Fix python lints for generate_test_torchscripts.py (#25107)

Summary:
Fix lints, checked with flake8
Pull Request resolved: https://github.com/pytorch/pytorch/pull/25107

Reviewed By: zrphercule

Differential Revision: D16991296

Pulled By: IvanKobzarev

fbshipit-source-id: 5b69d716e3c458dc2cfe5b668a390c7272b1c74f
diff --git a/android/pytorch_android/generate_test_torchscripts.py b/android/pytorch_android/generate_test_torchscripts.py
index d95d668..b393d7c 100644
--- a/android/pytorch_android/generate_test_torchscripts.py
+++ b/android/pytorch_android/generate_test_torchscripts.py
@@ -1,16 +1,15 @@
 import torch
-from typing import List, Tuple, Dict
 
 OUTPUT_DIR = "src/androidTest/assets/"
 
 def scriptAndSave(module, fileName):
-    print('-'*80)
+    print('-' * 80)
     script_module = torch.jit.script(module)
     print(script_module.graph)
     outputFileName = OUTPUT_DIR + fileName
     script_module.save(outputFileName)
     print("Saved to " + outputFileName)
-    print('='*80)
+    print('=' * 80)
 
 class Test(torch.jit.ScriptModule):
     def __init__(self):