code: def StringV(value, length=None, **kwargs):
      
  
      if length is None:
          length = len(value)
  
      if length < len(value):
          raise ValueError("Can't make a concrete string value longer than the specified length!")
  
      result = String("StringV", (value, len(value)), length=length, **kwargs)
      return result
docs: Create a new Concrete string (analogous to z3.StringVal())
  
      :param value: The constant value of the concrete string
  
      :returns:                    The String object representing the concrete string