Create app.py

app.py

@@ -0,0 +1,250 @@
+import gradio as gr
+import os
+import re
+import time
+from crewai import Agent, Task, Crew, LLM
+
+# Healthcare-focused blog generator using CrewAI
+class HealthcareBlogGenerator:
+    def __init__(self):
+        self.llm = None
+        self.crew = None
+        
+    def setup_llm(self):
+        """Setup the LLM (API key assumed already set via env variable)"""
+        self.llm = LLM("cohere/command-a-03-2025")
+        
+    def create_agents(self):
+        """Create specialized healthcare content agents"""
+        planner = Agent(
+            role="Healthcare Content Planner",
+            goal="Plan engaging, medically accurate, and educational content on {topic}",
+            backstory="You're a healthcare content strategist with expertise in medical writing. "
+                      "You specialize in creating content plans for healthcare topics that are "
+                      "accurate, accessible to patients and healthcare professionals, and "
+                      "comply with medical content guidelines.",
+            allow_delegation=False,
+            verbose=True,
+            llm=self.llm
+        )
+
+        writer = Agent(
+            role="Medical Content Writer",
+            goal="Write accurate, evidence-based, and accessible healthcare content on {topic}",
+            backstory="You're a medical writer with extensive experience in healthcare communication. "
+                      "You excel at translating complex medical information into clear, understandable "
+                      "content for patients, caregivers, and professionals.",
+            allow_delegation=False,
+            verbose=True,
+            llm=self.llm
+        )
+
+        editor = Agent(
+            role="Healthcare Content Editor",
+            goal="Edit and review healthcare content for accuracy, clarity, and compliance",
+            backstory="You're a healthcare content editor with a background in medical publishing. "
+                      "You ensure all healthcare content meets the highest standards of medical "
+                      "accuracy, includes proper disclaimers, and is accessible.",
+            allow_delegation=False,
+            verbose=True,
+            llm=self.llm
+        )
+        return planner, writer, editor
+    
+    def create_tasks(self, planner, writer, editor):
+        """Create healthcare-focused tasks"""
+        plan = Task(
+            description=("Research the latest medical evidence and guidelines on {topic}, "
+                         "analyze the target audience, and create a structured outline."),
+            expected_output="A comprehensive healthcare content plan with outline and audience analysis.",
+            agent=planner,
+        )
+
+        write = Task(
+            description=("Write a well-structured, medically accurate blog post on {topic}, "
+                         "using the content plan as a guide. Include disclaimers and practical advice."),
+            expected_output="A markdown-formatted healthcare blog post ready for publication.",
+            agent=writer,
+        )
+
+        edit = Task(
+            description=("Review and polish the blog post for accuracy, clarity, readability, "
+                         "and compliance with healthcare content standards."),
+            expected_output="A final, polished markdown blog post with disclaimers.",
+            agent=editor
+        )
+        return plan, write, edit
+    
+    def generate_blog(self, topic, progress=gr.Progress()):
+        """Generate a healthcare blog post"""
+        try:
+            if not topic.strip():
+                return "❌ Please provide a healthcare topic to write about."
+            
+            progress(0.1, desc="Setting up AI agents...")
+            self.setup_llm()
+            planner, writer, editor = self.create_agents()
+            plan, write, edit = self.create_tasks(planner, writer, editor)
+            
+            self.crew = Crew(
+                agents=[planner, writer, editor],
+                tasks=[plan, write, edit],
+                verbose=True
+            )
+            
+            progress(0.5, desc="Generating blog post...")
+            result = self.crew.kickoff(inputs={"topic": topic})
+            progress(1.0, desc="Done!")
+            
+            final_content = f"""# Healthcare Blog: {topic}
+
+*Generated by AI Healthcare Content Crew*
+
+---
+
+{result}
+
+---
+
+## Important Medical Disclaimer
+
+**This content is for educational purposes only and is not medical advice. Always seek professional medical guidance. In case of an emergency, call your doctor or emergency services immediately.**
+
+---
+
+*Content generated on {time.strftime("%Y-%m-%d %H:%M:%S")} using AI technology*
+"""
+            return final_content
+            
+        except Exception as e:
+            return f"❌ Error generating content: {str(e)}"
+
+
+# Initialize generator
+blog_generator = HealthcareBlogGenerator()
+
+def _slugify(text: str) -> str:
+    text = text.strip().lower()
+    text = re.sub(r"[^\w\s-]", "", text)
+    text = re.sub(r"[\s_-]+", "-", text)
+    return text[:80] or "blog"
+
+# Gradio interface
+def create_interface():
+    with gr.Blocks(
+        title="Healthcare Blog Generator",
+        theme=gr.themes.Soft(),
+        css="""
+        .healthcare-header {
+            text-align: center;
+            padding: 20px;
+            border-radius: 10px;
+            margin-bottom: 20px;
+        }
+        .disclaimer-box {
+            padding: 15px;
+            margin: 15px 0;
+            border-radius: 5px;
+            border: 1px solid #666;
+        }
+        """
+    ) as demo:
+        
+        gr.HTML("""
+        <div class="healthcare-header">
+            <h1>🏥 Healthcare Blog Generator</h1>
+            <p>AI-Powered Medical Content Creation with CrewAI & Cohere</p>
+        </div>
+        """)
+        
+        gr.HTML("""
+        <div class="disclaimer-box">
+            <h3>⚕️ Medical Content Notice</h3>
+            <p>This tool generates educational healthcare content using AI. All content should be reviewed by qualified medical professionals before publication.</p>
+        </div>
+        """)
+        
+        with gr.Row():
+            with gr.Column(scale=1):
+                gr.HTML("<h3>📝 Content Configuration</h3>")
+                
+                topic_input = gr.Textbox(
+                    label="🏥 Healthcare Topic",
+                    placeholder="e.g., Diabetes Management, Heart Disease Prevention...",
+                    lines=2
+                )
+                
+                example_topics = [
+                    "Type 2 Diabetes Management and Prevention",
+                    "Mental Health Awareness in the Workplace", 
+                    "Heart Disease Prevention Strategies",
+                    "Understanding Hypertension and Blood Pressure",
+                    "Women's Health and Preventive Care",
+                    "Pediatric Vaccination Guidelines",
+                    "Managing Chronic Pain Naturally",
+                    "Nutrition for Healthy Aging"
+                ]
+                
+                topic_examples = gr.Dropdown(
+                    choices=example_topics,
+                    label="Select Example Topic",
+                    interactive=True
+                )
+                
+                topic_examples.change(
+                    fn=lambda x: x if x else "",
+                    inputs=[topic_examples],
+                    outputs=[topic_input]
+                )
+                
+                generate_btn = gr.Button("🚀 Generate Healthcare Blog", variant="primary")
+                
+                gr.HTML("""
+                <div style="margin-top: 20px;">
+                    <h4>🔄 How it works:</h4>
+                    <ol>
+                        <li><b>Planner Agent:</b> Researches and plans content</li>
+                        <li><b>Writer Agent:</b> Creates evidence-based medical content</li>
+                        <li><b>Editor Agent:</b> Reviews for accuracy and compliance</li>
+                    </ol>
+                </div>
+                """)
+            
+            with gr.Column(scale=2):
+                gr.HTML("<h3>📄 Generated Healthcare Content</h3>")
+                
+                output_markdown = gr.Markdown(
+                    value="👈 Enter a topic and click **Generate Healthcare Blog** to create content!",
+                    label="Blog Content"
+                )
+                
+                download_btn = gr.DownloadButton("💾 Download Blog Post", visible=False)
+        
+        # --- FIXED HANDLER: write file and return its path to the DownloadButton ---
+        def generate_and_update(topic):
+            if not topic.strip():
+                return "❌ Please provide a healthcare topic.", gr.update(visible=False)
+            
+            content = blog_generator.generate_blog(topic)
+            # create a safe file path
+            fname = f"healthcare_blog_{_slugify(topic)}.md"
+            fpath = os.path.join(os.getcwd(), fname)
+            with open(fpath, "w", encoding="utf-8") as f:
+                f.write(content)
+            # Show the download button with a valid file path
+            return content, gr.update(visible=True, value=fpath)
+        
+        generate_btn.click(
+            fn=generate_and_update,
+            inputs=[topic_input],
+            outputs=[output_markdown, download_btn]
+        )
+        
+        
+    
+    return demo
+
+# Run app
+if __name__ == "__main__":
+    demo = create_interface()
+    demo.launch()