A10355-新欢-作业

homeworks/A10355/A10355_新欢_homework1/A10355_新欢_homework1.py

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+# -*- coding: utf-8 -*-
+
+import codecs
+import os
+import sys
+
+reload(sys)
+sys.setdefaultencoding('utf-8')
+
+#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
+
+
+#2.获取格式化之后的单词
+def format_word(word):
+    fmt = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-'
+    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
+    return s_word_dict
+
+#4.排序
+def sort_words(s_word_dict):
+    sorted_dict = sorted(s_word_dict.iteritems(), key=lambda d: d[1], reverse=True)
+    return sorted_dict  #返回列表，每个元素是一个元祖
+
+#5.计算词频
+def rate_words(volcaulay_list,total_count):
+    rate_list = []
+    current_count = 0
+    for val in volcaulay_list:
+        num = val[1]
+        current_count = current_count + num
+        word_rate = float(current_count)/total_count
+        rate_list.append(word_rate)
+    return rate_list
+
+#6.截取词频
+def part_words(volcaulay_list,rate_list,rate_range):
+    part_word_list = []
+    for index in range(len(volcaulay_list)):
+        if (rate_list[index] >= rate_range[0]) & (rate_list[index] <= rate_range[1]):
+            part_word_list.append(volcaulay_list[index])
+    return part_word_list
+
+#7.截取相应的频率列表
+def part_rate(rate_list,rate_range):
+    part_rate_list = []
+    for rate in rate_list:
+        if (rate >= rate_range[0]) & (rate <= rate_range[1]):
+            part_rate_list.append(rate)
+    return part_rate_list
+
+#8.输出成csv
+def print_to_csv(volcaulay_list, to_file_path, rate_list):
+    nfile = open(to_file_path,'w+')
+    for index in range(len(volcaulay_list)):
+        nfile.write("%s,%s,%s\n" % (volcaulay_list[index][0], str(volcaulay_list[index][1]),rate_list[index]*100))
+    nfile.close()
+
+def print_def_to_csv(volcaulay_list, to_file_path, rate_list, def_list):
+    nfile = open(to_file_path,'w+')
+    for index in range(len(volcaulay_list)):
+        nfile.write("%s,%s,%s,%s\n" % (volcaulay_list[index][0], str(volcaulay_list[index][1]),rate_list[index]*100,def_list[index]))
+    nfile.close()
+
+        #9.读取字典
+def read_dict(file_path):
+    f = codecs.open(file_path, 'r', "utf-8") #打开文件
+    lines = f.readlines()
+    word_dict = {}
+    for line in lines:
+        line = line.strip()
+        word, space, meaning = line.partition(' ') #以空格区分单词与释义
+        meaning = meaning.strip()
+        if word:
+            word_dict[word] = meaning
+    return word_dict
+
+    #10.找到单词释义
+def find_defination(words_list,def_dict):
+    def_list = []
+    for word in words_list:
+        if def_dict.has_key(word[0]):
+            def_list.append(def_dict[word[0]])
+        else:
+            def_list.append('no defination found')
+    return def_list
+
+#12.生成每日单词表
+def day_word_list(num_vol_day,word_list,word_rate_list,defination_list):
+    num_day = len(word_list)/num_vol_day
+    for num in range(1,num_day+1):
+        day_word_list = word_list[(num-1) * num_vol_day:num * num_vol_day]
+        day_word_rate_list = word_rate_list[(num-1) * num_vol_day:num * num_vol_day]
+        day_word_def_list = defination_list[(num-1) * num_vol_day:num * num_vol_day]
+        file_name = 'output/word_%d.csv' %num
+        # print file_name
+        print_def_to_csv(day_word_list,file_name,day_word_rate_list,day_word_def_list)
+    if_left = len(word_list)%num_vol_day
+    if if_left:
+        day_word_list = word_list[-if_left:]
+        day_word_rate_list = word_rate_list[-if_left:]
+        day_word_def_list = defination_list[-if_left:]
+        file_name = 'output/word_%d.csv' %(num_day+1)
+        # print file_name
+        print_def_to_csv(day_word_list,file_name,day_word_rate_list,day_word_def_list)
+
+
+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
+    word_dict = statictcs_words(f_words)
+
+    #4.排序
+    word_list = sort_words(word_dict)
+
+    #5.统计词频
+    word_rate_list = rate_words(word_list,total_word_count)
+    # print word_rate_list
+
+    #6.截取单词
+    start_and_end = [0.5, 0.7] #截取这一部分的单词
+    parted_words_list = part_words(word_list,word_rate_list,start_and_end)
+
+    #7.截取相应词频列表
+    parted_words_rate_list = part_rate(word_rate_list,start_and_end)
+
+    #8. 输出文件
+    # print_to_csv(word_list, 'output/total_words.csv', word_rate_list)
+    # print_to_csv(parted_words_list,'output/part_words.csv',parted_words_rate_list)
+
+    #9.读取字典
+    defination_dict = read_dict('8000-words.txt')
+
+    #10.找到单词释义
+    defination_list = find_defination(parted_words_list,defination_dict)
+
+    #11.输出释义文件
+    print_def_to_csv(parted_words_list,'output/defination.csv',word_rate_list,defination_list)
+
+    #12.生成背单词表
+    num_vol_day = 10
+    day_word_list(num_vol_day,parted_words_list,word_rate_list,defination_list)
+
+
+if __name__ == "__main__":
+    main()

homeworks/A10355/A10355_新欢_homework2/A10355_新欢_homework2.py

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+# -*- 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
+dirt_old = 1
+
+snake = [[4,3],[5,3],[6,3]]
+apple = [3,1]
+
+def screen_show(screen):
+    screen.fill([255,255,255])
+
+    # lose_show(screen)
+
+    for index,body in enumerate(snake):
+        if index == 0:
+            pygame.draw.rect(screen, [0, 100, 0], [body[0] * SIZE, body[1] * SIZE, SIZE - 1, SIZE - 1])
+        else:
+            pygame.draw.rect(screen, [0, 255,0], [body[0]*SIZE,body[1]*SIZE, SIZE - 1, SIZE - 1])
+    # 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)
+    img = pygame.image.load("beach_ball.png")
+    img = pygame.transform.scale(img,(SIZE,SIZE))
+    screen.blit(img, [apple[0]*SIZE, apple[1]*SIZE])
+    pygame.display.flip()
+
+def lose_show(screen):
+    screen.fill([255,255,255])
+    font = pygame.font.Font(None, 100)
+    text = font.render("Game Over", True, [255,0,0])
+    screen.blit(text, [0,100])
+    pygame.display.flip()
+
+def snake_update():
+    global dirt
+    global dirt_old
+    if dirt_old - dirt == 2 or dirt_old - dirt == -2:   #禁止掉头
+        dirt = dirt_old
+    new_body = [0,0]
+    new_body[0] = (snake[0][0] + DIRECT[dirt][0]) % SCALE
+    new_body[1] = (snake[0][1] + DIRECT[dirt][1]) % SCALE
+    if new_body == apple:
+        snake.insert(0, new_body)
+    else:
+        snake.insert(0, new_body)
+        snake.pop()
+
+    dirt_old = dirt
+
+def snake_if_die():
+    for num in range(1,len(snake)):
+        if snake[0] == snake[num]:
+            return True
+    return False
+
+def snake_if_eat():
+    if snake[0] == apple:
+        return True
+
+def apple_update():
+    if snake_if_eat():
+        apple[0] = random.randint(0,19)
+        apple[1] = random.randint(0,19)
+
+def w_down_cb():
+    global dirt
+    dirt = 0
+
+def s_down_cb():
+    global dirt
+    dirt = 2
+
+def a_down_cb():
+    global dirt
+    dirt = 1
+
+def d_down_cb():
+    global dirt
+    dirt = 3
+
+def main():
+    pygame.init()
+    screen = pygame.display.set_mode([WIDTH, HEIGHT])
+    running = True
+
+    while running:
+        pygame.time.delay(200)  # 50ms
+        snake_update()
+        apple_update()
+        screen_show(screen)
+
+        if snake_if_die():
+            lose_show(screen)
+            running = False
+
+        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()
+    pygame.quit()
+
+if __name__ == '__main__':
+    main()