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#Gradio app
# app.py
# app.py - Original approach with profile object
# app.py
import gradio as gr
import requests
import json
MODAL_URL = "https://devsam2898--personal-investment-strategist-optimized-web.modal.run/strategy"
def get_investment_strategy(age_group, income, expenses, risk_profile, goal, timeframe):
"""
Get investment strategy from Modal backend
"""
# Input validation
if not all([age_group, income, expenses, risk_profile, goal, timeframe]):
return "❌ Please fill in all fields to get a personalized strategy."
# Convert income and expenses to numbers if they're strings
try:
income_val = float(income.replace('$', '').replace(',', '')) if isinstance(income, str) else float(income)
expenses_val = float(expenses.replace('$', '').replace(',', '')) if isinstance(expenses, str) else float(expenses)
except ValueError:
return "❌ Please enter valid numbers for income and expenses."
payload = {
"profile": {
"age_group": age_group,
"income": income_val,
"expenses": expenses_val,
"risk_profile": risk_profile,
"goal": goal,
"timeframe": timeframe
}
}
try:
print(f"Sending request to: {MODAL_URL}")
print(f"Payload: {json.dumps(payload, indent=2)}")
response = requests.post(
MODAL_URL,
json=payload,
headers={
'Content-Type': 'application/json',
'Accept': 'application/json'
},
timeout=30 # Add timeout
)
print(f"Response status: {response.status_code}")
print(f"Response headers: {dict(response.headers)}")
if response.status_code == 200:
result = response.json()
strategy = result.get("strategy", "No strategy returned.")
return f"## 📊 Your Personalized Investment Strategy\n\n{strategy}"
else:
error_msg = f"❌ **Error {response.status_code}**\n\n"
try:
error_detail = response.json()
error_msg += f"Details: {error_detail}"
except:
error_msg += f"Response: {response.text}"
return error_msg
except requests.exceptions.Timeout:
return "❌ **Request Timeout**: The service is taking too long to respond. Please try again."
except requests.exceptions.ConnectionError:
return "❌ **Connection Error**: Unable to connect to the backend service. Please check if the Modal service is running."
except requests.exceptions.RequestException as e:
return f"❌ **Network Error**: {str(e)}"
except Exception as e:
return f"❌ **Unexpected Error**: {str(e)}"
# Test function to verify the function works
def test_function():
return "✅ Function is working correctly!"
# Create the interface
with gr.Blocks(theme="soft", title="📈 Personal Finance Strategist") as interface:
gr.Markdown(
"""
# 📈 Personal Finance Strategist
**Powered by LlamaIndex + Nebius Qwen3**
Get personalized investment strategies based on your life stage and financial goals.
"""
)
with gr.Row():
with gr.Column(scale=1):
age_group = gr.Dropdown(
choices=["20s", "30s", "40s", "50s+"],
label="Age Group",
value="30s"
)
income = gr.Textbox(
label="Monthly Income ($)",
value="6000",
placeholder="e.g., 6000"
)
expenses = gr.Textbox(
label="Monthly Expenses ($)",
value="4000",
placeholder="e.g., 4000"
)
with gr.Column(scale=1):
risk_profile = gr.Radio(
choices=["Conservative", "Moderate", "Aggressive"],
label="Risk Tolerance",
value="Moderate"
)
goal = gr.Textbox(
label="Financial Goal",
placeholder="e.g., buy a house, retirement, emergency fund"
)
timeframe = gr.Textbox(
label="Timeframe",
placeholder="e.g., 5 years, 10 years"
)
with gr.Row():
submit_btn = gr.Button("Get Investment Strategy", variant="primary")
test_btn = gr.Button("Test Connection", variant="secondary")
output = gr.Markdown(label="Investment Strategy")
# Event handlers
submit_btn.click(
fn=get_investment_strategy,
inputs=[age_group, income, expenses, risk_profile, goal, timeframe],
outputs=output
)
test_btn.click(
fn=test_function,
outputs=output
)
if __name__ == "__main__":
interface.launch(
server_name="0.0.0.0",
server_port=7860,
share=False
) |