NameError: global name 'google' is not defined

[zebiden]

Dear Friend .can you please help me to find what is wrong with option 1 i keep getting this error .i am using ubuntu 14,4
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IPTV

v1.2.3

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Menu
0 - Exit
1 - Search for some Servers
2 - Look at the servers list
3 - Select language, default is Italian
4 - Brute force all server from the list
5 - Brute force random server from the list
6 - Brute force specific server from the list
7 - Provide a random server to attack

Please select an option: 1
Fetching URLs plase wait...
Traceback (most recent call last):
File "iptv.py", line 39, in
cr.search_links()
File "/root/iptv1/Crawler.py", line 50, in search_links
for url in google.search(self.searchString, num=30, stop=1):
NameError: global name 'google' is not defined
root@ex001:~/iptv1#