python-3.6.zip added from Github

README.cosmo contains the necessary links.

third_party/python/Python/pyfpe.c

@@ -0,0 +1,23 @@
+#include "pyconfig.h"
+#include "pyfpe.h"
+/*
+ * The signal handler for SIGFPE is actually declared in an external
+ * module fpectl, or as preferred by the user.  These variable
+ * definitions are required in order to compile Python without
+ * getting missing externals, but to actually handle SIGFPE requires
+ * defining a handler and enabling generation of SIGFPE.
+ */
+
+#ifdef WANT_SIGFPE_HANDLER
+jmp_buf PyFPE_jbuf;
+int PyFPE_counter = 0;
+#endif
+
+/* Have this outside the above #ifdef, since some picky ANSI compilers issue a
+   warning when compiling an empty file. */
+
+double
+PyFPE_dummy(void *dummy)
+{
+	return 1.0;
+}