diff --git a/CartonPython/lesson3/ch_3_2.py b/CartonPython/lesson3/ch_3_2.py
new file mode 100644
index 0000000..da4daa7
--- /dev/null
+++ b/CartonPython/lesson3/ch_3_2.py
@@ -0,0 +1,14 @@
+#!/usr/bin/python
+# Filename : ch_3_2.py
+
+x = 28
+print (type(x))
+
+y = '你好'
+print (type(y))
+
+z = True
+print (type(z))
+
+i = 3.14159265354
+print (type(i))
diff --git a/var.py b/SelfStudy/var.py
similarity index 100%
rename from var.py
rename to SelfStudy/var.py