update,

Man1130/task1/Man1130-python-comission/course_materials/Note/a2-3-loop.py

@@ -0,0 +1,28 @@
+# you can download at
+# https://goo.gl/WKdcqo
+
+colors = ['red','blue','green']
+
+for color in colors:
+    print('I love {}'.format(color))
+
+range(3)
+
+for i in range(3):
+    print(i)
+
+for i in range(5):
+    print(i)
+
+# break, pass, continue
+for i in range(3):
+    cmd = input('Enter command: ')
+    if cmd == 'break':
+        break
+    elif cmd == 'pass':
+        pass
+        print('command is pass')
+    elif cmd == 'continue':
+        continue
+        print('command is continue')
+