From 76d421a89ec458e16e562b219266cdb52f2050d5 Mon Sep 17 00:00:00 2001
From: parrt <parrt@cs.usfca.edu>
Date: Sun, 4 Dec 2016 10:39:38 -0800
Subject: [PATCH] add copyrights on Python2

---
 runtime/Python2/src/antlr4/IntervalSet.py     | 6 ++++++
 runtime/Python2/src/antlr4/ListTokenSource.py | 8 +++++++-
 runtime/Python2/src/antlr4/tree/Chunk.py      | 6 ++++++
 runtime/Python2/src/antlr4/xpath/XPath.py     | 5 +++++
 4 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/runtime/Python2/src/antlr4/IntervalSet.py b/runtime/Python2/src/antlr4/IntervalSet.py
index c4c93749e..7ad52acee 100644
--- a/runtime/Python2/src/antlr4/IntervalSet.py
+++ b/runtime/Python2/src/antlr4/IntervalSet.py
@@ -1,3 +1,9 @@
+#
+# Copyright (c) 2012 The ANTLR Project Contributors. All rights reserved.
+# Use is of this file is governed by the BSD 3-clause license that
+# can be found in the LICENSE.txt file in the project root.
+#
+
 from io import StringIO
 import unittest
 from antlr4.Token import Token
diff --git a/runtime/Python2/src/antlr4/ListTokenSource.py b/runtime/Python2/src/antlr4/ListTokenSource.py
index efd8d06b5..5314cd047 100644
--- a/runtime/Python2/src/antlr4/ListTokenSource.py
+++ b/runtime/Python2/src/antlr4/ListTokenSource.py
@@ -1,3 +1,9 @@
+#
+# Copyright (c) 2012 The ANTLR Project Contributors. All rights reserved.
+# Use is of this file is governed by the BSD 3-clause license that
+# can be found in the LICENSE.txt file in the project root.
+#
+
 #
 # Provides an implementation of {@link TokenSource} as a wrapper around a list
 # of {@link Token} objects.
@@ -134,4 +140,4 @@ class ListTokenSource(TokenSource):
         if inputStream is not None:
             return inputStream.getSourceName()
         else:
-            return "List"
\ No newline at end of file
+            return "List"
diff --git a/runtime/Python2/src/antlr4/tree/Chunk.py b/runtime/Python2/src/antlr4/tree/Chunk.py
index f047f15aa..d27953812 100644
--- a/runtime/Python2/src/antlr4/tree/Chunk.py
+++ b/runtime/Python2/src/antlr4/tree/Chunk.py
@@ -1,3 +1,9 @@
+#
+# Copyright (c) 2012 The ANTLR Project Contributors. All rights reserved.
+# Use is of this file is governed by the BSD 3-clause license that
+# can be found in the LICENSE.txt file in the project root.
+#
+
 class Chunk(object):
 
     def __str__(self):
diff --git a/runtime/Python2/src/antlr4/xpath/XPath.py b/runtime/Python2/src/antlr4/xpath/XPath.py
index e138d3cdf..43485e289 100644
--- a/runtime/Python2/src/antlr4/xpath/XPath.py
+++ b/runtime/Python2/src/antlr4/xpath/XPath.py
@@ -1,3 +1,8 @@
+#
+# Copyright (c) 2012 The ANTLR Project Contributors. All rights reserved.
+# Use is of this file is governed by the BSD 3-clause license that
+# can be found in the LICENSE.txt file in the project root.
+#
 
 #
 # Represent a subset of XPath XML path syntax for use in identifying nodes in