fancellu · April 13, 2024 21:59
diff --git a/add_dicts_list.py b/add_dicts_list.py
 def add_dicts_list(dict_list):
  """
  This function adds a list of dictionaries element-wise.

  Args:
      dict_list: A list of dictionaries with k->int elements.

  Returns:
      A new dictionary with the sum of the corresponding elements from all dictionaries in dict_list.
  """
  result = {key: sum(d.get(key, 0) for d in dict_list) for key in set.union(*[set(d.keys()) for d in dict_list])}
  return result

 # Example usage
 dict1 = {'a': 1, 'b': 2}
 dict2 = {'a': 3, 'c': 4}
 dict3 = {'a': 2, 'd': 1}

 sum_dict = add_dicts_list([dict1, dict2, dict3])
 print(sum_dict)  # Output: {'a': 6, 'b': 2, 'c': 4, 'd': 1}
	def add_dicts_list(dict_list):
	"""
	This function adds a list of dictionaries element-wise.

	Args:
	dict_list: A list of dictionaries with k->int elements.

	Returns:
	A new dictionary with the sum of the corresponding elements from all dictionaries in dict_list.
	"""
	result = {key: sum(d.get(key, 0) for d in dict_list) for key in set.union(*[set(d.keys()) for d in dict_list])}
	return result

	# Example usage
	dict1 = {'a': 1, 'b': 2}
	dict2 = {'a': 3, 'c': 4}
	dict3 = {'a': 2, 'd': 1}

	sum_dict = add_dicts_list([dict1, dict2, dict3])
	print(sum_dict) # Output: {'a': 6, 'b': 2, 'c': 4, 'd': 1}