python-3.6.zip added from Github

README.cosmo contains the necessary links.

third_party/python/Lib/symbol.py

@@ -0,0 +1,115 @@
+#! /usr/bin/env python3
+
+"""Non-terminal symbols of Python grammar (from "graminit.h")."""
+
+#  This file is automatically generated; please don't muck it up!
+#
+#  To update the symbols in this file, 'cd' to the top directory of
+#  the python source tree after building the interpreter and run:
+#
+#    ./python Lib/symbol.py
+
+#--start constants--
+single_input = 256
+file_input = 257
+eval_input = 258
+decorator = 259
+decorators = 260
+decorated = 261
+async_funcdef = 262
+funcdef = 263
+parameters = 264
+typedargslist = 265
+tfpdef = 266
+varargslist = 267
+vfpdef = 268
+stmt = 269
+simple_stmt = 270
+small_stmt = 271
+expr_stmt = 272
+annassign = 273
+testlist_star_expr = 274
+augassign = 275
+del_stmt = 276
+pass_stmt = 277
+flow_stmt = 278
+break_stmt = 279
+continue_stmt = 280
+return_stmt = 281
+yield_stmt = 282
+raise_stmt = 283
+import_stmt = 284
+import_name = 285
+import_from = 286
+import_as_name = 287
+dotted_as_name = 288
+import_as_names = 289
+dotted_as_names = 290
+dotted_name = 291
+global_stmt = 292
+nonlocal_stmt = 293
+assert_stmt = 294
+compound_stmt = 295
+async_stmt = 296
+if_stmt = 297
+while_stmt = 298
+for_stmt = 299
+try_stmt = 300
+with_stmt = 301
+with_item = 302
+except_clause = 303
+suite = 304
+test = 305
+test_nocond = 306
+lambdef = 307
+lambdef_nocond = 308
+or_test = 309
+and_test = 310
+not_test = 311
+comparison = 312
+comp_op = 313
+star_expr = 314
+expr = 315
+xor_expr = 316
+and_expr = 317
+shift_expr = 318
+arith_expr = 319
+term = 320
+factor = 321
+power = 322
+atom_expr = 323
+atom = 324
+testlist_comp = 325
+trailer = 326
+subscriptlist = 327
+subscript = 328
+sliceop = 329
+exprlist = 330
+testlist = 331
+dictorsetmaker = 332
+classdef = 333
+arglist = 334
+argument = 335
+comp_iter = 336
+comp_for = 337
+comp_if = 338
+encoding_decl = 339
+yield_expr = 340
+yield_arg = 341
+#--end constants--
+
+sym_name = {}
+for _name, _value in list(globals().items()):
+    if type(_value) is type(0):
+        sym_name[_value] = _name
+
+
+def _main():
+    import sys
+    import token
+    if len(sys.argv) == 1:
+        sys.argv = sys.argv + ["Include/graminit.h", "Lib/symbol.py"]
+    token._main()
+
+if __name__ == "__main__":
+    _main()