save project

diy1.py

+import time
+start_time=time.time()
+print(start_time)
 list1 = []
 list1 = []
-for a in range(0, 1000):
-    for b in range(0, 1000):
-        list1.insert(0, 0)
+list2 = [0,0,0,0,0,0,0,0,0,0]
+for a in range(0, 1000000):
+    list2.extend(list1)
\ No newline at end of file
+end_time=time.time()
+print(end_time)
+result= end_time - start_time
+print(result)
+
+
+
+
+
+

gy.py

+list=[]
+list.extend("g")
+print(list)
\ No newline at end of file