Article Outline
Python web automation, selenium example 'English 2 Chinese dict'
Functions in program:
def cprint(mess, color):
def resetColor():
def set_cmd_text_color(color, handle=std_out_handle):
Modules used in program:
import ctypes
import random
import requests
English 2 Chinese dict
Python selenium example: English 2 Chinese dict
import requests
from bs4 import BeautifulSoup
import random
import ctypes
STD_INPUT_HANDLE = -10
STD_OUTPUT_HANDLE = -11
STD_ERROR_HANDLE = -12
FOREGROUND_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 application)
print('#'*60)
print('This app is used for translating English word to Chineses!')
print('#'*60+'\n')
# get word from Command line
word = input("Enter a word (enter 'q' to exit): ")
# main body
while 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): ")
Useful links
- Learn Python: https://pythonbasics.org/
- More Python: https://pythonprogramminglanguage.com