diff --git a/app/create_file.py b/app/create_file.py
index fa56336e1..102a43128 100644
--- a/app/create_file.py
+++ b/app/create_file.py
@@ -1 +1,50 @@
-# write your code here
+import sys
+import os
+import datetime
+
+
+data = sys.argv
+
+
+def write_file(filepath: str) -> None:
+    if os.path.exists(filepath):
+        with open(filepath, "a") as file:
+            file.write("\n")
+            file.write(datetime.datetime.now().strftime("%Y-%m-%d "
+                                                        "%H:%M:%S") + "\n")
+            line_number = 1
+            while True:
+                text = input("Enter content line: ")
+                if text == "stop":
+                    break
+                file.write(f"{line_number} {text}\n")
+                line_number += 1
+    else:
+        with open(filepath, "w") as file:
+            file.write(datetime.datetime.now().strftime("%Y-%m-%d "
+                                                        "%H:%M:%S") + "\n")
+            line_number = 1
+            while True:
+                text = input("Enter content line: ")
+                if text == "stop":
+                    break
+                file.write(f"{line_number} {text}\n")
+                line_number += 1
+
+
+if "-d" in data:
+    dirs = []
+    for item in data[data.index("-d") + 1:]:
+        if item in "-f":
+            break
+        dirs.append(item)
+
+    path = os.path.join(*dirs) if dirs else "."
+    os.makedirs(path, exist_ok=True)
+
+    if "-f" in data:
+        filename = str(data[data.index("-f") + 1])
+        write_file(os.path.join(path, filename))
+
+elif "-f" in data:
+    write_file(str(data[data.index("-f") + 1]))