comefrom: <doocs>0420.Strong Password Checker_1.py
code: def countTypes(s):
      a = b = c = 0
      for ch in s:
          if ch.islower():
              a = 1
          elif ch.isupper():
              b = 1
          elif ch.isdigit():
              c = 1
      return a + b + c
masked: def sample_funcname ( var_0 ) :
      var_4 = var_1 = var_2 = 0
      for var_5 in var_0 :
          if var_5.islower ( ) :
              var_4 = 1
          elif var_5.isupper ( ) :
              var_1 = 1
          elif var_5.isdigit ( ) :
              var_2 = 1
      return var_4 + var_1 + var_2
  