Update app.py

app.py

@@ -1,7 +1,6 @@
 import gradio as gr
-from huggingface_hub import HfApi, hf_hub_download
+from huggingface_hub import HfApi, hf_hub_download, Repository
 from huggingface_hub.repocard import metadata_load
-from huggingface_hub import HfApi, Repository
 
 from PIL import Image, ImageDraw, ImageFont
 
@@ -122,6 +121,7 @@ def check_if_passed(model):
   if model["best_result"] >= model["min_result"]:
     model["passed_"] = True
 
+
 def certification(hf_username, first_name, last_name):
   results_certification = [
       {
@@ -289,7 +289,7 @@ def verify_certification(df, hf_username, first_name, last_name):
     # Add a message
     message = """
     Congratulations, you successfully completed the Hugging Face Deep Reinforcement Learning Course 🎉 \n 
-    Since you pass 100% of the hands-on you get a Certificate of Excellence 🎓.
+    **Since you pass 100% of the hands-on you get a Certificate of Excellence 🎓.**
     """
 
   elif pass_percentage < 100 and pass_percentage >= 80:
@@ -302,7 +302,7 @@ def verify_certification(df, hf_username, first_name, last_name):
     # Add a message
     message = """
     Congratulations, you successfully completed the Hugging Face Deep Reinforcement Learning Course 🎉 \n 
-    Since you pass 80% of the hands-on you get a Certificate of Completion 🎓. You can try to get a Certificate of Excellence 
+    **Since you pass 80% of the hands-on you get a Certificate of Completion 🎓**. You can try to get a Certificate of Excellence 
     if you pass 100% of the hands-on, don't hesitate to check which unit you didn't pass and update these models.
     """
   
@@ -313,7 +313,7 @@ def verify_certification(df, hf_username, first_name, last_name):
       
     # Add a message
     message = """
-    You didn't pass the minimum of 80% of the hands-on to get a certificate of completion. But don't be discouraged. 
+    You **didn't pass the minimum of 80%** of the hands-on to get a certificate of completion. **But don't be discouraged**. 
     Check below which units you need to do again to get your certificate 💪
     """
   print("return certificate")
@@ -343,12 +343,15 @@ def generate_certificate(certificate_model, first_name, last_name):
     # Date of certification
     d.text((1480, 1170), str(date.today()), fill="black", anchor="mm", font=date_font)
   
-    pdf = im.save("certificate_"+".png")
+    pdf = im.save("certificate"+".pdf")
 
     return im, pdf
 
 
 def add_certified_user(hf_username, first_name, last_name, pass_percentage):
+  """
+  Add the certified user to the database
+  """
   print("ADD CERTIFIED USER")
   repo.git_pull()
   history = pd.read_csv(os.path.join(CERTIFIED_USERS_DIR, CERTIFIED_USERS_FILENAME))