title: paramiko can't connect to ssh server
body: <p>I want to send a command over ssh with python</p>
  
  <pre><code>from paramiko import SSHClient
  ssh = SSHClient()
  ssh.load_system_host_keys()
  ssh.connect("192.168.0.62",port="22", username="username", password="password")
  </code></pre>
  
  <p>And when i run it I get this</p>
  
  <pre><code>  File "prog.py", line 8, in &lt;module&gt;
      ssh.connect("192.168.0.62",port="22", username="username", password="password")
    File "/home/rick/.local/lib/python2.7/site-packages/paramiko/client.py", line 416, in connect
      self, server_hostkey_name, server_key
    File "/home/rick/.local/lib/python2.7/site-packages/paramiko/client.py", line 824, in missing_host_key
      "Server {!r} not found in known_hosts".format(hostname)
  paramiko.ssh_exception.SSHException: Server '[192.168.0.62]:22' not found in known_hosts
  </code></pre>
  
  <p>What should i do</p>