通过Python ElementTree查找XML树中的所有子节点
给定下面的XML，如何“获取”每个OptnOnSpotAndFutrsInf“对象”（它们位于XML示例的底部），以便从“TckrSymb”和“CFICd”中提取文本 我正在尝试使用：通过Python ElementTree查找XML树中的所有子节点,python,xml,elementtree,Python,Xml,Elementtree,给定下面的XML，如何“获取”每个OptnOnSpotAndFutrsInf“对象”（它们位于XML示例的底部），以便从“TckrSymb”和“CFICd”中提取文本 我正在尝试使用： import xml.etree.ElementTree as ET tree = ET.parse('file.xml') root = tree.getroot() for e in root.iter('OptnOnSpotAndFutrsInf'): print(e.text) 但它什么也没
import xml.etree.ElementTree as ET
tree = ET.parse('file.xml')
root = tree.getroot()
for e in root.iter('OptnOnSpotAndFutrsInf'):
print(e.text)
<?xml version="1.0" encoding="utf-8"?>
<Document xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="urn:bvmf.052.01.xsd bvmf.052.01.xsd" xmlns="urn:bvmf.052.01.xsd">
<BizFileHdr>
<Xchg>
<BizGrpDesc>
<Fr>
<OrgId>
<Id>
<OrgId>
<Othr>
<Id>BVMF</Id>
<Issr>40</Issr>
<SchmeNm>
<Prtry>39</Prtry>
</SchmeNm>
</Othr>
</OrgId>
</Id>
</OrgId>
</Fr>
<To>
<OrgId>
<Id>
<OrgId>
<Othr>
<Id>PUBLIC</Id>
<Issr>40</Issr>
<SchmeNm>
<Prtry>39</Prtry>
</SchmeNm>
</Othr>
</OrgId>
</Id>
</OrgId>
</To>
<BizGrpDtls>
<BizGrpIdr>BV000327201803190327120433334899343</BizGrpIdr>
<TtlNbOfMsg>38302</TtlNbOfMsg>
<BizGrpTp>BVBG.028.02</BizGrpTp>
<CreDtAndTm>2018-03-19T18:18:20</CreDtAndTm>
</BizGrpDtls>
<MsgTpDef>
<MsgDefIdr>bvmf.100.02</MsgDefIdr>
<NbOfMsg>38302</NbOfMsg>
</MsgTpDef>
</BizGrpDesc>
<BizGrp>
<AppHdr xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="urn:iso:std:iso:20022:tech:xsd:head.001.001.01">
<BizMsgIdr>BV000327201803190327106886457976417</BizMsgIdr>
<MsgDefIdr>bvmf.100.02</MsgDefIdr>
<CreDt>2018-03-19T21:18:06Z</CreDt>
<Fr>
<OrgId>
<Id>
<OrgId>
<Othr>
<Id>BVMF</Id>
<SchmeNm>
<Prtry>39</Prtry>
</SchmeNm>
<Issr>40</Issr>
</Othr>
</OrgId>
</Id>
</OrgId>
</Fr>
<To>
<OrgId>
<Id>
<OrgId>
<Othr>
<Id>PUBLIC</Id>
<SchmeNm>
<Prtry>39</Prtry>
</SchmeNm>
<Issr>40</Issr>
</Othr>
</OrgId>
</Id>
</OrgId>
</To>
</AppHdr>
<Document xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="urn:bvmf.100.02.xsd">
<Instrm>
<RptParams>
<ActvtyInd>true</ActvtyInd>
<Frqcy>DAIL</Frqcy>
<NetPosId>XXXX</NetPosId>
<RptDtAndTm>
<Dt>2018-03-19</Dt>
</RptDtAndTm>
<UpdTp>COMP</UpdTp>
</RptParams>
<FinInstrmId>
<OthrId>
<Id>200000162828</Id>
<Tp>
<Prtry>8</Prtry>
</Tp>
</OthrId>
<PlcOfListg>
<MktIdrCd>BVMF</MktIdrCd>
</PlcOfListg>
</FinInstrmId>
<FinInstrmAttrCmon>
<Asst>HGLG</Asst>
<AsstDesc>HGLG</AsstDesc>
<Mkt>17</Mkt>
<Sgmt>1</Sgmt>
<Desc>FII CSHG LOGCI</Desc>
</FinInstrmAttrCmon>
<InstrmInf>
<EqtyInf>
<SctyCtgy>25</SctyCtgy>
<ISIN>BRHGLGCTF004</ISIN>
<DstrbtnId>190</DstrbtnId>
<CFICd>CICIRU</CFICd>
<SpcfctnCd>CI </SpcfctnCd>
<CrpnNm>CSHG LOGÍSTICA FDO INV IMOB - FII </CrpnNm>
<TckrSymb>HGLG11L</TckrSymb>
<PmtTp>1</PmtTp>
<AllcnRndLot>1</AllcnRndLot>
<PricFctr>1</PricFctr>
<TradgStartDt>9999-12-31</TradgStartDt>
<TradgEndDt>9999-12-31</TradgEndDt>
<CorpActnStartDt>9999-12-31</CorpActnStartDt>
<EXDstrbtnNb>0</EXDstrbtnNb>
<CtdyTrtmntTp>0</CtdyTrtmntTp>
<TradgCcy>BRL</TradgCcy>
<MktCptlstn Ccy="BRL">671978</MktCptlstn>
<LastPric Ccy="BRL">0.0000000000</LastPric>
<FrstPric Ccy="BRL">0.0000000000</FrstPric>
<DaysToSttlm>3</DaysToSttlm>
<RghtsIssePric Ccy="BRL">0</RghtsIssePric>
<AsstSubTp>ACAO</AsstSubTp>
<AuctnTp>50</AuctnTp>
</EqtyInf>
</InstrmInf>
</Instrm>
</Document>
</BizGrp>
<BizGrp>
<AppHdr xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="urn:iso:std:iso:20022:tech:xsd:head.001.001.01">
<BizMsgIdr>BV000327201803190327106886775257713</BizMsgIdr>
<MsgDefIdr>bvmf.100.02</MsgDefIdr>
<CreDt>2018-03-19T21:18:06Z</CreDt>
<Fr>
<OrgId>
<Id>
<OrgId>
<Othr>
<Id>BVMF</Id>
<SchmeNm>
<Prtry>39</Prtry>
</SchmeNm>
<Issr>40</Issr>
</Othr>
</OrgId>
</Id>
</OrgId>
</Fr>
<To>
<OrgId>
<Id>
<OrgId>
<Othr>
<Id>PUBLIC</Id>
<SchmeNm>
<Prtry>39</Prtry>
</SchmeNm>
<Issr>40</Issr>
</Othr>
</OrgId>
</Id>
</OrgId>
</To>
</AppHdr>
<Document xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="urn:bvmf.100.02.xsd">
<Instrm>
<RptParams>
<ActvtyInd>true</ActvtyInd>
<Frqcy>DAIL</Frqcy>
<NetPosId>XXXX</NetPosId>
<RptDtAndTm>
<Dt>2018-03-19</Dt>
</RptDtAndTm>
<UpdTp>COMP</UpdTp>
</RptParams>
<FinInstrmId>
<OthrId>
<Id>100000099441</Id>
<Tp>
<Prtry>8</Prtry>
</Tp>
</OthrId>
<PlcOfListg>
<MktIdrCd>BVMF</MktIdrCd>
</PlcOfListg>
</FinInstrmId>
<FinInstrmAttrCmon>
<Asst>BGI</Asst>
<AsstDesc>Boi Gordo</AsstDesc>
<Mkt>4</Mkt>
<Sgmt>4</Sgmt>
<Desc>BOI GORDO R$</Desc>
</FinInstrmAttrCmon>
<InstrmInf>
<DrvsOptnExrcInf>
<SctyCtgy>17</SctyCtgy>
<TckrSymb>BGIZ18P013100E</TckrSymb>
<ISIN>BRBMEFVBZEG5</ISIN>
<OptnDlvryTp>0</OptnDlvryTp>
<DerivOptnExrcInstrmId>
<OthrId>
<Id>100000099440</Id>
<Tp>
<Prtry>8</Prtry>
</Tp>
</OthrId>
<PlcOfListg>
<MktIdrCd>BVMF</MktIdrCd>
</PlcOfListg>
</DerivOptnExrcInstrmId>
<WdrwlDays>196</WdrwlDays>
<WrkgDays>193</WrkgDays>
<ClnrDays>284</ClnrDays>
</DrvsOptnExrcInf>
</InstrmInf>
</Instrm>
</Document>
</BizGrp>
<BizGrp>
<AppHdr xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="urn:iso:std:iso:20022:tech:xsd:head.001.001.01">
<BizMsgIdr>BV000327201803190327106886268001848</BizMsgIdr>
<MsgDefIdr>bvmf.100.02</MsgDefIdr>
<CreDt>2018-03-19T21:18:06Z</CreDt>
<Fr>
<OrgId>
<Id>
<OrgId>
<Othr>
<Id>BVMF</Id>
<SchmeNm>
<Prtry>39</Prtry>
</SchmeNm>
<Issr>40</Issr>
</Othr>
</OrgId>
</Id>
</OrgId>
</Fr>
<To>
<OrgId>
<Id>
<OrgId>
<Othr>
<Id>PUBLIC</Id>
<SchmeNm>
<Prtry>39</Prtry>
</SchmeNm>
<Issr>40</Issr>
</Othr>
</OrgId>
</Id>
</OrgId>
</To>
</AppHdr>
<Document xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="urn:bvmf.100.02.xsd">
<Instrm>
<RptParams>
<ActvtyInd>true</ActvtyInd>
<Frqcy>DAIL</Frqcy>
<NetPosId>XXXX</NetPosId>
<RptDtAndTm>
<Dt>2018-03-19</Dt>
</RptDtAndTm>
<UpdTp>COMP</UpdTp>
</RptParams>
<FinInstrmId>
<OthrId>
<Id>200000162829</Id>
<Tp>
<Prtry>8</Prtry>
</Tp>
</OthrId>
<PlcOfListg>
<MktIdrCd>BVMF</MktIdrCd>
</PlcOfListg>
</FinInstrmId>
<FinInstrmAttrCmon>
<Asst>SMLS</Asst>
<AsstDesc>SMLS</AsstDesc>
<Mkt>12</Mkt>
<Sgmt>1</Sgmt>
<Desc>SMLS ON 86,00</Desc>
</FinInstrmAttrCmon>
<InstrmInf>
<ExrcEqtsInf>
<SctyCtgy>17</SctyCtgy>
<TckrSymb>SMLSC86E</TckrSymb>
<ISIN>BRSMLS3C00L6</ISIN>
<TradgCcy>BRL</TradgCcy>
<TradgStartDt>2018-02-22</TradgStartDt>
<TradgEndDt>2018-03-19</TradgEndDt>
<DlvryTp>1</DlvryTp>
<OptnExrcInstrmId>
<OthrId>
<Id>200000161407</Id>
<Tp>
<Prtry>8</Prtry>
</Tp>
</OthrId>
<PlcOfListg>
<MktIdrCd>BVMF</MktIdrCd>
</PlcOfListg>
</OptnExrcInstrmId>
</ExrcEqtsInf>
</InstrmInf>
</Instrm>
</Document>
</BizGrp>
<BizGrp>
<AppHdr xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="urn:iso:std:iso:20022:tech:xsd:head.001.001.01">
<BizMsgIdr>BV000327201803190327106886362185834</BizMsgIdr>
<MsgDefIdr>bvmf.100.02</MsgDefIdr>
<CreDt>2018-03-19T21:18:06Z</CreDt>
<Fr>
<OrgId>
<Id>
<OrgId>
<Othr>
<Id>BVMF</Id>
<SchmeNm>
<Prtry>39</Prtry>
</SchmeNm>
<Issr>40</Issr>
</Othr>
</OrgId>
</Id>
</OrgId>
</Fr>
<To>
<OrgId>
<Id>
<OrgId>
<Othr>
<Id>PUBLIC</Id>
<SchmeNm>
<Prtry>39</Prtry>
</SchmeNm>
<Issr>40</Issr>
</Othr>
</OrgId>
</Id>
</OrgId>
</To>
</AppHdr>
<Document xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="urn:bvmf.100.02.xsd">
<Instrm>
<RptParams>
<ActvtyInd>true</ActvtyInd>
<Frqcy>DAIL</Frqcy>
<NetPosId>XXXX</NetPosId>
<RptDtAndTm>
<Dt>2018-03-19</Dt>
</RptDtAndTm>
<UpdTp>COMP</UpdTp>
</RptParams>
<FinInstrmId>
<OthrId>
<Id>100000099440</Id>
<Tp>
<Prtry>8</Prtry>
</Tp>
</OthrId>
<PlcOfListg>
<MktIdrCd>BVMF</MktIdrCd>
</PlcOfListg>
</FinInstrmId>
<FinInstrmAttrCmon>
<Asst>BGI</Asst>
<AsstDesc>Boi Gordo</AsstDesc>
<Mkt>4</Mkt>
<Sgmt>4</Sgmt>
<Desc>BOI GORDO R$</Desc>
</FinInstrmAttrCmon>
<InstrmInf>
<OptnOnSpotAndFutrsInf>
<ISIN>BRBMEFVBZEG5</ISIN>
<TckrSymb>BGIZ18P013100</TckrSymb>
<ExrcPric Ccy="BRL">131</ExrcPric>
<ExrcStyle>AMER</ExrcStyle>
<XprtnDt>2018-12-28</XprtnDt>
<XprtnCd>ZLM1</XprtnCd>
<OptnTp>PUTT</OptnTp>
<CtrctMltplr>330.000000000</CtrctMltplr>
<AsstQtnQty>1.000000000</AsstQtnQty>
<PmtTp>0</PmtTp>
<AllcnRndLot>1</AllcnRndLot>
<CFICd>OPATPS</CFICd>
<UndrlygInstrmId>
<OthrId>
<Id>100000097542</Id>
<Tp>
<Prtry>8</Prtry>
</Tp>
</OthrId>
<PlcOfListg>
<MktIdrCd>BVMF</MktIdrCd>
</PlcOfListg>
</UndrlygInstrmId>
<PrmUpfrntInd>true</PrmUpfrntInd>
<TradgStartDt>2018-02-05</TradgStartDt>
<TradgEndDt>2018-12-28</TradgEndDt>
<OpngPosLmtDt>2018-12-27</OpngPosLmtDt>
<TradgCcy>BRL</TradgCcy>
<WdrwlDays>196</WdrwlDays>
<WrkgDays>193</WrkgDays>
<ClnrDays>284</ClnrDays>
</OptnOnSpotAndFutrsInf>
</InstrmInf>
</Instrm>
</Document>
</BizGrp>
</Xchg>
</BizFileHdr>
</Document>
BVMF
40
39
公开的
40
39
BV000327201803190327120433334899343
38302
BVBG.028.02
2018-03-19T18:18:20
bvmf.100.02
38302
BV000327201803190327106886457976417
bvmf.100.02
2018-03-19T21:18:06Z
BVMF
39
40
公开的
39
40
真的
达尔
XXXX
2018-03-19
公司
200000162828
8.
BVMF
HGLG
HGLG
17
1.
FII CSHG LOGCI
25
BRHGLGCTF004
190
西西鲁
词
CSHG LOGÍSTICA FDO INV IMOB-FII
HGLG11L
1.
1.
1.
9999-12-31
9999-12-31
9999-12-31
0
0
BRL
671978
0
0
3.
0
阿考
50
BV000327201803190327106886775257713
bvmf.100.02
2018-03-19T21:18:06Z
BVMF
39
40
公开的
39
40
真的
达尔
XXXX
2018-03-19
公司
100000099441
8.
BVMF
BGI
博伊戈多
4.
4.
博伊戈多河$
17
BGIZ18P013100E
BRBMEFVBZEG5
0
100000099440
8.
BVMF
196
193
284
BV000327201803190327106886268001848
bvmf.100.02
2018-03-19T21:18:06Z
BVMF
39
40
公开的
39
40
真的
达尔
XXXX
2018-03-19
公司
200000162829
8.
BVMF
SMLS
SMLS
12
1.
86,00上的SMLS
17
SMLSC86E
BRSMLS3C00L6
BRL
2018-02-22
2018-03-19
1.
200000161407
8.
BVMF
import xml.etree.ElementTree as ET
tree = ET.parse('file.xml')
root = tree.getroot()
ns = {'ns': 'urn:bvmf.100.02.xsd'} # namespace mapping
el = root.find('.//ns:OptnOnSpotAndFutrsInf', ns)
tckr = el.findtext('ns:TckrSymb', None, ns)
cficd = el.findtext('ns:CFICd', None, ns)
print(tckr, cficd)
BGIZ18P013100 OPATPS