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<p>Thanks James!</p>
<p><br>
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<span style="font-family: Calibri, sans-serif;">from owslib.csw import CatalogueServiceWeb</span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family: Calibri, sans-serif;">from owslib.fes import PropertyIsEqualTo, PropertyIsLike, BBox</span></p>
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<span style="font-family: Calibri, sans-serif;"><br>
</span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family: Calibri, sans-serif;">csw = CatalogueServiceWeb('https://catalog.data.gov/csw')</span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family: Calibri, sans-serif;">query = PropertyIsEqualTo('csw:AnyText', 'Africa')</span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family: Calibri, sans-serif;">csw.getrecords2(constraints=[query], maxrecords=20)</span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family: Calibri, sans-serif;">print(csw.records)</span></p>
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it works like a charm.
<div><br>
<div>Davide<br>
<br>
<div style="color: rgb(0, 0, 0);">
<hr tabindex="-1" style="display:inline-block; width:98%">
<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>Da:</b> Passmore, James H. <jpass@bgs.ac.uk><br>
<b>Inviato:</b> venerdì 2 giugno 2017 10.48<br>
<b>A:</b> Davide Muraro; owslib-users@lists.osgeo.org<br>
<b>Oggetto:</b> RE: CatalogueServiceWeb and data.gov exception</font>
<div> </div>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-size:11.0pt; font-family:"Calibri",sans-serif; color:#1F497D">The line</span></p>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-size:11.0pt; font-family:"Calibri",sans-serif; color:#1F497D"> </span></p>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black">csw = CatalogueServiceWeb('http://catalog.data.gov/csw?service=CSW&version=2.0.2&request=GetCapabilities')</span></p>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-size:11.0pt; font-family:"Calibri",sans-serif; color:#1F497D"> </span></p>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-size:11.0pt; font-family:"Calibri",sans-serif; color:#1F497D">should be:</span></p>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-size:11.0pt; font-family:"Calibri",sans-serif; color:#1F497D"> </span></p>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black">csw = CatalogueServiceWeb('http://catalog.data.gov/csw')
</span></p>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black"> </span></p>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black">or (as you’re getting redirected to an https service):</span></p>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black"> </span></p>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black">csw = CatalogueServiceWeb('https://catalog.data.gov/csw')
</span></p>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black"> </span></p>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black">If I use (Python 3.6):</span></p>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black"> </span></p>
<p style="background: white; margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<b><span style="font-size:9.0pt; font-family:"Courier New"; color:navy">from </span>
</b><span style="font-size:9.0pt; font-family:"Courier New"; color:black">owslib </span>
<b><span style="font-size:9.0pt; font-family:"Courier New"; color:navy">import </span>
</b><span style="font-size:9.0pt; font-family:"Courier New"; color:black">csw </span>
<b><span style="font-size:9.0pt; font-family:"Courier New"; color:navy">as </span>
</b><span style="font-size:9.0pt; font-family:"Courier New"; color:black">csw<br>
<br>
c = csw.CatalogueServiceWeb(</span><b><span style="font-size:9.0pt; font-family:"Courier New"; color:teal">'https://catalog.data.gov/csw'</span></b><span style="font-size:9.0pt; font-family:"Courier New"; color:black">)<br>
c.getrecords2(</span><span style="font-size:9.0pt; font-family:"Courier New"; color:#660099">maxrecords</span><span style="font-size:9.0pt; font-family:"Courier New"; color:black">=</span><span style="font-size:9.0pt; font-family:"Courier New"; color:blue">20</span><span style="font-size:9.0pt; font-family:"Courier New"; color:black">)<br>
</span><span style="font-size:9.0pt; font-family:"Courier New"; color:navy">print</span><span style="font-size:9.0pt; font-family:"Courier New"; color:black">(c.records)</span></p>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black"> </span></p>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black">I get a result (eventually ~ the service seems quite slow).</span></p>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black"> </span></p>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black">I’ve tried running a query but it seems to be taking forever to return</span></p>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black"> </span></p>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black">James</span><span style="font-size:11.0pt; font-family:"Calibri",sans-serif; color:#1F497D"></span></p>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-size:11.0pt; font-family:"Calibri",sans-serif; color:#1F497D"> </span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<b><span lang="EN-US" style="font-size:11.0pt; font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt; font-family:"Calibri",sans-serif"> OWSLib-users [mailto:owslib-users-bounces@lists.osgeo.org]
<b>On Behalf Of </b>Davide Muraro<br>
<b>Sent:</b> 01 June 2017 12:44<br>
<b>To:</b> owslib-users@lists.osgeo.org<br>
<b>Subject:</b> [OWSLib-users] CatalogueServiceWeb and data.gov exception</span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
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<p><span style="font-family:"Calibri",sans-serif; color:black">Dear All,</span></p>
<p><span style="font-family:"Calibri",sans-serif; color:black"> </span></p>
<p><span style="font-family:"Calibri",sans-serif; color:black">I was doing some tests using CatalogueServiceWeb and the data.gov CSW.</span></p>
<p><span style="font-family:"Calibri",sans-serif; color:black"> </span></p>
<p><span style="font-family:"Calibri",sans-serif; color:black">Basically doing something like:</span></p>
<p><span style="font-family:"Calibri",sans-serif; color:black"> </span></p>
<div>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black">from owslib.csw import CatalogueServiceWeb</span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black">from owslib.fes import PropertyIsEqualTo, PropertyIsLike, BBox</span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black">csw = CatalogueServiceWeb('http://catalog.data.gov/csw?service=CSW&version=2.0.2&request=GetCapabilities')</span></p>
</div>
<div>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black">query = PropertyIsEqualTo('csw:AnyText', 'map')</span></p>
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<div>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black">csw.getrecords2(constraints=[query], maxrecords=20)</span></p>
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<div>
<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black">print(csw.records)</span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black"> </span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black">i got:</span></p>
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<span style="font-family:"Calibri",sans-serif; color:black"> </span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black">*python3.5/site-packages/owslib/csw.py in getrecords2(self, constraints, sortby, typenames, esn, outputschema, format, startposition, maxrecords, cql, xml, resulttype)</span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black"> 380 </span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black"> 381 # process search results attributes</span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black">--> 382 val = self._exml.find(util.nspath_eval('csw:SearchResults', namespaces)).attrib.get('numberOfRecordsMatched')</span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black"> 383 self.results['matches'] = int(util.testXMLValue(val, True))</span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black"> 384 val = self._exml.find(util.nspath_eval('csw:SearchResults', namespaces)).attrib.get('numberOfRecordsReturned')</span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black"> </span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black">AttributeError: 'NoneType' object has no attribute 'attrib'</span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black"> </span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black"> </span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black">Ideas?</span></p>
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<span style="font-family:"Calibri",sans-serif; color:black"> </span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black">D</span></p>
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<span style="font-family:"Calibri",sans-serif; color:black"> </span></p>
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<p style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;">
<span style="font-family:"Calibri",sans-serif; color:black"> </span></p>
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