add function to write xml file - ds

add function to write xml file and push to dataset repo

app.py

@@ -19,11 +19,7 @@ repo = Repository(
     local_dir="data", clone_from=DATASET_REPO_URL, use_auth_token=HF_TOKEN
 )
 
-tree = ET.parse(DATA_FILE)
-root = tree.getroot()
-custom_questions_from_file = [qs.text for qs in root.findall('question')]
 
-print("list of qs ",custom_questions_from_file)
 
 def get_cpu_spec():
     cpu_info = {}
@@ -92,10 +88,12 @@ def fetch_text(url, api_key):
 
 
 # ===============================================================
-tree = ET.parse('saved_questions.xml')
+tree = ET.parse(DATA_FILE)
 root = tree.getroot()
 custom_questions_from_file = [qs.text for qs in root.findall('question')]
 
+print("list of qs ",custom_questions_from_file)
+
 question_list = [
     "Which building did this happen ?",
     "What is the name of the street where the event occurred ?",
@@ -251,13 +249,16 @@ with gr.Blocks() as app:
 
     def save_qs(custom_question):
         tree = ET.ElementTree()
-        tree.parse('saved_questions.xml')
+        tree.parse(DATA_FILE)
         root = tree.getroot()
         name_elem = ET.SubElement(root, 'question')
         name_elem.text = custom_question
-        tree.write('saved_questions.xml')
+        tree.write(DATA_FILE)
 
-        tree = ET.parse('saved_questions.xml')
+        commit_url = repo.push_to_hub()
+        print(commit_url)
+        
+        tree = ET.parse(DATA_FILE)
         root = tree.getroot()
         custom_questions_from_file = [qs.text for qs in root.findall('question')]