[英]How to print the online txt file line by line?
我的代码如下:
import urllib.request, urllib.parse, urllib.error
headers = {'User-Agent':
'''Mozilla/5.0 (Windows NT 10.0; Win64; x64)
AppleWebKit/537.36 (KHTML, like Gecko)
Chrome/79.0.3945.117 Safari/537.36'''}
url = 'https://www.py4e.com/code3/mbox.txt'
req = urllib.request.Request(url, headers=headers)
fname = urllib.request.urlopen(req).read().decode()
for line in fname:
print(line)
输出不是一行一行的,而是字符? 如何逐行打印文件? 非常感谢!
尝试对字符串使用按换行符拆分。
for line in fname.split('\n'):
print(line)
您的read()
正在将文本读入字符串。
import urllib.request, urllib.parse, urllib.error
headers = {'User-Agent':
'''Mozilla/5.0 (Windows NT 10.0; Win64; x64)
AppleWebKit/537.36 (KHTML, like Gecko)
Chrome/79.0.3945.117 Safari/537.36'''}
url = 'https://www.py4e.com/code3/mbox.txt'
req = urllib.request.Request(url, headers=headers)
fname = urllib.request.urlopen(req)
count = 0
for line in fname:
count += 1
print(count)
print(line.decode())
哪个产量:
1
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