Traceback (most recent call last):

 "sub.py", line 14, in <module>
print 'exec', pipe.execute()

 "/home/tom/lib/redis/client.py", line 1151, in execute
return execute(stack)

 "/home/tom/lib/redis/client.py", line 1113, in _execute_transaction
self.connection.send(all_cmds, self)

 "/home/tom/lib/redis/client.py", line 81, in send
self.connect(redis_instance)

 "/home/tom/lib/redis/client.py", line 66, in connect
redis_instance._setup_connection()

 "/home/tom/lib/redis/client.py", line 395, in _setup_connection
self.execute_command('SELECT', self.connection.db)

 "/home/tom/lib/redis/client.py", line 302, in execute_command
**options

 "/home/tom/lib/redis/client.py", line 1100, in _execute_command
command_name, command, **options)

 "/home/tom/lib/redis/client.py", line 278, in _execute_command
raise RedisError("Cannot issue commands other than SUBSCRIBE and "redis.exceptions.RedisError: Cannot issue commands other than SUBSCRIBE and UNSUBSCRIBE while channels are open
Traceback (most recent call last):

 "/usr/local/bin/electrum", line 204, in <module>
gui.main(url)

 "/usr/local/lib/python2.7/dist-packages/electrum_gui/qt/**init**.py", line 88, in main
wallet = wizard.run()

 "/usr/local/lib/python2.7/dist-packages/electrum_gui/qt/installwizard.py", line 279, in run
wallet.save_seed(password)

 "/usr/local/lib/python2.7/dist-packages/electrum/wallet.py", line 321, in save_seed
self.create_accounts(password)

 "/usr/local/lib/python2.7/dist-packages/electrum/wallet.py", line 337, in create_accounts
self.create_master_keys('1of1', password)

 "/usr/local/lib/python2.7/dist-packages/electrum/wallet.py", line 342, in create_master_keys
master_k, master_c, master_K, master_cK = bip32_init(self.get_seed(password))

 "/usr/local/lib/python2.7/dist-packages/electrum/wallet.py", line 650, in get_seed
seed = mnemonic_to_seed(s,'').encode('hex')

 "/usr/local/lib/python2.7/dist-packages/electrum/bitcoin.py", line 68, in mnemonic_to_seed
from pbkdf2 import PBKDF2ImportError: No module named pbkdf2