sorted by list

Author: qiwsir

newcodes/answers/q48.py

@@ -0,0 +1,25 @@
+#! /usr/bin/env python
+#coding:utf-8
+
+def char_to_number(by_list, char):    #根据排序依据字母顺序，给另外一个字母编号
+    try:
+        return by_list.index(char)
+    except:
+        return 1000
+
+def sort_by_list(by_list, input_list):
+    result={}
+    for word in input_list:
+        number_list = [char_to_number(by_list,word[i]) for i in range(len(word))]
+        result[word] = number_list
+    return [v[0] for v in sorted(result.items(), key=lambda x:x[1])]
+
+if __name__=="__main__":
+    word = ["bed","dog","dear","eye"]
+    by_string = ['d','g','e','c','f','b','o','a']
+    print("the word list is:")
+    print(word)
+    print("\nwill sorted by:")
+    print(by_string)
+    print("\nthe result is:")
+    print(sort_by_list(by_string,word))