'Solution'

app/create_file.py

@@ -1 +1,48 @@
-# write your code here
+import os
+import sys
+from datetime import datetime
+
+
+user_command = sys.argv[1:]
+directory_path = []
+file_name = ""
+
+if "-d" in user_command:
+    start_d = user_command.index("-d") + 1
+    for i in range(start_d, len(user_command)):
+        if user_command[i] == "-f":
+            break
+        directory_path.append(user_command[i])
+
+if "-f" in user_command:
+    idx_f = user_command.index("-f")
+    if idx_f + 1 < len(user_command):
+        file_name = user_command[idx_f + 1]
+
+full_path = ""
+if directory_path:
+    full_path = os.path.join(*directory_path)
+    os.makedirs(full_path, exist_ok=True)
+
+if file_name:
+    file_path = os.path.join(full_path, file_name)
+
+    is_not_empty = os.path.exists(file_path) and os.path.getsize(file_path) > 0
+
+    with open(file_path, "a") as created_file:
+        if is_not_empty:
+            created_file.write("\n")
+
+        now = datetime.now()
+        date_time = now.strftime("%Y-%m-%d %H:%M:%S")
+
+        created_file.write(date_time + "\n")
+
+        line_num = 1
+        while True:
+            user_input = input("Enter content line: ")
+            if user_input == "stop":
+                break
+
+            created_file.write(f"{line_num} {user_input}\n")
+            line_num += 1