記錄學習和使用Python的點點滴滴。
1.類中引用成員變量一定加上"self.",否則會被當做一般的變量。
2.二維列表的聲明,如下方式是錯的:
isWomanProposed=[[False]*n]*n
正確的方法應該是:
isManProposed=[[False for i in range(n)] for j in range(n)]
解釋看這裏
3.list.append()和list.extend()的區別
s.append(x)same as s[len(s):len(s)] = [x]
s.extend(x)same as s[len(s):len(s)] = x