code: def find_top_level_bracket_locations(string_toparse):
          
          bracket_stack = []
          replace_args_list = []
          bracket_type = None
          literal_type = ''
          brackets = {'(': ')', '[': ']', '{': '}'}
          for idx, character in enumerate(string_toparse):
              if (not bracket_stack and character in brackets.keys()
                      or character == bracket_type):
                  bracket_stack.append(idx)
                  bracket_type = character
              elif bracket_type and character == brackets[bracket_type]:
                  begin_idx = bracket_stack.pop()
                  if not bracket_stack:
                      if not literal_type:
                          if bracket_type == '(':
                              literal_type = '(None)'
                          elif bracket_type == '[':
                              literal_type = '[list]'
                          elif bracket_type == '{':
                              if idx - begin_idx <= 1:
                                  literal_type = '{dict}'
                              else:
                                  literal_type = '{set}'
                      replace_args_list.append(
                          (string_toparse[begin_idx:idx + 1],
                           literal_type, 1))
                      bracket_type = None
                      literal_type = ''
              elif len(bracket_stack) == 1:
                  if bracket_type == '(' and character == ',':
                      literal_type = '(tuple)'
                  elif bracket_type == '{' and character == ':':
                      literal_type = '{dict}'
                  elif bracket_type == '(' and character == ':':
                      literal_type = '[slice]'
  
          if bracket_stack:
              raise IndexError('Bracket mismatch')
          for replace_args in replace_args_list:
              string_toparse = string_toparse.replace(*replace_args)
          return string_toparse
docs: Get the locations of top-level brackets in a string.