diff --git a/python-temel/global.and.nested.error.2.py b/python-temel/global.and.nested.error.2.py
new file mode 100644
index 0000000..466f656
--- /dev/null
+++ b/python-temel/global.and.nested.error.2.py
@@ -0,0 +1,8 @@
+bar = 10
+
+def foo():
+    #print(bar)               # error!
+    bar = 20
+    print(bar)
+
+foo()
diff --git a/python-temel/global.and.nested.error.2.py~ b/python-temel/global.and.nested.error.2.py~
new file mode 100644
index 0000000..51de273
--- /dev/null
+++ b/python-temel/global.and.nested.error.2.py~
@@ -0,0 +1,8 @@
+bar = 10
+
+def foo():
+    print(bar)               # error!
+    bar = 20
+    print(bar)
+
+foo()