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In [11]:

    
import requests, json



In [12]:

    
endpoint = 'http://geoport.whoi.edu/csw'
#endpoint = 'http://www.ngdc.noaa.gov/geoportal/csw'
#endpoint = 'http://www.nodc.noaa.gov/geoportal/csw'
headers = {'Content-Type': 'application/xml'}



In [13]:

    
input = '''
<csw:GetRecords xmlns:csw="http://www.opengis.net/cat/csw/2.0.2" version="2.0.2" service="CSW"
    resultType="results" startPosition="1" maxRecords="100">
    <csw:Query typeNames="csw:Record" xmlns:ogc="http://www.opengis.net/ogc"
        xmlns:gml="http://www.opengis.net/gml">
        <csw:ElementSetName>full</csw:ElementSetName>
        <csw:Constraint version="1.1.0">
            <ogc:Filter>
                <ogc:PropertyIsLike wildCard="*" singleChar="#" escapeChar="!">
                    <ogc:PropertyName>apiso:ServiceType</ogc:PropertyName>
                    <ogc:Literal>*WMS*</ogc:Literal>
                </ogc:PropertyIsLike>
            </ogc:Filter>
        </csw:Constraint>
    </csw:Query>
</csw:GetRecords>
'''



In [14]:

    
xml_string=requests.post(endpoint, data=input, headers=headers).text
print xml_string[:2000]









    



<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- pycsw 1.10.2 -->
<csw:GetRecordsResponse xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:inspire_common="http://inspire.ec.europa.eu/schemas/common/1.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:dct="http://purl.org/dc/terms/" xmlns:ows="http://www.opengis.net/ows" xmlns:apiso="http://www.opengis.net/cat/csw/apiso/1.0" xmlns:gml="http://www.opengis.net/gml" xmlns:dif="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:gco="http://www.isotc211.org/2005/gco" xmlns:gmd="http://www.isotc211.org/2005/gmd" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:srv="http://www.isotc211.org/2005/srv" xmlns:ogc="http://www.opengis.net/ogc" xmlns:fgdc="http://www.opengis.net/cat/csw/csdgm" xmlns:inspire_ds="http://inspire.ec.europa.eu/schemas/inspire_ds/1.0" xmlns:csw="http://www.opengis.net/cat/csw/2.0.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:os="http://a9.com/-/spec/opensearch/1.1/" xmlns:soapenv="http://www.w3.org/2003/05/soap-envelope" xmlns:sitemap="http://www.sitemaps.org/schemas/sitemap/0.9" version="2.0.2" xsi:schemaLocation="http://www.opengis.net/cat/csw/2.0.2 http://schemas.opengis.net/csw/2.0.2/CSW-discovery.xsd"><csw:SearchStatus timestamp="2015-08-25T08:34:00Z"/><csw:SearchResults nextRecord="0" numberOfRecordsMatched="7" numberOfRecordsReturned="7" recordSchema="http://www.opengis.net/cat/csw/2.0.2" elementSet="full"><csw:Record><dc:identifier>gov.usgs.cmgp:COAWST.Barnegat_Bay.spring2012</dc:identifier><dc:title>COAWST Hindcast:Barnegat Bay:ADCIRC tides,Real rivers,Plume,Lowpass Espresso bdry,NAM,new bathy</dc:title><dc:type>dataset</dc:type><dc:subject>CMG_Portal</dc:subject><dc:subject>sea_floor_depth</dc:subject><dc:subject>water_surface_height_above_reference_datum</dc:subject><dc:subject>barotropic_x_sea_water_velocity</dc:subject><dc:subject>barotropic_y_sea_water_velocity</dc



In [15]:

    
input = '''
<csw:GetRecords xmlns:csw="http://www.opengis.net/cat/csw/2.0.2" version="2.0.2" service="CSW"
    resultType="results" startPosition="1" maxRecords="100">
    <csw:Query typeNames="csw:Record" xmlns:ogc="http://www.opengis.net/ogc"
        xmlns:gml="http://www.opengis.net/gml">
        <csw:ElementSetName>full</csw:ElementSetName>
        <csw:Constraint version="1.1.0">
            <ogc:Filter>
                <ogc:PropertyIsLike wildCard="*" singleChar="#" escapeChar="!">
                    <ogc:PropertyName>apiso:AnyText</ogc:PropertyName>
                    <ogc:Literal>*coawst*</ogc:Literal>
                </ogc:PropertyIsLike>
            </ogc:Filter>
        </csw:Constraint>
    </csw:Query>
</csw:GetRecords>
'''



In [16]:

    
xml_string=requests.post(endpoint, data=input, headers=headers).text
print xml_string[:2000]









    



<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- pycsw 1.10.2 -->
<csw:GetRecordsResponse xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:inspire_common="http://inspire.ec.europa.eu/schemas/common/1.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:dct="http://purl.org/dc/terms/" xmlns:ows="http://www.opengis.net/ows" xmlns:apiso="http://www.opengis.net/cat/csw/apiso/1.0" xmlns:gml="http://www.opengis.net/gml" xmlns:dif="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:gco="http://www.isotc211.org/2005/gco" xmlns:gmd="http://www.isotc211.org/2005/gmd" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:srv="http://www.isotc211.org/2005/srv" xmlns:ogc="http://www.opengis.net/ogc" xmlns:fgdc="http://www.opengis.net/cat/csw/csdgm" xmlns:inspire_ds="http://inspire.ec.europa.eu/schemas/inspire_ds/1.0" xmlns:csw="http://www.opengis.net/cat/csw/2.0.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:os="http://a9.com/-/spec/opensearch/1.1/" xmlns:soapenv="http://www.w3.org/2003/05/soap-envelope" xmlns:sitemap="http://www.sitemaps.org/schemas/sitemap/0.9" version="2.0.2" xsi:schemaLocation="http://www.opengis.net/cat/csw/2.0.2 http://schemas.opengis.net/csw/2.0.2/CSW-discovery.xsd"><csw:SearchStatus timestamp="2015-08-25T08:34:00Z"/><csw:SearchResults nextRecord="0" numberOfRecordsMatched="7" numberOfRecordsReturned="7" recordSchema="http://www.opengis.net/cat/csw/2.0.2" elementSet="full"><csw:Record><dc:identifier>gov.usgs.cmgp:COAWST.Barnegat_Bay.spring2012</dc:identifier><dc:title>COAWST Hindcast:Barnegat Bay:ADCIRC tides,Real rivers,Plume,Lowpass Espresso bdry,NAM,new bathy</dc:title><dc:type>dataset</dc:type><dc:subject>CMG_Portal</dc:subject><dc:subject>sea_floor_depth</dc:subject><dc:subject>water_surface_height_above_reference_datum</dc:subject><dc:subject>barotropic_x_sea_water_velocity</dc:subject><dc:subject>barotropic_y_sea_water_velocity</dc



In [16]: