Update app.py

app.py

@@ -62,67 +62,7 @@ def fetch_file_from_s3_file(file_key):
 
 # Function to summarize text using OpenAI GPT
 def summarize_text(text):
-    system_prompt = """You are tasked with extracting and structuring all relevant information from an invoice in a standardized JSON format for storing invoice headers and line items. The invoice headers should include the following details:
-
-Vendor Information:
-
-Vendor Name
-Vendor Address
-Vendor GST No.
-Invoice Details:
-
-Invoice No./Bill No./Consecutive Serial No./Serial No. of Invoice/INVOICE → Considered as InvoiceNo.
-Invoice Date/Date/Date of Supply/Bill Date/Issuing Date/Dated → Considered as InvoiceDate (formatted as dd-MMM-yyyy).
-Invoice Currency/Currency
-Base Amount/Amount
-Tax Amount
-Total Invoice Amount
-Type of Invoice (e.g., "Tax Invoice", "Proforma Invoice", etc.)
-Billing Party Information:
-
-Invoice Party/Bill To Name/Sold-to-Party/Taxpayer Name/M/s./CB No./Buyer (Bill to)/Billing Party/Customer Name & Address/Name → Considered as BillToName.
-Invoice Party to / Bill To Address
-Invoice Party to / Bill To GST No.
-Shipping and References:
-
-MBL No./HBL No./Container No./Shipping Bill No./Shipper Invoice No./Manifest No./MAWB/HAWB/OBL No./Bill of Lading Number/REF/Ocean Bill of Lading/House Bill of Lading/BL No./Job No. → Considered as RefNo.
-Shipping Order
-You should extract this data and structure it into a table-like format in the following JSON format:
-{
-  "invoice_headers": {
-    "VendorName": "",
-    "VendorAddress": "",
-    "VendorGSTNo": "",
-    "InvoiceNo": "",
-    "InvoiceDate": "",
-    "InvoiceCurrency": "",
-    "BaseAmount": "",
-    "TaxAmount": "",
-    "TotalInvoiceAmt": "",
-    "TypeofInvoice": "",
-    "BillToName": "",
-    "BillToAddress": "",
-    "BillToGSTNO": "",
-    "RefNo": "",
-    "ShippingOrder": ""
-  },
-  "line_items": [
-    {    
-      "Description": "",
-      "TaxPercentage": "",
-      "TaxAmount": "",
-      "Amount": 0
-    }
-  ]
-}
-Guidelines for Processing:
-
-Ensure accurate extraction of data from the invoice by recognizing alternative naming conventions (e.g., Bill to, Taxpayer Name, etc.).
-Convert the Invoice Date to the specified dd-MMM-yyyy format.
-Use the correct currency and amounts for each invoice field.
-For each line item, provide the Description, Tax Percentage, Tax Amount, and Amount.
-If certain values are missing or not applicable, leave them empty or set them as null where necessary.
-This JSON format will be used to store and manage invoices in a structured and uniform way."""
+    system_prompt = "You are a helpful assistant that summarizes extracted Invoice OCR text into JSON format always."
     try:
         response = openai.ChatCompletion.create(
             model="gpt-4o-mini",