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

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