and add ex7.py

ex7.py

@@ -0,0 +1,24 @@
+# --coding:utf-8 --
+print "Mary had a little lamb."
+print "Its fleece was white as %s." % 'show'
+print "And everywhere that Mary went."
+print "." * 10 # what'd what do? 输入内容乘以 10次
+
+
+end1 = "C"
+end2 = "h"
+end3 = "e"
+end4 = "e"
+end5 = "s"
+end6 = "e"
+end7 = "B"
+end8 = "u"
+end9 = "r"
+end10 = "g"
+end11 = "e"
+end12 = "r"
+
+#watch that comma at the end. try removing it to see what happens
+
+print end1 + end2 + end3 + end4 + end5 + end6,
+print end7 + end8 + end9 + end10 + end11 + end12