add requiretment

app.py

@@ -8,6 +8,8 @@ def greet(name1, name2, name3, name4):
     str3 = name3
     str4 = name4
 
+    with open('abstractsave.txt', 'w') as f:
+        f.write(name4)
     
     def run_command(command):
         result = subprocess.run(command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)