Executable .exe file using pyinstaller

MAIN.PY

@@ -1,9 +1,10 @@
 # Main file
 
-from tkinter import *
+import tkinter as tk
+from tkinter import*
 import csv
 import os
-
+import sys
 file=open("records.csv","a")
 file.close()
 def close():
@@ -29,16 +30,18 @@ def onscroll(axis, *args):
     else:
         assert False, f"axis {axis} is incorrect, use 'x-axis' or 'y-axis'"
 
-win=Tk()
+win=tk.Tk()
 win.title("EMS")
 win_width = 350
 win_height = 480
 win_resolution = str(win_width)+"x"+str(win_height)
 win.geometry(win_resolution)
 win.config(bg="orange")
 win.resizable(0,0)
+image = tk.Image('photo',file ='C:\\Users\\logo.gif')
+
 if "nt" == os.name:
-    win.wm_iconbitmap("logo.ico")
+    win.tk.call('wm','iconphoto',win._w,image)
 else:
     win.wm_iconbitmap("@logo.xbm")
 Label(win,text="Employee Management System",bg="brown",fg="white",font=("Georgia",16)).pack(pady=10)

MAIN.spec

@@ -0,0 +1,44 @@
+# -*- mode: python ; coding: utf-8 -*-
+
+
+block_cipher = None
+
+
+a = Analysis(
+    ['MAIN.py'],
+    pathex=[],
+    binaries=[],
+    datas=[],
+    hiddenimports=[],
+    hookspath=[],
+    hooksconfig={},
+    runtime_hooks=[],
+    excludes=[],
+    win_no_prefer_redirects=False,
+    win_private_assemblies=False,
+    cipher=block_cipher,
+    noarchive=False,
+)
+pyz = PYZ(a.pure, a.zipped_data, cipher=block_cipher)
+
+exe = EXE(
+    pyz,
+    a.scripts,
+    a.binaries,
+    a.zipfiles,
+    a.datas,
+    [],
+    name='MAIN',
+    debug=False,
+    bootloader_ignore_signals=False,
+    strip=False,
+    upx=True,
+    upx_exclude=[],
+    runtime_tmpdir=None,
+    console=True,
+    disable_windowed_traceback=False,
+    argv_emulation=False,
+    target_arch=None,
+    codesign_identity=None,
+    entitlements_file=None,
+)

README.md

@@ -1,5 +1,5 @@
 ---
-![ICON](/logo.ico)
+![ICON](/logo.gif)
 *Employee Management System
 ---