comefrom: <qiyuangong>065_Valid_Number_1.py
code: def isNumber( s):
      s = s.strip()
      try:
          float(s)
          return True
      except:
          if '.' in s or ' ' in s:
              return False
          temp = s.split('e')
          if len(temp) == 2:
              try:
                  int(temp[0])
                  int(temp[1])
              except:
                  return False
              return True
      return False
masked: def sample_funcname ( var_0 ) :
      var_0 = var_0.strip ( )
      try :
          float ( var_0 )
          return True
      except :
          if '.' in var_0 or ' ' in var_0 :
              return False
          var_9 = var_0.split ( 'e' )
          if len ( var_9 ) == 2 :
              try :
                  int ( var_9 [ 0 ] )
                  int ( var_9 [ 1 ] )
              except :
                  return False
              return True
      return False
  