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<p class="MsoNormal"><span lang="EN-GB">Sorry, an error in the code in the previous answer.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Correct code is (writer </span><span lang="EN-GB" style="mso-fareast-language:NO-BOK">should be without indentation</span><span lang="EN-GB">):<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">…<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:NO-BOK">def create_blank_gpkg_layer(gpkg_path: str, layer_name: str, geometry: int,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:NO-BOK">                            crs: str, fields: QgsFields, append: bool = False<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:NO-BOK">                            ) -> bool:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:NO-BOK">    # To add a layer to an existing GPKG file, pass 'append' as True<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:NO-BOK">    options = QgsVectorFileWriter.SaveVectorOptions()<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:NO-BOK">    options.driverName = "GPKG"<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:NO-BOK">    options.layerName = layer_name<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:NO-BOK">    if append:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:NO-BOK">        options.actionOnExistingFile = QgsVectorFileWriter.CreateOrOverwriteLayer<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:NO-BOK">   
<b>writer</b> = QgsVectorFileWriter.create(<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:NO-BOK">        gpkg_path,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:NO-BOK">        fields,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:NO-BOK">        geometry,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:NO-BOK">        QgsCoordinateReferenceSystem(crs),<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:NO-BOK">        QgsCoordinateTransformContext(),<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:NO-BOK">        options)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:NO-BOK">    del writer<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:NO-BOK">    return True<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">…<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Kind regards<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Anne<o:p></o:p></span></p>
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