Update app.py

app.py

@@ -4,15 +4,27 @@ import gradio as gr
 from groq import Groq
 from moviepy.editor import VideoFileClip, TextClip, CompositeVideoClip
 
+```python
+import gradio as gr
+import os
+import random
+from moviepy.editor import VideoFileClip, TextClip, CompositeVideoClip
+
+# Initialize client with API key
 client = Groq(
-    api_key=os.environ.get("Groq_Api_Key")
+    api_key=os.getenv("Groq_Api_Key")
 )
 
+if client.api_key is None:
+    raise EnvironmentError("Groq_Api_Key environment variable is not set.")
+
+# Helper to create messages from history
 def create_history_messages(history):
     history_messages = [{"role": "user", "content": m[0]} for m in history]
     history_messages.extend([{"role": "assistant", "content": m[1]} for m in history])
     return history_messages
 
+# Generate response function
 def generate_response(prompt, history, model, temperature, max_tokens, top_p, seed):
     messages = create_history_messages(history)
     messages.append({"role": "user", "content": prompt})
@@ -40,6 +52,7 @@ def generate_response(prompt, history, model, temperature, max_tokens, top_p, se
 
     return response
 
+# Process video function
 def process_video(text):
     video_folder = "videos"
     video_files = [os.path.join(video_folder, f) for f in os.listdir(video_folder) if f.endswith(('mp4', 'mov', 'avi', 'mkv'))]
@@ -48,14 +61,15 @@ def process_video(text):
 
     selected_video = random.choice(video_files)
     video = VideoFileClip(selected_video)
+
     start_time = random.uniform(0, max(0, video.duration - 60))
     video = video.subclip(start_time, min(start_time + 60, video.duration))
     video = video.resize(height=1920).crop(x1=video.w // 2 - 540, x2=video.w // 2 + 540)
+text_lines = text.split()
+    formatted_text = "
+".join([" ".join(text_lines[i:i + 8]) for i in range(0, len(text_lines), 8)])
 
-    text_lines = text.split()
-    text = "\n".join([" ".join(text_lines[i:i+8]) for i in range(0, len(text_lines), 8)])
-    
-    text_clip = TextClip(text, fontsize=70, color='white', size=video.size, method='caption')
+    text_clip = TextClip(formatted_text, fontsize=70, color='white', size=video.size, method='caption')
     text_clip = text_clip.set_position('center').set_duration(video.duration)
 
     final = CompositeVideoClip([video, text_clip])
@@ -65,6 +79,7 @@ def process_video(text):
 
     return output_path
 
+# Additional inputs for the chat interface
 additional_inputs = [
     gr.Dropdown(choices=["llama3-70b-8192", "llama3-8b-8192", "mixtral-8x7b-32768", "gemma-7b-it"], value="llama3-70b-8192", label="Model"),
     gr.Slider(minimum=0.0, maximum=1.0, step=0.01, value=0.5, label="Temperature", info="Controls diversity of the generated text. Lower is more deterministic, higher is more creative."),
@@ -73,15 +88,16 @@ additional_inputs = [
     gr.Number(precision=0, value=42, label="Seed", info="A starting point to initiate generation, use 0 for random")
 ]
 
-with
-gr.Blocks(theme=gr.themes.Soft(primary_hue="red", secondary_hue="pink")) as demo:
+# Gradio interface with blocks and tabs
+with gr.Blocks(theme=gr.themes.Soft(primary_hue="red", secondary_hue="pink")) as demo:
     with gr.Tabs():
         with gr.TabItem("Chat"):
             chat_interface = gr.ChatInterface(
                 fn=generate_response,
                 chatbot=gr.Chatbot(show_label=False, show_share_button=False, show_copy_button=True, likeable=True, layout="panel"),
-                additional_inputs=[],
+                additional_inputs=additional_inputs,
                 title="YTSHorts Maker",
+                ```[]
                 description="Powered by GROQ, MoviePy, and other tools.",
             )
         with gr.TabItem("Video Processing"):
@@ -95,4 +111,5 @@ gr.Blocks(theme=gr.themes.Soft(primary_hue="red", secondary_hue="pink")) as demo
                 outputs=video_output,
             )
 
+# Launch the Gradio demo
 demo.launch()