debug: another lab debugging tool

Author: nedbat

lab/show_ast.py

@@ -0,0 +1,11 @@
+# Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
+# For details: https://github.com/nedbat/coveragepy/blob/master/NOTICE.txt
+
+"""Dump the AST of a file."""
+
+import ast
+import sys
+
+from coverage.parser import ast_dump
+
+ast_dump(ast.parse(open(sys.argv[1], "rb").read()))

lab/show_platform.py

@@ -1,3 +1,6 @@
+# Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
+# For details: https://github.com/nedbat/coveragepy/blob/master/NOTICE.txt
+
 import platform
 import types