<A16342>-<Apairery>-作业

homeworks/A16342/homework1/A16342.py

@@ -0,0 +1,198 @@
+# -*- coding: utf-8 -*-
+
+import codecs
+import os
+import sys
+reload(sys)
+sys.setdefaultencoding('utf8')
+
+#1. 读取文件
+#['aa', 'aaa-bbb-sds'] => ['aa', 'aaa', 'bbb', 'sds']
+def word_split(words):
+    new_list = []
+    for word in words:
+        if '-' not in word:
+            new_list.append(word)
+        else:
+            lst = word.split('-')
+            new_list.extend(lst)
+    return new_list
+
+
+def read_file(file_path):
+    f = codecs.open(file_path, 'r', "utf-8") #打开文件
+    lines = f.readlines()
+    word_list = []
+    for line in lines:
+        line = line.strip()
+        words = line.split(" ") #用空格分割
+        words = word_split(words) #用-分割
+        word_list.extend(words)
+    return word_list
+
+def get_file_from_folder(folder_path):
+    file_paths = []
+    for root, dirs, files in os.walk(folder_path):
+        for file in files:
+            file_path = os.path.join(root, file)
+            file_paths.append(file_path)
+    return file_paths
+
+#读取多文件里的单词
+def read_files(file_paths):
+    final_words = []
+    for path in file_paths:
+        final_words.extend(read_file(path))
+    return final_words
+
+#读取单词释义表
+def read_meaning(file_path):
+    f = codecs.open(file_path, 'r', "utf-8") #打开文件
+    lines = f.readlines()
+    num = 0
+    words_dict = {}
+    for line in lines:
+        line = line.strip()
+        word, space, meaning  = line.partition(" ")
+        if word:
+            words_dict[word] = meaning
+    return words_dict
+
+#2.获取格式化之后的单词
+def format_word(word):
+    fmt = 'abcdefghijklmnopqrstuvwxyz-'
+    for char in word:
+        if char not in fmt:
+            word = word.replace(char, '')
+    return word.lower()
+
+def format_words(words):
+    word_list = []
+    for word in words:
+        wd = format_word(word)
+        if wd:
+            word_list.append(wd)
+    return word_list
+
+#3. 统计单词数目
+# {'aa':4, 'bb':1}
+def statictcs_words(words):
+    s_word_dict = {}
+    for word in words:
+        if s_word_dict.has_key(word):
+            s_word_dict[word] = s_word_dict[word] + 1
+        else:
+            s_word_dict[word] = 1
+    #排序
+    sorted_dict = sorted(s_word_dict.iteritems(), key=lambda d: d[1], reverse=True)
+    return sorted_dict
+
+#输出词频
+def word_rate(vocabulary_list,total_count):
+    rate_list = []
+    current_count = 0
+    for val in vocabulary_list:
+        num = val[1]
+        current_count += num
+        word_rate = current_count *100.00 / total_count
+        new_val = (val[0],val[1],word_rate)
+        rate_list.append(new_val)
+    return rate_list
+
+#截取固定比例
+def cut_list(rate_list,start_and_end):
+    cut_list = []
+    start = start_and_end[0] * 100
+    end = start_and_end[1] * 100
+    for val in rate_list:
+        if start <= val[2] <= end :
+            cut_list.append(val)
+    return cut_list
+
+#匹配,提取有释义单词
+def match_meaning(vocabulary_list,words_dict):
+    meaning_list = []
+    without_mean = []
+    for val in vocabulary_list:
+        word = val[0]
+        if words_dict.has_key(word) == True:
+            new_val = (val[0],val[1],val[2],words_dict[word])
+            meaning_list.append(new_val)
+        else:
+            new_val = (val[0],val[1],val[2],'NA')
+            without_mean.append(new_val)
+    return meaning_list
+
+#拆分每日推送单词列表
+def word_daily(word_mean):
+    n = int(raw_input('请输入每天背诵单词数:'))
+    is_sorted = int(raw_input('您需要按词频排序(0)还是按字母表排序（1)'))
+    total_day = 0
+    total_daily_list = []
+    daily_list = []
+    if is_sorted == 1:
+        word_mean = sorted(word_mean, key = lambda d:d[0])
+    while len(word_mean) >= n :
+        add_word = word_mean[0: n]
+        word_mean = word_mean[n:]
+        daily_list.extend(add_word)
+        total_daily_list.append(daily_list)
+        daily_list = []
+        total_day += 1
+    if word_mean:
+        total_daily_list.append(word_mean)
+        total_day += 1
+    return total_daily_list, total_day
+
+#4.输出成csv
+def print_to_csv(volcaulay_list, to_file_path):
+    nfile = open(to_file_path,'w+')
+    for val in volcaulay_list:
+        num = val[1]
+        meaning = val[3]
+        nfile.write(codecs.BOM_UTF8)
+        nfile.write("%s,%s,%0.2f,%s\n" % (val[0], str(num),val[2],meaning.encode('utf-8')))
+    nfile.close()
+
+def main():
+    #1. 读取文本
+    words = read_files(get_file_from_folder('data1'))
+    print '获取了未格式化的单词 %d 个' % (len(words))
+
+    #2. 清洗文本
+    f_words = format_words(words)
+    total_word_count = len(f_words)
+    print '获取了已经格式化的单词 %d 个' % (len(f_words))
+
+    #3. 统计单词和排序
+    word_list = statictcs_words(f_words)
+
+    #计算词频
+    word_rate_list = word_rate(word_list, total_word_count)
+
+    #截取固定词频
+    start_and_end = [0.5, 0.7] #截取这一部分的单词
+    word_cut_list = cut_list(word_rate_list,start_and_end)
+
+    #读取字典
+    word_dict = read_meaning('8000-words.txt')
+
+
+    #匹配释义
+    words_mean = match_meaning(word_rate_list,word_dict)
+    words_cut_mean = match_meaning(word_cut_list,word_dict)
+
+    #拆分每日单词表
+    total_daily_list, total_day = word_daily(words_mean)
+    print '一共要背 %d 天'% (total_day)
+
+    #4. 输出文件
+    print_to_csv(words_mean, 'output/all.csv')
+    print_to_csv(words_cut_mean, 'output/cut.csv')
+
+    #输出每日单词表
+    for index,item in enumerate(total_daily_list):
+        print_to_csv(total_daily_list[index],'output/daily/%d.csv'% (index))
+
+if __name__ == "__main__":
+    main()

homeworks/A16342/homework2/ball.py

@@ -0,0 +1,85 @@
+# -*- coding: utf-8 -*-
+import pygame
+#只左右移动
+MOU_CON = True
+
+board = pygame.Rect(280, 400, 80, 5)  #方块
+
+circle = [100, 100] #球心
+RADIUS = 10
+SPEED = [5, 5]
+WIDTH = 640
+HEIGHT = 480
+
+def renew_ball():
+	if circle[1] > HEIGHT:
+		circle[0] = 100
+		circle[1] = 100
+
+
+def update_ball():
+	if circle[1] - RADIUS == 0: #撞击上边缘
+		SPEED[1] *= -1 
+	if circle[0] + RADIUS == WIDTH or circle[0] - RADIUS == 0:
+		SPEED[0] *= -1
+	if circle[1] + RADIUS == board.top and board.left <= circle[0] <= board.right:
+		SPEED[1] *= -1 
+	circle[0] += SPEED[0]
+	circle[1] += SPEED[1]
+
+def draw_surface(screen):
+	#每次都要重新fill，否则画布会叠加
+	screen.fill([255,255,255]) #设置画布颜色 R G B
+	pygame.draw.circle(screen,[255,0,0],circle,RADIUS) #surface，颜色，圆心，半径，0=圆球 1=像素为1的圆环
+	pygame.draw.rect(screen,[0,255,255],board) #surface,color,(x,y,width,height)
+	pygame.display.flip() #显示
+
+def update_board():
+	if MOU_CON:
+		(x, y) = pygame.mouse.get_pos() #获取鼠标位置信息，范围值是tuple
+		board.centerx = x #方块根据鼠标位置移动
+		#board.centery = y
+
+def w_down_ch():
+	if not MOU_CON:
+		#board.centery -= 5 #注意y轴向下为正
+		pass
+
+def s_down_ch():
+	if not MOU_CON:
+		#board.centery += 5 
+		pass
+
+def a_down_ch():
+	if not MOU_CON:
+		board.centerx -= 5 		
+
+def d_down_ch():
+	if not MOU_CON:
+		board.centerx += 5 
+
+def main():
+	pygame.init()
+	screen = pygame.display.set_mode([WIDTH,HEIGHT]) 
+	running = True
+
+	while running:
+		pygame.time.delay(50) #每次循环延迟时间，毫秒
+		update_board()
+		update_ball() 
+		renew_ball()
+		draw_surface(screen)
+		for event in pygame.event.get():
+			if event.type == pygame.QUIT:
+				running = False
+			elif event.type == pygame.KEYDOWN: #按键事件
+				if event.key == pygame.K_w: #w键
+					w_down_ch() #call_back 回调函数
+				elif event.key == pygame.K_s: 
+					s_down_ch() 
+				elif event.key == pygame.K_a: 
+					a_down_ch() 
+				elif event.key == pygame.K_d: 
+					d_down_ch() 
+if __name__ == '__main__':
+	main()

homeworks/A16342/homework2/snake.py

@@ -0,0 +1,101 @@
+# -*- coding: utf-8 -*-
+import pygame
+import random
+
+SCALE = 20  #地图中有多少格
+SIZE = 20   #每一格的大小
+WIDTH = SCALE * SIZE
+HEIGHT = SCALE * SIZE
+
+DIRECT = [[0,-1],[-1,0],[0,1],[1,0]]
+dirt = 1 #蛇前进的方向
+
+
+
+snake = [[4,3],[5,3],[6,3]]
+apple = [3,1]
+
+def screen_show(screen):
+    screen.fill([255,255,255])
+    for body in snake:
+        pygame.draw.rect(screen, [0, 255,0], [body[0]*SIZE,body[1]*SIZE, SIZE - 1, SIZE - 1])
+    pygame.draw.circle(screen, [255, 0, 0], [apple[0]*SIZE + SIZE / 2, apple[1]*SIZE + SIZE / 2], SIZE/2)
+    pygame.display.flip()
+
+def snake_update():
+    global dirt
+    new_body = [0,0]
+    new_body[0] = (snake[0][0] + DIRECT[dirt][0]) % SCALE
+    new_body[1] = (snake[0][1] + DIRECT[dirt][1]) % SCALE
+    snake.insert(0, new_body)
+    if new_body != apple:
+        snake.pop()
+        return False
+    return True
+
+def apple_update():
+    apple[0] = random.randint(1, 20)
+    apple[1] = random.randint(1, 20)
+
+
+def is_fail():   
+    if snake.count(snake[0]) >= 2:
+        return True
+        #只要判断蛇头有没有和蛇身重叠，不用判断全部
+
+def fail_show(screen): #失败显示lose
+    screen.fill([255,255,255])
+    font = pygame.font.Font(None, 100)   #字体None=默认字体，字号 
+    text = font.render("YOU LOSE", False, [255,0,0]) # render(text, antialias, color, background=None)  antialias 消除字体不平滑度
+    screen.blit(text, [0,100]) #显示对象 位置
+    pygame.display.flip()
+
+def w_down_cb():
+    global dirt
+    if dirt % 2 != 0:
+        dirt = 0
+
+def s_down_cb():
+    global dirt
+    if dirt % 2 != 0:
+        dirt = 2
+
+def a_down_cb():
+    global dirt
+    if dirt % 2 != 1:
+        dirt = 1
+
+def d_down_cb():
+    global dirt
+    if dirt % 2 != 1:
+        dirt = 3
+
+def main():
+    pygame.init()
+    screen = pygame.display.set_mode([WIDTH, HEIGHT])
+    running = True
+
+    while running:
+        pygame.time.delay(200) 
+        if snake_update():
+            apple_update()
+        screen_show(screen)
+        if is_fail():
+            break
+        for event in pygame.event.get():
+            if event.type == pygame.QUIT:
+                running = False
+            elif event.type == pygame.KEYDOWN:
+                if event.key == pygame.K_w:
+                    w_down_cb()
+                elif event.key == pygame.K_s:
+                    s_down_cb()
+                elif event.key == pygame.K_a:
+                    a_down_cb()
+                elif event.key == pygame.K_d:
+                    d_down_cb()
+    fail_show(screen)
+    pygame.quit()
+
+if __name__ == '__main__':
+    main()