru_b7km">
<codice_regionale>MI1604</codice_regionale>
<denom_farmacia>Farmacia Varesina</denom_farmacia>
<indirizzo>VIA VARESINA, 121</indirizzo>
<localita>Milano</localita>
<telefono>3480813398</telefono>
<email>[email protected]</email>
<caratterizzazione>urbana</caratterizzazione>
<esenzioni>true</esenzioni>
<location latitude="45.500881" longitude="9.141339"/>
</row>'''
tree = ET.fromstring(data) #standard ET
results = tree.findall('email') #find the count section in xml
print(results.text)
我得到的[[错误是
Traceback (most recent call last):
File "farmacie.py", line 25, in <module>
tree = ET.fromstring(data) #standard ET
File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/xml/etree/ElementTree.py", line 1321, in XML
return parser.close()
xml.etree.ElementTree.ParseError: no element found: line 12, column 6
我该如何解决?
findall()
将返回一个列表,因此您需要选择一个列表,或全部打印出来:import xml.etree.ElementTree as ET
data = '''<row _id="row-jyi7-56ru_b7km" _uuid="00000000-0000-0000-B614-7FFDD7C1595B" _position="0" _address="https://www.dati.lombardia.it/resource/zzzz-zzzz/row-jyi7-56ru_b7km">
<codice_regionale>MI1604</codice_regionale>
<denom_farmacia>Farmacia Varesina</denom_farmacia>
<indirizzo>VIA VARESINA, 121</indirizzo>
<localita>Milano</localita>
<telefono>3480813398</telefono>
<email>[email protected]</email>
<caratterizzazione>urbana</caratterizzazione>
<esenzioni>true</esenzioni>
<location latitude="45.500881" longitude="9.141339"/>
</row>'''
tree = ET.fromstring(data) #standard ET
results = tree.findall('email') #find the count section in xml
print(results[0].text)
或:
for r in results: print(r.text)
更新:
获得完整的dataset之后,获取所有电子邮件的正确方法是:
import xml.etree.ElementTree as ET import requests data = requests.get('https://www.dati.lombardia.it/api/views/5dq5-xs9z/rows.xml').content tree = ET.fromstring(data) results = tree.findall("./row/row/email") for r in results: print(r.text)
结果(2,684行):
[email protected] [email protected] [email protected] [email protected] ...