src/StringUtils.py

   1 def is_integer(s):
   2     try:
   3         x = int(s)
   4         return True
   5     except:
   6         return False
   7
   8
   9 def is_float(s):
  10     try:
  11         x = float(s)
  12         return True
  13     except:
  14         return False
  15
  16
  17 def is_negative_float(s):
  18     return (is_float(s) and (float(s) < 0.0))