5.39 http://schemas.microsoft.com/office/spreadsheetml/2023/python Schema

 <xsd:schema targetNamespace="http://schemas.microsoft.com/office/spreadsheetml/2023/python" elementFormDefault="qualified" xmlns="http://schemas.microsoft.com/office/spreadsheetml/2023/python" xmlns:x="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
   <xsd:import namespace="http://schemas.openxmlformats.org/spreadsheetml/2006/main" schemaLocation="xlbasictypes.xsd"/>
   <xsd:element name="python" type="CT_Python"/>
   <xsd:complexType name="CT_Python">
     <xsd:sequence>
       <xsd:element name="environmentDefinition" minOccurs="0" maxOccurs="1" type="CT_PythonEnvironmentDefinition"/>
       <xsd:element name="pythonScripts" minOccurs="0" maxOccurs="1" type="CT_PythonScripts"/>
       <xsd:element name="extLst" type="x:CT_ExtensionList" minOccurs="0" maxOccurs="1"/>
     </xsd:sequence>
   </xsd:complexType>
   <xsd:complexType name="CT_PythonScripts">
     <xsd:sequence minOccurs="1" maxOccurs="unbounded">
       <xsd:element name="pythonScript" type="CT_PythonScript"/>
     </xsd:sequence>
   </xsd:complexType>
   <xsd:complexType name="CT_PythonScript">
     <xsd:sequence>
       <xsd:element name="code" type="x:ST_Xstring" minOccurs="0" maxOccurs="1"/>
       <xsd:element name="extLst" type="x:CT_ExtensionList" minOccurs="0" maxOccurs="1"/>
     </xsd:sequence>
   </xsd:complexType>
   <xsd:complexType name="CT_PythonEnvironmentDefinition">
     <xsd:sequence>
       <xsd:element name="initialization" type="CT_PythonInitialization" minOccurs="0" maxOccurs="1"/>
       <xsd:element name="extLst" type="x:CT_ExtensionList" minOccurs="0"/>
     </xsd:sequence>
     <xsd:attribute name="id" type="x:ST_Guid"/>
   </xsd:complexType>
   <xsd:complexType name="CT_PythonInitialization">
     <xsd:sequence>
       <xsd:element name="code" type="x:ST_Xstring" minOccurs="0" maxOccurs="1"/>
     </xsd:sequence>
     <xsd:attribute name="userModified" type="xsd:boolean" use="optional" default="false"/>
   </xsd:complexType>
 </xsd:schema>