Dict.cn en <-> cn CLI Python Script

dictcn.py

#!/usr/bin/env python3
import sys
import requests
from bs4 import BeautifulSoup

if(len(sys.argv) < 2):
    sys.exit(1)

r = requests.get('http://dict.cn/' + sys.argv[1])
r.encoding = 'utf-8'
soup = BeautifulSoup(r.text, "html.parser")

# Unfind
for div in soup.find_all('div', {"class": "section unfind"}):
    for li in div.find_all('li'):
        if li.a:
            print(li.getText())
# en -> cn
for div in soup.find_all('div', {"class": "basic clearfix"}):
    for li in div.find_all('li'):
        if li.span or li.strong:
            print(li.getText())

# cn -> en
for div in soup.find_all('div', {"class": "layout cn"}):
    for li in div.find_all('li'):
        if li.a or li.strong:
            print(li.getText())

# example
print('')
for div in soup.find_all('div', {"class": "layout sort"}):
    for li in div.find_all('li'):
        print(li.getText())