final app without css

App.py

@@ -0,0 +1,112 @@
+import pandas as pd
+from flask import Flask, request, render_template, session, redirect, url_for
+import os
+
+app = Flask(__name__)
+app.secret_key = "supersecretkey"  # Required for session management
+
+# Directory to store temporarily uploaded files
+UPLOAD_FOLDER = 'uploaded_files'
+os.makedirs(UPLOAD_FOLDER, exist_ok=True)
+
+
+@app.route('/', methods=['GET', 'POST'])
+def upload_file():
+    """Page for uploading the file."""
+    if request.method == 'POST':
+        if 'file' in request.files and request.files['file'].filename:
+            file = request.files['file']
+            filename = file.filename
+
+            if not filename.endswith(('.xls', '.xlsx')):
+                error = "Unsupported file type. Please upload an Excel file."
+                return render_template('upload.html', error=error)
+
+            # Save the uploaded file
+            file_path = os.path.join(UPLOAD_FOLDER, filename)
+            file.save(file_path)
+            session['uploaded_file'] = file_path  # Save the file path to the session
+            session['uploaded_file_name'] = filename  # Save the file name to the session
+
+            return redirect(url_for('search_tracking'))
+
+    return render_template('upload.html')
+
+
+@app.route('/search', methods=['GET', 'POST'])
+def search_tracking():
+    """Page for searching the tracking number."""
+    file_path = session.get('uploaded_file')
+    uploaded_file_name = session.get('uploaded_file_name', "No file selected")
+    result_html = ""
+
+    if request.method == 'POST' and file_path:
+        tracking_no = request.form.get('tracking_no')
+        try:
+            # Read all sheets from the Excel file
+            sheet_data = pd.read_excel(file_path, sheet_name=None, header=None, dtype=str)
+
+            # Flags and variables
+            tracking_found = False
+            mail_bag_no = None
+            hash_value = None  # To store the # value
+
+            # Process each sheet
+            for sheet_name, df in sheet_data.items():
+                for row_idx, row in df.iterrows():
+                    for col_idx, cell in row.items():
+                        cell_str = str(cell)
+
+                        if tracking_no.lower() in cell_str.lower():
+                            tracking_found = True
+                            adjusted_row_idx = row_idx + 1
+                            adjusted_col_idx = col_idx + 1
+                            result_html += f"<h3>Tracking No: {tracking_no} found in sheet '{sheet_name}'</h3>"
+                            #result_html += f"<p><strong>Row {adjusted_row_idx}, Column {adjusted_col_idx}:</strong> {cell_str}</p>"
+
+                            try:
+                                mail_bag_no_parts = [
+                                    str(df.iloc[3, 2]) if not pd.isna(df.iloc[3, 2]) else "",
+                                    str(df.iloc[3, 3]) if not pd.isna(df.iloc[3, 3]) else ""
+                                ]
+                                mail_bag_no = " ".join(part for part in mail_bag_no_parts if part.strip())
+                            except IndexError:
+                                mail_bag_no = None
+
+                            try:
+                                hash_value = df.iloc[row_idx, 0]
+                                if pd.isna(hash_value):
+                                    hash_value = None
+                            except IndexError:
+                                hash_value = None
+
+                            break
+                    if tracking_found:
+                        break
+                if tracking_found:
+                    break
+
+            if tracking_found and mail_bag_no:
+                result_html += f"<p ><strong>Mail Bag No:</strong> {mail_bag_no}</p>"
+            elif tracking_found:
+                result_html += f"<p><strong>Mail Bag No:</strong> Not found</p>"
+
+            if tracking_found and hash_value:
+                result_html += f"<p><strong>Number:</strong> {hash_value}</p>"
+            elif tracking_found:
+                result_html += f"<p><strong>#:</strong> Not found</p>"
+
+            if not tracking_found:
+                result_html += f"<p>No data found for Tracking No: {tracking_no}</p>"
+
+        except Exception as e:
+            result_html = f"<p style='color: red;'>Error processing file: {e}</p>"
+
+    elif request.method == 'POST' and not file_path:
+        result_html = "<p style='color: red;'>Please upload a file before searching.</p>"
+
+    return render_template('search.html', result_html=result_html, uploaded_file_name=uploaded_file_name)
+
+
+if __name__ == '__main__':
+    app.run(debug=True, port=5000, host='0.0.0.0')