comefrom: <garvit244>17_1.py
code: def letterCombinations( digits):
      phoneMap = { '2': 'abc', '3': 'def', '4': 'ghi', '5': 'jkl', '6': 'mno', '7' : 'pqrs', '8': 'tuv', '9':'wxyz'}
      number = str(digits)
      
      if number == "":
          return []
      
      result = ['']
      for char in number:
          values = phoneMap[char]
          new_result = []
          for prefix in result:
              currElement = prefix
              for value in values:
                  new_result.append(currElement+value)
      
          result = new_result
      return result
masked: def sample_funcname ( var_0 ) :
      var_17 = { '2' : 'abc' , '3' : 'def' , '4' : 'ghi' , '5' : 'jkl' , '6' : 'mno' , '7' : 'pqrs' , '8' : 'tuv' , '9' : 'wxyz' }
      var_19 = str ( var_0 )
      if var_19 == "" :
          return [ ]
      var_22 = [ '' ]
      for var_23 in var_19 :
          var_24 = var_17 [ var_23 ]
          var_25 = [ ]
          for var_26 in var_22 :
              var_27 = var_26
              for var_28 in var_24 :
                  var_25.append ( var_27 + var_28 )
          var_22 = var_25
      return var_22
  