Jun 5, 2022 · Jun 4, 2022 · Jun 4, 2022
diff --git a/Doc/library/dis.rst b/Doc/library/dis.rst

   Pushes a reference to the local ``co_varnames[var_num]`` onto the stack.

   .. versionchanged:: 3.12
      This opcode is now only used in situations where the local variable is
      guaranteed to be initialized. It cannot raise :exc:`UnboundLocalError`.

 .. opcode:: LOAD_FAST_CHECK (var_num)

   Pushes a reference to the local ``co_varnames[var_num]`` onto the stack,
   raising an :exc:`UnboundLocalError` if the local variable has not been
   initialized.

   .. versionadded:: 3.12

 .. opcode:: STORE_FAST (var_num)
Original file line number	Diff line number	Diff line change
Expand Up		@@ -1042,6 +1042,17 @@ iterations of the loop.

		Pushes a reference to the local ``co_varnames[var_num]`` onto the stack.

		.. versionchanged:: 3.12
		This opcode is now only used in situations where the local variable is
		guaranteed to be initialized. It cannot raise :exc:`UnboundLocalError`.

		.. opcode:: LOAD_FAST_CHECK (var_num)

		Pushes a reference to the local ``co_varnames[var_num]`` onto the stack,
		raising an :exc:`UnboundLocalError` if the local variable has not been
		initialized.

		.. versionadded:: 3.12

		.. opcode:: STORE_FAST (var_num)

Expand Down