def topology_generator():
'''Creates the Crawler object and calls all the functions to fill a file with the information.'''
username = raw_input("Username: "******"Password: "******"Please enter your starting IP address: ")
crawler = Crawler(ip_address, username, password)
for address in crawler.address_list:
crawler.update_address(address)
err_flag = get_lldp.get_switch(crawler, working_file)
if not err_flag:
l3_scrape.bgpcreation(crawler, working_file)
print "\nScript complete! Check the 'neighbors.txt' file that has been generated.\n"
except IOError, e:
print e
