批改

inter_morse_code.py

-
-
 # 方法一，笨办法，手动组合字典
 # 方法一，笨办法，手动组合字典
 def uniqueMorseRepresentations1(self, words):
 def uniqueMorseRepresentations1(self, words):
-    ref = {'a':".-",
-           "b":"-...",
-           "c":"-.-.",
-           "d":"-..",
-           "e":".",
-           "f":"..-.",
-           "g":"--.",
-           "h":"....",
-           "i":"..",
-           "j":".---",
-           "k":"-.-",
-           "l":".-..",
-           "m":"--",
-           "n":"-.",
-           "o":"---",
-           "p":".--.",
-           "q":"--.-",
-           "r":".-.",
-           "s":"...",
-           "t":"-",
-           "u":"..-",
-           "v":"...-",
-           "w":".--",
-           "x":"-..-",
-           "y":"-.--",
-           "z":"--.."}
+    ref = {'a': ".-",
+           "b": "-...",
+           "c": "-.-.",
+           "d": "-..",
+           "e": ".",
+           "f": "..-.",
+           "g": "--.",
+           "h": "....",
+           "i": "..",
+           "j": ".---",
+           "k": "-.-",
+           "l": ".-..",
+           "m": "--",
+           "n": "-.",
+           "o": "---",
+           "p": ".--.",
+           "q": "--.-",
+           "r": ".-.",
+           "s": "...",
+           "t": "-",
+           "u": "..-",
+           "v": "...-",
+           "w": ".--",
+           "x": "-..-",
+           "y": "-.--",
+           "z": "--.."}
     res = []
     res = []
     for word in words:
     for word in words:
         s = ''
         s = ''
@@ -36,21 +34,23 @@ def uniqueMorseRepresentations1(self, words):
         res.append(s)
         res.append(s)
     print(len(set(res)))
     print(len(set(res)))
 
 
-uniqueMorseRepresentations1(self=uniqueMorseRepresentations1,words=["gin", "zen", "gig", "msg"])
 
 
+uniqueMorseRepresentations1(self=uniqueMorseRepresentations1, words=["gin", "zen", "gig", "msg"])
 
 
 
 
 # 利用字典的zip函数拼接字母和摩尔斯密码为字典
 # 利用字典的zip函数拼接字母和摩尔斯密码为字典
 def uniqueMorseRepresentations2(self, words):
 def uniqueMorseRepresentations2(self, words):
-    morsecode = [".-","-...","-.-.","-..",".","..-.","--.","....","..",".---","-.-",".-..","--","-.","---",".--.","--.-",".-.","...","-","..-","...-",".--","-..-","-.--","--.."]
-    charlist = ["a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"]
-    morsemap = dict(zip(charlist,morsecode))
-    morselist=[]
+    morsecode = [".-", "-...", "-.-.", "-..", ".", "..-.", "--.", "....", "..", ".---", "-.-", ".-..", "--", "-.",
+                 "---", ".--.", "--.-", ".-.", "...", "-", "..-", "...-", ".--", "-..-", "-.--", "--.."]
+    charlist = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u",
+                "v", "w", "x", "y", "z"]
+    morsemap = dict(zip(charlist, morsecode))
+    morselist = []
     for i in words:
     for i in words:
         s = ""
         s = ""
         for j in i:
         for j in i:
             s += morsemap.get(j)
             s += morsemap.get(j)
-            #print(s)
+            # print(s)
 
 
         morselist.append(s)
         morselist.append(s)
 
 
@@ -58,7 +58,7 @@ def uniqueMorseRepresentations2(self, words):
     print(len(set(morselist)))
     print(len(set(morselist)))
 
 
 
 
-uniqueMorseRepresentations2(self=uniqueMorseRepresentations2,words=["gin", "zen", "gig", "msg"])
+uniqueMorseRepresentations2(self=uniqueMorseRepresentations2, words=["gin", "zen", "gig", "msg"])
 
 
 
 
 # 方法三用ord()函数求出a的ASCII值, chr() 是将ASCII值变为字符.  ord('a') = 97 ,   ord("A") = 65
 # 方法三用ord()函数求出a的ASCII值, chr() 是将ASCII值变为字符.  ord('a') = 97 ,   ord("A") = 65
@@ -69,4 +69,6 @@ def uniqueMorseRepresentations3(self, words):
     print(lenth)
     print(lenth)
 
 
 
 
-uniqueMorseRepresentations3(self=uniqueMorseRepresentations3,words=["gin", "zen", "gig", "msg"])
+uniqueMorseRepresentations3(self=uniqueMorseRepresentations3, words=["gin", "zen", "gig", "msg"])
\ No newline at end of file
+
+# 实现的算法没有问题 ，三种方法可以看出逐步优化，如果是在项目中可以把 morsecode 提取到方法之外保证只初始化一次