A10294-小猴子-作业

homeworks/A10294/homework1/homework1.py

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+# -*- coding: utf-8 -*-
+
+import codecs
+import os
+import random
+
+
+# 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 = '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
+# 将元组的列表转换为列表的列表
+def tuple_to_list(t):
+	word_list = []
+	for item in t:
+		word_list.append(list(item))
+	return word_list
+
+
+# {'aa':4, 'bb':1}
+def statistics_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_word_tuples = sorted(s_word_dict.iteritems(), key=lambda d: d[1], reverse=True)
+	# 将排序后生成的元组的列表还原为列表的列表
+	word_list = tuple_to_list(sorted_word_tuples)
+	return word_list
+
+
+# 4.统计单词出现百分比
+def rate_words(vocabulary_list, total_count):
+	current_count = 0
+	for val in vocabulary_list:
+		num = val[1]
+		current_count = current_count + num
+		word_rate = (float(current_count) / total_count) * 100
+		val.append(word_rate)
+
+
+# 5.截取百分比区间单词
+def extract_rate_scale(word_list, scale):
+	scale_list = []
+	for item in word_list:
+		if item[2] >= scale[0]*100 and item[2] <= scale[1]*100:
+			scale_list.append(item)
+	return scale_list
+
+
+# 6.查找单词在词典中解释
+def read_dict(dict_file_path):
+	f = codecs.open(dict_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
+
+
+def get_words_meaning(dict_file_path, word_list):
+	word_dict = read_dict(dict_file_path)
+	for item in word_list:
+		if word_dict.has_key(item[0]):
+			meaning = word_dict[item[0]]
+		else:
+			meaning = u'未找到释义'
+		item.append(meaning)
+
+
+# 7.生成每日单词表
+def generate_tasks(scale_list, num_of_words, choice_random):
+	if choice_random:
+		random.shuffle(scale_list)
+	else:
+		scale_list = sorted(scale_list, key=lambda d: d[0], reverse=False)
+	task_list = []
+	index = 0
+	while index < len(scale_list):
+		task_list.append(scale_list[index:index+num_of_words])
+		index = index + num_of_words
+	return task_list
+
+
+# 7.输出成csv
+def print_to_csv(vocabulary_list, to_file_path):
+	outfile = codecs.open(to_file_path, 'w+', "utf-8")
+	for val in vocabulary_list:
+		outfile.write("%s,%s,%0.2f,%s\n" % (val[0], str(val[1]), val[2], val[3]))
+	outfile.close()
+
+
+def print_tasks(task_list, to_file_path):
+	day = 1
+	for item in task_list:
+		print_to_csv(item, to_file_path+"day" + str(day) + '.csv')
+		day = day + 1
+
+
+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 = statistics_words(f_words)
+
+	# 4.统计单词出现百分比
+	rate_words(word_list, total_word_count)
+
+	# 5.为单词查找解释
+	get_words_meaning('8000-words.txt', word_list)
+
+	# 输出文件
+	print_to_csv(word_list, 'output/words.csv')
+
+	# 6.询问是否要截取百分比区间的单词
+	extract = raw_input('Extract words? (Y/N) ')
+	if extract == 'Y' or extract == 'y':
+		start_and_end = [0.5, 0.7]  # 截取这一部分的单词
+		scale_list = extract_rate_scale(word_list, start_and_end)
+		print "截取了%d个单词" % (len(scale_list))
+		print_to_csv(scale_list, 'output/scale.csv')
+
+	# 7.生成背单词表
+	task_list = []
+	num_of_words = raw_input('How many words for each day?')
+	if num_of_words.isdigit():
+		if (type(eval(num_of_words)) == int) and (int(num_of_words) > 0):
+			choice_random = raw_input("Random or not?(Y/N)")
+			if choice_random == 'Y' or choice_random == 'y':
+				task_list = generate_tasks(scale_list, int(num_of_words), True)
+			else:
+				task_list = generate_tasks(scale_list, int(num_of_words), False)
+		print_tasks(task_list, "output/")
+
+
+if __name__ == "__main__":
+	main()

homeworks/A10294/homework2/homework2-pygame_ball.py

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+# -*- coding: utf-8 -*-
+import pygame
+
+MOU_CON = False
+
+board = pygame.Rect(280, 400, 80, 5)
+#board是rect类的一个实例对象
+#board的上边缘：board.top
+#board的左边缘：board.left
+#board的右边缘：board.right
+circle = [100, 100]
+RADIUS = 10
+SPEED = [1, -1]
+WIDTH = 640
+HEIGHT = 480
+
+def update_ball():
+    if circle[1] - RADIUS == 0:
+        SPEED[1] *= -1
+    if circle[0] + RADIUS == WIDTH or circle[0] - RADIUS == 0:
+        SPEED[0] *= -1
+    if circle[1] + RADIUS ==board.top and circle[0] <= board.right and circle[0] >= board.left:
+        SPEED[1] *= -1
+
+    circle[0] += SPEED[0]
+    circle[1] += SPEED[1]
+
+
+def draw_surface(screen):
+    screen.fill([255, 255, 255])  # R G B white
+    pygame.draw.circle(screen, [255, 0, 0], circle, RADIUS)
+    pygame.draw.rect(screen, [0, 255, 255], board)
+    pygame.display.flip()
+
+def update_board():
+    if MOU_CON:
+        (x, y) = pygame.mouse.get_pos()
+        board.centerx = x
+
+
+def w_down_cb():
+    if not MOU_CON:
+        board.centery -= 50
+
+def s_down_cb():
+    if not MOU_CON:
+        board.centery += 50
+
+def a_down_cb():
+    if not MOU_CON:
+        board.centerx -= 50
+
+def d_down_cb():
+    if not MOU_CON:
+        board.centerx += 50
+
+def main():
+    pygame.init()
+    screen = pygame.display.set_mode([WIDTH, HEIGHT])
+    running  = True
+
+    while running:
+        pygame.time.delay(10) # 50ms
+        update_board()
+        update_ball()
+        draw_surface(screen)
+        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()

homeworks/A10294/homework2/honmework2-pygame_snake.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
+
+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
+    if new_body == apple:
+        snake.insert(0, new_body)
+        return True
+    else:
+        snake.insert(0, new_body)
+        snake.pop()
+        return False
+
+def is_lose():
+    if snake.count(snake[0]) >= 2:
+        return True
+    return False
+
+def new_apple():
+    apple[0] = random.randint(0,19)
+    apple[1] = random.randint(0,19)
+
+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) # 200ms
+        if snake_update():
+            new_apple()
+
+        if is_lose():
+            break
+
+        screen_show(screen)
+        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()