python-3.6.zip added from Github

README.cosmo contains the necessary links.

third_party/python/Modules/sre_constants.h

@@ -0,0 +1,89 @@
+/*
+ * Secret Labs' Regular Expression Engine
+ *
+ * regular expression matching engine
+ *
+ * NOTE: This file is generated by sre_constants.py.  If you need
+ * to change anything in here, edit sre_constants.py and run it.
+ *
+ * Copyright (c) 1997-2001 by Secret Labs AB.  All rights reserved.
+ *
+ * See the _sre.c file for information on usage and redistribution.
+ */
+
+#define SRE_MAGIC 20140917
+#define SRE_OP_FAILURE 0
+#define SRE_OP_SUCCESS 1
+#define SRE_OP_ANY 2
+#define SRE_OP_ANY_ALL 3
+#define SRE_OP_ASSERT 4
+#define SRE_OP_ASSERT_NOT 5
+#define SRE_OP_AT 6
+#define SRE_OP_BRANCH 7
+#define SRE_OP_CALL 8
+#define SRE_OP_CATEGORY 9
+#define SRE_OP_CHARSET 10
+#define SRE_OP_BIGCHARSET 11
+#define SRE_OP_GROUPREF 12
+#define SRE_OP_GROUPREF_EXISTS 13
+#define SRE_OP_GROUPREF_IGNORE 14
+#define SRE_OP_IN 15
+#define SRE_OP_IN_IGNORE 16
+#define SRE_OP_INFO 17
+#define SRE_OP_JUMP 18
+#define SRE_OP_LITERAL 19
+#define SRE_OP_LITERAL_IGNORE 20
+#define SRE_OP_MARK 21
+#define SRE_OP_MAX_UNTIL 22
+#define SRE_OP_MIN_UNTIL 23
+#define SRE_OP_NOT_LITERAL 24
+#define SRE_OP_NOT_LITERAL_IGNORE 25
+#define SRE_OP_NEGATE 26
+#define SRE_OP_RANGE 27
+#define SRE_OP_REPEAT 28
+#define SRE_OP_REPEAT_ONE 29
+#define SRE_OP_SUBPATTERN 30
+#define SRE_OP_MIN_REPEAT_ONE 31
+#define SRE_OP_RANGE_IGNORE 32
+#define SRE_AT_BEGINNING 0
+#define SRE_AT_BEGINNING_LINE 1
+#define SRE_AT_BEGINNING_STRING 2
+#define SRE_AT_BOUNDARY 3
+#define SRE_AT_NON_BOUNDARY 4
+#define SRE_AT_END 5
+#define SRE_AT_END_LINE 6
+#define SRE_AT_END_STRING 7
+#define SRE_AT_LOC_BOUNDARY 8
+#define SRE_AT_LOC_NON_BOUNDARY 9
+#define SRE_AT_UNI_BOUNDARY 10
+#define SRE_AT_UNI_NON_BOUNDARY 11
+#define SRE_CATEGORY_DIGIT 0
+#define SRE_CATEGORY_NOT_DIGIT 1
+#define SRE_CATEGORY_SPACE 2
+#define SRE_CATEGORY_NOT_SPACE 3
+#define SRE_CATEGORY_WORD 4
+#define SRE_CATEGORY_NOT_WORD 5
+#define SRE_CATEGORY_LINEBREAK 6
+#define SRE_CATEGORY_NOT_LINEBREAK 7
+#define SRE_CATEGORY_LOC_WORD 8
+#define SRE_CATEGORY_LOC_NOT_WORD 9
+#define SRE_CATEGORY_UNI_DIGIT 10
+#define SRE_CATEGORY_UNI_NOT_DIGIT 11
+#define SRE_CATEGORY_UNI_SPACE 12
+#define SRE_CATEGORY_UNI_NOT_SPACE 13
+#define SRE_CATEGORY_UNI_WORD 14
+#define SRE_CATEGORY_UNI_NOT_WORD 15
+#define SRE_CATEGORY_UNI_LINEBREAK 16
+#define SRE_CATEGORY_UNI_NOT_LINEBREAK 17
+#define SRE_FLAG_TEMPLATE 1
+#define SRE_FLAG_IGNORECASE 2
+#define SRE_FLAG_LOCALE 4
+#define SRE_FLAG_MULTILINE 8
+#define SRE_FLAG_DOTALL 16
+#define SRE_FLAG_UNICODE 32
+#define SRE_FLAG_VERBOSE 64
+#define SRE_FLAG_DEBUG 128
+#define SRE_FLAG_ASCII 256
+#define SRE_INFO_PREFIX 1
+#define SRE_INFO_LITERAL 2
+#define SRE_INFO_CHARSET 4