comefrom: <doocs>0681.Next Closest Time_1.py
code: def check(t):
      h, m = int(t[:2]), int(t[2:])
      return 0 <= h < 24 and 0 <= m < 60
masked: def sample_funcname ( var_0 ) :
      var_3 , var_4 = int ( var_0 [ : 2 ] ) , int ( var_0 [ 2 : ] )
      return 0 <= var_3 < 24 and 0 <= var_4 < 60
  