remove obsolete encoding header (#3361)

partev · web-flow · commit 001e1a53d4eb · 2025-05-19T13:32:56.000-07:00
diff --git a/beginner_source/examples_autograd/polynomial_autograd.py b/beginner_source/examples_autograd/polynomial_autograd.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 PyTorch: Tensors and autograd
 -------------------------------
diff --git a/beginner_source/examples_autograd/polynomial_custom_function.py b/beginner_source/examples_autograd/polynomial_custom_function.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 PyTorch: Defining New autograd Functions
 ----------------------------------------

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,3 @@`
`1`		`-# -- coding: utf-8 --`
`2`	`1`	`"""`
`3`	`2`	`PyTorch: Tensors and autograd`
`4`	`3`	`-------------------------------`