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Merged
merged 12 commits into from
Dec 18, 2023
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DOC: Add example with numpy_nullable to pd.read_xml() #56470

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DOC: Add example with ``numpy_nullable`` to ``pd.read_xml()``
linus-md Dec 12, 2023
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Update io.rst
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Update io.rst
linus-md Dec 14, 2023
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Update xml.py
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fix imports
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Merge branch 'xml-io' of https://github.com/linus-md/pandas into xml-io
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36 changes: 32 additions & 4 deletions pandas/io/xml.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1058,7 +1058,7 @@ def read_xml(

Examples
--------
>>> import io
>>> from io import StringIO
>>> xml = '''<?xml version='1.0' encoding='utf-8'?>
... <data xmlns="http://example.com">
... <row>
Expand All @@ -1078,7 +1078,7 @@ def read_xml(
... </row>
... </data>'''

>>> df = pd.read_xml(io.StringIO(xml))
>>> df = pd.read_xml(StringIO(xml))
>>> df
shape degrees sides
0 square 360 4.0
Expand All @@ -1092,7 +1092,7 @@ def read_xml(
... <row shape="triangle" degrees="180" sides="3.0"/>
... </data>'''

>>> df = pd.read_xml(io.StringIO(xml), xpath=".//row")
>>> df = pd.read_xml(StringIO(xml), xpath=".//row")
>>> df
shape degrees sides
0 square 360 4.0
Expand All @@ -1118,14 +1118,42 @@ def read_xml(
... </doc:row>
... </doc:data>'''

>>> df = pd.read_xml(io.StringIO(xml),
>>> df = pd.read_xml(StringIO(xml),
... xpath="//doc:row",
... namespaces={{"doc": "https://example.com"}})
>>> df
shape degrees sides
0 square 360 4.0
1 circle 360 NaN
2 triangle 180 3.0

>>> xml_data = '''
... <data>
... <row>
... <index>0</index>
... <a>1</a>
... <b>2.5</b>
... <c>True</c>
... <d>a</d>
... <e>2019-12-31 00:00:00</e>
... </row>
... <row>
... <index>1</index>
... <b>4.5</b>
... <c>False</c>
... <d>b</d>
... <e>2019-12-31 00:00:00</e>
... </row>
... </data>
... '''

>>> df = pd.read_xml(StringIO(xml_data),
... dtype_backend="numpy_nullable",
... parse_dates=["e"])
>>> df
index a b c d e
0 0 1 2.5 True a 2019-12-31
1 1 <NA> 4.5 False b 2019-12-31
"""
check_dtype_backend(dtype_backend)

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