Obtain Web Page Information With Simple Error Handling : HTTP Request « Network « Python Tutorial

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Python Tutorial » Network » HTTP Request 
21. 19. 5. Obtain Web Page Information With Simple Error Handling
import sys, urllib2

req = urllib2.Request(sys.argv[1])

try:
    fd = urllib2.urlopen(req)
except urllib2.URLError, e:
    print "Error retrieving data:", e
    sys.exit(1)

print "Retrieved", fd.geturl()
info = fd.info()
for key, value in info.items():
    print "%s = %s" (key, value)
21. 19. HTTP Request
21. 19. 1. Sending an HTTP GET Request from a Python Script
21. 19. 2. Sending an HTTP POST Request from a Python Script
21. 19. 3. Obtain Web Page
21. 19. 4. Obtain Web Page With Full Error Handling
21. 19. 5. Obtain Web Page Information With Simple Error Handling
21. 19. 6. Obtain Web Page Information With Error Document Handling
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