other reporting tools py2/py3 compatibiliies

reporting/md_color.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 
 import sys,os,re
-from argparse import ArgumentParser
+from argparse import ArgumentParser, RawDescriptionHelpFormatter
 sys.path.append(os.path.dirname(os.path.realpath(__file__)))
 import ansi
 
@@ -16,12 +16,13 @@ def setup_options():
     usage = '''
 Markdown syntax color in ansi codes.
 Special syntaxes:
-Colors: insert string ${C}, where C is one of %s.
-Any ANSI control code:  ${3A}, ${1;34;42m}, etc..
+- Colors: insert string e.g. ${C}.
+- Any ANSI control code:  ${3A}, ${1;34;42m}, see the table..
 
-'''%(" ".join(bc.get_keys()))
+''' + ansi.demo()
 
     parser = ArgumentParser(
+        formatter_class = RawDescriptionHelpFormatter,
         description = usage,
         epilog = __author__
     )