save project

diy1.py

-dict_hero={'猴三':10,'猴一':21,'猴五':22,'猴队长':29,'猴七':30}
-print(dict_hero)
-dict_hero['猴一']=51
-dict_hero['猴队长']=2
-del(dict_hero["猴七"])
-print(dict_hero)
\ No newline at end of file
+a={}
+a["北京"]="北京烤鸭"
+a["天津"]="狗不理包子"
+print(a)
+if '天津' in a:
+    print(a['天津'])