added return in check extension

main_noweb.py

@@ -219,6 +219,19 @@ print("Angle is: ", angle)
 
                     """
 
+venv_example =  """ 
+# Create a virtual environment
+python -m venv ".bstad_env"
+# Activate the environment
+.bstad_env\Scripts\Activate
+# Install numpy and json
+pip install numpy 
+pip install json
+
+# Run the code from the commandline
+python \Path\To\Script.py
+"""
+
 block = gr.Blocks()
 
 with block:
@@ -279,15 +292,24 @@ with block:
                 jsonoutput = gr.File(file_types=[".json"])
                 gr.Markdown("""There are multiple ways to interact with these keypoints. 
                             \n The example below shows how you can calulate the angle on the elbow for example.
-                            \n Copy the code into your own preferred interpreter and experiment with the keypoint file. 
-                            \n If you choose to run the code, start by installing the packages json and numpy. The complete overview of the keypoint indices can be seen in the tab 'General information'. """)
+                            \n If you choose to run the code, start by installing the packages json and numpy. You can do that by running the following commands in Poweshell or another commandline/terminal.""")
+
+                gr.Code(value=venv_example,
+                        language="python",
+                        interactive=False,
+                        show_label=False,
+                )
+
+                gr.Markdown("""\n Then copy the next code segment into your own preferred interpreter and experiment with the keypoint file. 
+                            """) 
                 gr.Code(
                     value=code_example,
                     language="python",
                     interactive=False,
                     show_label=False,
                 )
-
+                
+                gr.Markdown("""The complete overview of the keypoint indices can be seen in the tab 'General information'. """)
 
 
         with gr.Tab("General information"):
@@ -326,9 +348,9 @@ with block:
                         16: Right Ankle ```
 
                         \n Below, you can see a visualization of the poses of the 2d, 3d and hand keypoint locations: """)
-            
-            gr.Image("./cocoposes.png", width="160")
-            gr.Image("./cocohand.png", width="160")
+            with gr.Row():
+                gr.Image("./cocoposes.png", width="160")
+                gr.Image("./cocohand.png", width="160")