auto save

diy1.py

-a='''123412412341241234121234124123412412341241234
-12412341241234124123412412341241234124123412412341
-2412341241234124123412412341241234124123412412341
-1234121234124123412412341241234124123412412341244
-123412412341241234124123412412341244'''
-
-print(a)
\ No newline at end of file
+a={
+    '张三':{'数学':99,'语文':100},
+    '张yi':{'数学':99,'语文':1000},
+    '张er':{'数学':99,'语文':10},
+    '张san':{'数学':99,'语文':900}
+}
+for i in a.values():
+    for j in i.values():
+        print(j)