擅长:python、mysql、java
<p>使用<code>try-except</code></p>
<pre><code>for j in range (0,name_size):
url = ("https://coinmarketcap.com/currencies/" + str(name[j]) + "/historical-data/?start=20130429&end=20191016")
try:
page = urllib.request.urlopen(url)
soup = BeautifulSoup(page, 'html.parser')
priceDiv = soup.find('div', attrs={'class':'table-responsive'})
except:
print("Coult not open url")
rows = priceDiv.find_all('tr')
</code></pre>