Added license, updated docstring

Author: pkittenis

LICENSE.txt

@@ -0,0 +1,15 @@
+Copyright (C) 2012 Panos Kittenis
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

pssh.py

@@ -39,6 +39,8 @@ def __init__(self, host,
         """Connect to host honoring any user set configuration in ~/.ssh/config or /etc/ssh/ssh_config
         :type: str
         :param host: Hostname to connect to
+        :type str:
+        :param user: (Optional) User to login as. Defaults to logged in user or user from ~/.ssh/config if set
         :throws: paramiko.AuthenticationException on authentication error
         :throws: ssh_client.UnknownHostException on DNS resolution error
         :throws: ssh_client.ConnectionErrorException on error connecting"""
@@ -102,8 +104,11 @@ def __init__(self, hosts, pool_size = 10,
         :param hosts: Hosts to connect to
         :type: int
         :param pool_size: Pool size - how many commands to run in parallel
+        :type str:
+        :param user: (Optional) User to login as. Defaults to logged in user or user from ~/.ssh/config if set
         :throws: paramiko.AuthenticationException on authentication error
-        :throws: ssh_client.UnknownHostException on DNS resolution error"""
+        :throws: ssh_client.UnknownHostException on DNS resolution error
+        :throws: ssh_client.ConnectionErrorException on error connecting"""
         self.pool = gevent.pool.Pool(size = pool_size)
         self.pool_size = pool_size
         self.hosts = hosts