python-3.6.zip added from Github

README.cosmo contains the necessary links.

third_party/python/Include/errcode.h

@@ -0,0 +1,38 @@
+#ifndef Py_ERRCODE_H
+#define Py_ERRCODE_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* Error codes passed around between file input, tokenizer, parser and
+   interpreter.  This is necessary so we can turn them into Python
+   exceptions at a higher level.  Note that some errors have a
+   slightly different meaning when passed from the tokenizer to the
+   parser than when passed from the parser to the interpreter; e.g.
+   the parser only returns E_EOF when it hits EOF immediately, and it
+   never returns E_OK. */
+
+#define E_OK		10	/* No error */
+#define E_EOF		11	/* End Of File */
+#define E_INTR		12	/* Interrupted */
+#define E_TOKEN		13	/* Bad token */
+#define E_SYNTAX	14	/* Syntax error */
+#define E_NOMEM		15	/* Ran out of memory */
+#define E_DONE		16	/* Parsing complete */
+#define E_ERROR		17	/* Execution error */
+#define E_TABSPACE	18	/* Inconsistent mixing of tabs and spaces */
+#define E_OVERFLOW      19	/* Node had too many children */
+#define E_TOODEEP	20	/* Too many indentation levels */
+#define E_DEDENT	21	/* No matching outer block for dedent */
+#define E_DECODE	22	/* Error in decoding into Unicode */
+#define E_EOFS		23	/* EOF in triple-quoted string */
+#define E_EOLS		24	/* EOL in single-quoted string */
+#define E_LINECONT	25	/* Unexpected characters after a line continuation */
+#define E_IDENTIFIER    26      /* Invalid characters in identifier */
+#define E_BADSINGLE	27	/* Ill-formed single statement input */
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !Py_ERRCODE_H */