parameters: (sOpcode)
return_statement: return False
docstring: Checks if sOpcode is a valid lower case opcode byte.
      Returns true/false.
docstring_summary: Checks if sOpcode is a valid lower case opcode byte.
      Returns true/false.
docstring_tokens: Checks if sOpcode is a valid lower case opcode byte . Returns true / false .
function: def _isValidOpcodeByte(sOpcode):
      """
      Checks if sOpcode is a valid lower case opcode byte.
      Returns true/false.
      """
      if len(sOpcode) == 4:
          if sOpcode[:2] == '0x':
              if sOpcode[2] in '0123456789abcdef':
                  if sOpcode[3] in '0123456789abcdef':
                      return True;
      return False;
function_tokens: def _isValidOpcodeByte ( sOpcode ) : if len ( sOpcode ) == 4 : if sOpcode [ : 2 ] == '0x' : if sOpcode [ 2 ] in '0123456789abcdef' : if sOpcode [ 3 ] in '0123456789abcdef' : return True return False