【发布时间】:2019-01-09 10:04:42
【问题描述】:
我正在使用 ElementTree 读取一个 xml 文件,但有一个单元格我无法读取其数据。
我修改了我的文件,制作了一个可重现的示例,我接下来会介绍:
from xml.etree import ElementTree
import io
xmlf = """<?xml version="1.0"?>
<?mso-application progid="Excel.Sheet"?>
<Workbook ss:ResourcesPackageName="" ss:ResourcesPackageVersion="" xmlns="urn:schemas-microsoft-com:office:spreadsheet"
xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet"
xmlns:html="http://www.w3.org/TR/REC-html40">
<Worksheet ss:Name="DigitalOutput" ss:IsDeviceType="true">
<Row ss:AutoFitHeight="0">
<Cell><Data ss:Type="String">A</Data><NamedCell ss:Name="_FilterDatabase"/></Cell>
<Cell><Data ss:Type="String">B</Data><NamedCell ss:Name="_FilterDatabase"/></Cell>
<Cell><Data ss:Type="String">C</Data><NamedCell ss:Name="_FilterDatabase"/></Cell>
<Cell ss:Index="7"><ss:Data ss:Type="String"
xmlns="http://www.w3.org/TR/REC-html40"><Font html:Color="#000000">CAN'T READ </Font><Font>THIS</Font></ss:Data><NamedCell
ss:Name="_FilterDatabase"/></Cell>
<Cell ss:Index="10"><Data ss:Type="String">D</Data><NamedCell
ss:Name="_FilterDatabase"/></Cell>
</Row>
</Worksheet>
</Workbook>"""
ss = "urn:schemas-microsoft-com:office:spreadsheet"
worksheet_label = '{%s}Worksheet' % ss
row_label = '{%s}Row' % ss
cell_label = '{%s}Cell' % ss
data_label = '{%s}Data' % ss
tree = ElementTree.parse(io.StringIO(xmlf))
root = tree.getroot()
for ws in root.findall(worksheet_label):
for table in ws.findall(row_label):
for c in table.findall(cell_label):
data = c.find(data_label)
print(data.text)
输出是:
A
B
C
None
D
所以,第四个单元格没有被读取。你能帮我解决这个问题吗?
【问题讨论】:
标签: python xml xml-namespaces elementtree