python-3.6.zip added from Github

README.cosmo contains the necessary links.

third_party/python/Include/pyexpat.h

@@ -0,0 +1,55 @@
+/* Stuff to export relevant 'expat' entry points from pyexpat to other
+ * parser modules, such as cElementTree. */
+
+/* note: you must import expat.h before importing this module! */
+
+#define PyExpat_CAPI_MAGIC  "pyexpat.expat_CAPI 1.1"
+#define PyExpat_CAPSULE_NAME "pyexpat.expat_CAPI"
+
+struct PyExpat_CAPI
+{
+    char* magic; /* set to PyExpat_CAPI_MAGIC */
+    int size; /* set to sizeof(struct PyExpat_CAPI) */
+    int MAJOR_VERSION;
+    int MINOR_VERSION;
+    int MICRO_VERSION;
+    /* pointers to selected expat functions.  add new functions at
+       the end, if needed */
+    const XML_LChar * (*ErrorString)(enum XML_Error code);
+    enum XML_Error (*GetErrorCode)(XML_Parser parser);
+    XML_Size (*GetErrorColumnNumber)(XML_Parser parser);
+    XML_Size (*GetErrorLineNumber)(XML_Parser parser);
+    enum XML_Status (*Parse)(
+        XML_Parser parser, const char *s, int len, int isFinal);
+    XML_Parser (*ParserCreate_MM)(
+        const XML_Char *encoding, const XML_Memory_Handling_Suite *memsuite,
+        const XML_Char *namespaceSeparator);
+    void (*ParserFree)(XML_Parser parser);
+    void (*SetCharacterDataHandler)(
+        XML_Parser parser, XML_CharacterDataHandler handler);
+    void (*SetCommentHandler)(
+        XML_Parser parser, XML_CommentHandler handler);
+    void (*SetDefaultHandlerExpand)(
+        XML_Parser parser, XML_DefaultHandler handler);
+    void (*SetElementHandler)(
+        XML_Parser parser, XML_StartElementHandler start,
+        XML_EndElementHandler end);
+    void (*SetNamespaceDeclHandler)(
+        XML_Parser parser, XML_StartNamespaceDeclHandler start,
+        XML_EndNamespaceDeclHandler end);
+    void (*SetProcessingInstructionHandler)(
+        XML_Parser parser, XML_ProcessingInstructionHandler handler);
+    void (*SetUnknownEncodingHandler)(
+        XML_Parser parser, XML_UnknownEncodingHandler handler,
+        void *encodingHandlerData);
+    void (*SetUserData)(XML_Parser parser, void *userData);
+    void (*SetStartDoctypeDeclHandler)(XML_Parser parser,
+                                       XML_StartDoctypeDeclHandler start);
+    enum XML_Status (*SetEncoding)(XML_Parser parser, const XML_Char *encoding);
+    int (*DefaultUnknownEncodingHandler)(
+        void *encodingHandlerData, const XML_Char *name, XML_Encoding *info);
+    /* might be none for expat < 2.1.0 */
+    int (*SetHashSalt)(XML_Parser parser, unsigned long hash_salt);
+    /* always add new stuff to the end! */
+};
+