comefrom: <doocs>0551.Student Attendance Record I_1.py
code: def checkRecord( s: str) -> bool:
      return s.count('A') <= 1 and 'LLL' not in s
masked: def sample_funcname ( var_0 : str ) -> bool :
      return var_0.count ( 'A' ) <= 1 and 'LLL' not in var_0
  