Merge pull request Show-Me-the-Code#222 from youkaichao/master

Update

Author: horx

DockerFan/0001/0001.py

@@ -1,22 +1,19 @@
 # -*- coding:utf-8 -*-
 #第 0001 题：**做为 Apple Store App 独立开发者，你要搞限时促销，为你的应用**生成激活码**（或者优惠券），使用 Python 如何生成 200 个激活码（或者优惠券）
-#by DockerFan random.choice
-import random, string
-
 
+import random, string
 
-def random_series(count,len=10):
-	str='abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
-	series_set =[]
+forSelect = string.ascii_letters + "0123456789"
 
-	for i in range(0,count):
-		series = ''
-		for j in range(0,len):
-			series += random.choice(str)
-			if series not in series_set:
-				series_set.append(series)
-		print (series)
+def generate(count, length):
+    # count = 200
+    # length = 20
 
-random_series(20)	
-    
+    for x in range(count):
+        Re = ""
+        for y in range(length):
+            Re += random.choice(forSelect)
+        print(Re)
 
+if __name__ == "__main__":
+    generate(200, 20)