Python第四次作业

设计题1:

设计一个本月份日历,输出格式如下:

要求:
1.初始化start_day,end_day两个日期
from datetime import datetime
start_day=datetime(2019,4,1)
end_day=datetime(2019,4,30)
其它时间数据生成要用datetime或date模块的方法编程实现
2.不能使用calendar模块生成

 1 from datetime import datetime
 2 from datetime import timedelta
 3 from datetime import *
 4  
 5 # 设计一个本月份日历,输出格式如下:
 6 #
 7 # 要求:
 8 # 1.初始化start_day,end_day两个日期
 9 # from datetime import datetime
10 # start_day=datetime(2019,4,1)
11 # end_day=datetime(2019,4,30)
12 # 其它时间数据生成要用datetime或date模块的方法编程实现
13 # 2.不能使用calendar模块生成
14  
15 start_day = datetime(2019, 4, 1)
16 end_day = datetime(2019, 4, 30)
17 Dt = end_day - start_day
18  
19 month = start_day.month   # 要打印的月份
20 week = start_day.weekday()  # 4月的第一天是星期几
21 day = Dt.days + 1  # 4月的天数
22  
23 count = 0
24 k = 0
25 print("\t\t2019年4月")
26 print("日\t一\t二\t三\t四\t五\t六")
27 while k <= week:   # 每个月的开始第一周前面的空格数
28     k += 1
29     print("\t", end="")
30     count += 1
31     if(count % 7 == 0):
32         print("\n")
33  
34 p = 1
35 while p <= day:    # 显示天数
36     print(p, "\t", end="")
37     p += 1
38     count += 1
39     if(count % 7 == 0):
40         print("\n")        # count=7 进行换

码云地址:https://gitee.com/BURY--18/Ch_18forever.git

设计题2:

1.参考“三国演义”词频统计程序,实现对红楼梦出场人物的频次统计。
2.(可选)
将红楼梦出场人物的频次统计结果用词云显示。

 1 import jieba
 2 excludes = {"什么", "一个", "我们", "那里", "你们", "如今", "起来", "说道", "姑娘", "这里",
 3             "知道", "出来", "他们", "众人", "自己", "一面", "太太", "只见", "怎么", "两个",
 4             "没有", "不是", "不知", "这个", "这样", "听见", "进来", "咱们", "告诉", "就是",
 5             "东西", "老太太", "王夫人", "袭人", "奶奶", "回来", "只是", "老爷", "大家",
 6             "只得", "丫头", "这些", "不敢", "出去", "平儿", "所以", "薛姨妈", "凤姐儿",
 7             "不过", "的话", "不好", "姐姐", "鸳鸯", "一时", "不能", "过来", "心里", "二爷",
 8             "如此", "今日", "银子", "几个", "答应", "二人", "还有", "只管", "这么", "说话",
 9             "一回", "那边"}
10 txt = open(r"C:\Users\Shinelon\Desktop\红楼梦.txt", "r", encoding='utf8').read()
11  
12 words = jieba.lcut(txt)
13  
14 counts = {}   # 定义一个字典
15  
16 for word in words:
17     if len(word) == 1:
18         continue
19     elif word == "林黛玉" or word == "黛玉道":
20         rword = "黛玉"
21     elif word == "贾宝玉" or word == "宝玉道":
22         rword = "宝玉"
23     elif word == "王熙凤" or word == "熙凤道" or word == "凤姐道":
24         rword = "熙凤"
25     elif word == "刘姥姥道" or word == "刘姥姥":
26         rword = "刘姥姥"
27     elif word == "薛宝钗" or word == "宝钗":
28         rword = "宝钗"
29     elif word == "贾元春" or word == "元春":
30         rword = "元春"
31     elif word == "秦可卿" or word == "可卿":
32         rword = "可卿"
33     elif word == "贾探春" or word == "探春":
34         rword = "探春"
35     elif word == "贾惜春" or word == "惜春":
36         rword = "惜春"
37     elif word == "晴雯" or word == "晴雯道":
38         rword = "晴雯"
39     else:
40         rword = word
41     counts[rword] = counts.get(rword, 0) + 1   # 词汇加入字典
42  
43 for word in excludes:
44     del(counts[word])   # 从字典中删除无用词
45  
46 items = list(counts.items())   # 字典转换为列表
47  
48 # lambda是一个隐函数,是固定写法,以下命令的意思就是按照记录的第2列排序
49 """x表示列表中的一个元素,x只是临时起的一个名字,
50 你可以使用任意的名字"""
51  
52 items.sort(key=lambda x: x[1], reverse=True)
53  
54 for i in range(10):   # 出现的词频统计
55     word, count = items[i]   # 将键和值分别赋予列表word和count
56     print("{0:<10}{1:<7}".format(word, count))   # 0:<10左对齐,宽度10,”>5"右对齐

码云地址:https://gitee.com/BURY--18/Ch_18forever.git

 

posted @ 2019-05-09 22:40  蔡容铧  阅读(227)  评论(0)    收藏  举报