Refactoring with extract method Vs Comments

comments.py

def pivnet_products(product_pattern=""):
  """
  gets all pivnet products that match exactly with the product pattern, or partial matches
  when there are no exact matches.
  """
	url = 'https://network.pivotal.io/api/v2/products'
	all_products = json.load(pivnet_get(url))
	products = [p for p in all_products["products"] if product_pattern == p["name"]]
	if len(products) == 0:
		products = [p for p in all_products["products"] if product_pattern in p["name"]]
	return products

extract_method.py

def exact_matches(all_products, product_name_filter):
	return [p for p in all_products["products"] if product_name_filter == p["name"]]

def fuzzy_matches(all_products, product_name_filter):
	return [p for p in all_products["products"] if product_name_filter in p["name"]]

def exact_or_fuzzy_match(all_products, product_name_filter):
	matching_products = exact_matches(all_products, product_name_filter)
	if len(matching_products) == 0:
		matching_products = fuzzy_matches(all_products, product_name_filter)
	return matching_products

def pivnet_products(product_name_filter=""):
	url = 'https://network.pivotal.io/api/v2/products'
	all_products = json.load(pivnet_get(url))

	matching_products = exact_or_fuzzy_match(all_products, product_name_filter)
	return matching_products

original.py

def pivnet_products(product_pattern=""):
	url = 'https://network.pivotal.io/api/v2/products'
	all_products = json.load(pivnet_get(url))
	products = [p for p in all_products["products"] if product_pattern == p["name"]]
	if len(products) == 0:
		products = [p for p in all_products["products"] if product_pattern in p["name"]]
	return products