python-3.6.zip added from Github

README.cosmo contains the necessary links.

third_party/python/Include/warnings.h

@@ -0,0 +1,63 @@
+#ifndef Py_WARNINGS_H
+#define Py_WARNINGS_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef Py_LIMITED_API
+PyAPI_FUNC(PyObject*) _PyWarnings_Init(void);
+#endif
+
+PyAPI_FUNC(int) PyErr_WarnEx(
+    PyObject *category,
+    const char *message,        /* UTF-8 encoded string */
+    Py_ssize_t stack_level);
+PyAPI_FUNC(int) PyErr_WarnFormat(
+    PyObject *category,
+    Py_ssize_t stack_level,
+    const char *format,         /* ASCII-encoded string  */
+    ...);
+
+#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03060000
+/* Emit a ResourceWarning warning */
+PyAPI_FUNC(int) PyErr_ResourceWarning(
+    PyObject *source,
+    Py_ssize_t stack_level,
+    const char *format,         /* ASCII-encoded string  */
+    ...);
+#endif
+#ifndef Py_LIMITED_API
+PyAPI_FUNC(int) PyErr_WarnExplicitObject(
+    PyObject *category,
+    PyObject *message,
+    PyObject *filename,
+    int lineno,
+    PyObject *module,
+    PyObject *registry);
+#endif
+PyAPI_FUNC(int) PyErr_WarnExplicit(
+    PyObject *category,
+    const char *message,        /* UTF-8 encoded string */
+    const char *filename,       /* decoded from the filesystem encoding */
+    int lineno,
+    const char *module,         /* UTF-8 encoded string */
+    PyObject *registry);
+
+#ifndef Py_LIMITED_API
+PyAPI_FUNC(int)
+PyErr_WarnExplicitFormat(PyObject *category,
+                         const char *filename, int lineno,
+                         const char *module, PyObject *registry,
+                         const char *format, ...);
+#endif
+
+/* DEPRECATED: Use PyErr_WarnEx() instead. */
+#ifndef Py_LIMITED_API
+#define PyErr_Warn(category, msg) PyErr_WarnEx(category, msg, 1)
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !Py_WARNINGS_H */
+