Return reference numbers in a list

projekt.py

@@ -0,0 +1,21 @@
+import fitz
+import pdfplumber
+my_path = r"C:\Users\DELL\Downloads\A-24VU-00511.PDF.pdf"
+
+with fitz.open(my_path) as doc:
+    order_numbers = []
+    order_dates = []
+    buyers = []
+
+    for page in doc:
+        text = page.get_text("text")
+
+        if "Your ref. no. PO" in text:
+            parts = text.split("Your ref. no. PO") 
+            for part in parts[1:]: #idziemy od 2 elementu, żeby nie brać tekstu
+                order_number = part.split()[0].strip()
+                order_numbers.append(order_number)
+        
+                   
+print("Reference numbers: ", order_numbers)
+