diff --git a/phase1/main.py b/phase1/main.py
index 7f46836..a2968a9 100644
--- a/phase1/main.py
+++ b/phase1/main.py
@@ -15,19 +15,19 @@ def get_title(soup):
 # extract the product_information from the table and put them in a dict
 # and extract quantity from string
 def product_information(soup):
-    product_info={}
+    product_info = {}
     for tr in soup.table.find_all("tr"):
         product_info[tr.th.string] = tr.td.string
     #extract the amount from string and case it
-    availability=int(''.join(filter(str.isdigit, product_info['Availability'])))
-    product_info['Availability']=availability
+    availability = int(''.join(filter(str.isdigit, product_info['Availability'])))
+    product_info['Availability'] = availability
     return product_info
 
 # get relative link from page and build the full URL
 def get_image_url(soup, url):
     link = soup.img.get('src')
-    url_site="https://"+url.split('/')[2]
-    img_url=url_site+"/"+link.replace('../', '')
+    url_site = "https://" + url.split('/')[2]
+    img_url = url_site + "/" + link.replace('../', '')
     return img_url
 
 # get full description as string
@@ -36,17 +36,36 @@ def product_description(soup):
     desc = soup.find("p", class_='').string
     return desc
 
-#create a dict with all information for writing loop later
+#create a list with all information consecutively
 # /!\ don't know if that's the best way
 def get_data(soup, url):
-    info = [url, product_information(soup)['UPC'], get_title(soup), product_information(soup)['Price (incl. tax)'], product_information(soup)['Price (excl. tax)'],  product_information(soup)['Availability'],  product_description(soup), "TODO",  product_information(soup)['Number of reviews'], get_image_url(soup, url)]
+    info = [url, product_information(soup)['UPC'],
+            get_title(soup),
+            product_information(soup)['Price (incl. tax)'],
+            product_information(soup)['Price (excl. tax)'],
+            product_information(soup)['Availability'],
+            product_description(soup),
+            "TODO",
+            product_information(soup)['Number of reviews'],
+            get_image_url(soup, url)
+            ]
     return info
 
 #write the file
 def data_output(info, file):
-    fieldnames = ['product_page_url', 'universal_ product_code (upc)', 'title', 'price_including_tax', 'price_excluding_tax', 'number_available', 'product_description', 'category', 'review_rating', 'image_url']
+    fieldnames = ['product_page_url',
+                  'universal_ product_code (upc)',
+                  'title',
+                  'price_including_tax',
+                  'price_excluding_tax',
+                  'number_available',
+                  'product_description',
+                  'category',
+                  'review_rating',
+                  'image_url']
+    
     with open(file, 'w') as csv_file:
-        writer = csv.writer(csv_file, delimiter=',')
+        writer = csv.writer(csv_file, delimiter = ',')
         writer.writerow(fieldnames)
         writer.writerow(info)
 
@@ -57,15 +76,15 @@ def data_output(info, file):
 
 
 def main():
-    url_site="https://books.toscrape.com"
+
     url = "https://books.toscrape.com/catalogue/set-me-free_988/index.html"
 
     html = extract_web(url)
     soup = BeautifulSoup(html, "html.parser")
-    test=product_information(soup)
+    test = product_information(soup)
     print(test['Availability'])
 
-    info=get_data(soup, url)
+    info = get_data(soup, url)
     print(info)
     data_output(info, 'output.csv')