[Assorted-commits] SF.net SVN: assorted:[1524] pitch-in/trunk/src/pitchin/pitchin/common.py

[<yan...@us...>]

Revision: 1524
          http://assorted.svn.sourceforge.net/assorted/?rev=1524&view=rev
Author:   yangzhang
Date:     2009-11-27 08:04:53 +0000 (Fri, 27 Nov 2009)

Log Message:
-----------
forgot to add this in last commit

Added Paths:
-----------
    pitch-in/trunk/src/pitchin/pitchin/common.py

Added: pitch-in/trunk/src/pitchin/pitchin/common.py
===================================================================
--- pitch-in/trunk/src/pitchin/pitchin/common.py	                        (rev 0)
+++ pitch-in/trunk/src/pitchin/pitchin/common.py	2009-11-27 08:04:53 UTC (rev 1524)
@@ -0,0 +1,4 @@
+def isvalidnum(x):
+  try: float(x)
+  except ValueError: return False
+  else: return float(x) >= 0


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