code: def clean_single_dict(indict, prepend_to_keys=None, remove_keys_containing=None):
      
      if not prepend_to_keys:
          prepend_to_keys = ''
  
      outdict = {}
      for k, v in indict.items():
          if remove_keys_containing:
              if remove_keys_containing in k:
                  continue
          outdict[prepend_to_keys + k] = v[0]
  
      return outdict
docs: Clean a dict with values that contain single item iterators to single items
  
      Args:
          indict (dict): Dictionary to be cleaned
          prepend_to_keys (str): String to prepend to all keys
          remove_keys_containing (str): Text to check for in keys to ignore
  
      Returns:
           dict: Cleaned dictionary
  
      Examples:
          >>> clean_single_dict(indict={'test1': [1], 'test2': ['H']})
          {'test1': 1, 'test2': 'H'}
  
          >>> clean_single_dict(indict={'test1': [1], 'test2': ['H']}, prepend_to_keys='struct_')
          {'struct_test1': 1, 'struct_test2': 'H'}
  
          >>> clean_single_dict(indict={'test1': [1], 'ignore': ['H']}, prepend_to_keys='struct_', remove_keys_containing='ignore')
          {'struct_test1': 1}