python爬虫之自制英汉字典

import requestsfrom bs4 import BeautifulSoup# get word from Command lineword = input("Enter a word (enter 'q' to exit): ")# main bodywhile word != 'q': # 'q' to exit try: # 利用GET获取输入单词的网页信息 r = requests.get(url='http://dict.youdao.com/w/%s/#keyfrom=dict2.top'%word) # 利用BeautifulSoup将获取到的文本解析成HTML soup = BeautifulSoup(r.text, "lxml") # 获取字典的标签内容 s = soup.find(class_='trans-container')('ul')[0]('li') # 输出字典的具体内容 for item in s:  if item.text:  print(item.text) print('='*40+'/n') except Exception: print("Sorry, there is a error!/n") finally: word = input( "Enter a word (enter 'q' to exit): ")

import requestsfrom bs4 import BeautifulSoupimport randomimport ctypesSTD_INPUT_HANDLE = -10STD_OUTPUT_HANDLE = -11STD_ERROR_HANDLE = -12FOREGROUND_DARKBLUE = 0x01 # 暗蓝色FOREGROUND_DARKGREEN = 0x02 # 暗绿色FOREGROUND_DARKSKYBLUE = 0x03 # 暗天蓝色FOREGROUND_DARKRED = 0x04 # 暗红色FOREGROUND_DARKPINK = 0x05 # 暗粉红色FOREGROUND_DARKYELLOW = 0x06 # 暗黄色FOREGROUND_DARKWHITE = 0x07 # 暗白色FOREGROUND_DARKGRAY = 0x08 # 暗灰色FOREGROUND_BLUE = 0x09 # 蓝色FOREGROUND_GREEN = 0x0a # 绿色FOREGROUND_SKYBLUE = 0x0b # 天蓝色FOREGROUND_RED = 0x0c # 红色FOREGROUND_PINK = 0x0d # 粉红色FOREGROUND_YELLOW = 0x0e # 黄色FOREGROUND_WHITE = 0x0f # 白色std_out_handle = ctypes.windll.kernel32.GetStdHandle(STD_OUTPUT_HANDLE)# 设置文字颜色def set_cmd_text_color(color, handle=std_out_handle): Bool = ctypes.windll.kernel32.SetConsoleTextAttribute(handle, color) return Bool# 重置文字颜色为白色def resetColor(): set_cmd_text_color(FOREGROUND_DARKWHITE)# 以指定颜色输出文字def cprint(mess, color): color_dict = {'暗蓝色': FOREGROUND_DARKBLUE,   '暗绿色': FOREGROUND_DARKGREEN,   '暗天蓝色': FOREGROUND_DARKSKYBLUE,   '暗红色': FOREGROUND_DARKRED,   '暗粉红色': FOREGROUND_DARKPINK,   '暗黄色': FOREGROUND_DARKYELLOW,   '暗白色': FOREGROUND_DARKWHITE,   '暗灰色': FOREGROUND_DARKGRAY,   '蓝色': FOREGROUND_BLUE,   '绿色': FOREGROUND_GREEN,   '天蓝色': FOREGROUND_SKYBLUE,   '红色': FOREGROUND_RED,   '粉红色': FOREGROUND_PINK,   '黄色': FOREGROUND_YELLOW,   '白色': FOREGROUND_WHITE   } set_cmd_text_color(color_dict[color]) print(mess) resetColor()# 颜色列表color_list = ['暗蓝色','暗绿色','暗天蓝色','暗红色','暗粉红色','暗黄色','暗白色','暗灰色',/  '蓝色','绿色','天蓝色','红色','粉红色','黄色','白色']# print information of this applicationprint('#'*60)print('This app is used for translating English word to Chineses!')print('#'*60+'/n')# get word from Command lineword = input("Enter a word (enter 'q' to exit): ")# main bodywhile word != 'q': # 'q' to exit try: # 利用GET获取输入单词的网页信息 r = requests.get(url='http://dict.youdao.com/w/%s/#keyfrom=dict2.top'%word) # 利用BeautifulSoup将获取到的文本解析成HTML soup = BeautifulSoup(r.text, "lxml") # 获取字典的标签内容 s = soup.find(class_='trans-container')('ul')[0]('li') # 随机选择输出的颜色 random.shuffle(color_list) # 输出字典的具体内容 for item in s:  if item.text:  cprint(item.text, color_list[0]) print('='*40+'/n') except Exception: print("Sorry, there is a error!/n") finally: word = input( "Enter a word (enter 'q' to exit): ")

pyinstaller -F English_2_Chinese_dict.py