old_contents: import sys
  sys.stderr = open('/dev/null')       # Silence silly warnings from paramiko
  import paramiko as pm
  sys.stderr = sys.__stderr__
  #import os
  import ast
  import re
  import os
  
  ''' Contains the ssh class. Can be used in casews when you want the output of an ssh call but need to do steps before and after the call
  as part of the ssh session'''
  
  
  class AllowAllKeys(pm.MissingHostKeyPolicy):
  
      def missing_host_key(self, client, hostname, key):
          return
  
  
  class ssh:
  
      def __init__(self, host, username, password=''):
          self.host = host  # 'jedi000.cc.gatech.edu'
          self.username = username  # 'hlee676'
          self.password = password  # ''
          self.setup()
  
      def setup(self):
          self.client = pm.SSHClient()
          self.client.load_system_host_keys()
          self.client.load_host_keys(os.path.expanduser('~/.ssh/known_hosts'))
          self.client.set_missing_host_key_policy(AllowAllKeys())
          self.client.connect(
              self.host, username=self.username, password=self.password)
  
      def ssh_session(self, command, init=None, exit=None):
          channel = self.client.invoke_shell()
          stdin = channel.makefile('wb')
          stdout = channel.makefile('rb')
          query = ""
          if init != None:
              query += init + "\n"
          query += command
          if exit != None:
              query += "\n" + exit + "\n"
          # bash\ncm list flavors jedi\nexit\nexit
          # print query
          stdin.write(query)
          output = stdout.read()
          # print output
          if init != None:
              output = re.split(command, output)
              output = output[1]
          if exit != None:
              exit = exit.split("\n")
              exit = exit[0]
              output = re.split(".*" + exit, output)
          output = output[0]
          stdout.close()
          stdin.close()
          return output
  
      def destroy(self):
          self.client.close()
  
new_contents: import sys
  sys.stderr = open('/dev/null')       # Silence silly warnings from paramiko
  import paramiko as pm
  sys.stderr = sys.__stderr__
  #import os
  import ast
  import re
  import os
  
  ''' Contains the ssh class. Can be used in casews when you want the output of an ssh call but need to do steps before and after the call
  as part of the ssh session'''
  
  
  class AllowAllKeys(pm.MissingHostKeyPolicy):
  
      def missing_host_key(self, client, hostname, key):
          return
  
  
  class ssh:
  
      def __init__(self, host, username, password=''):
          self.host = host  
          self.username = username  
          self.password = password  
          self.setup()
  
      def setup(self):
          self.client = pm.SSHClient()
          self.client.load_system_host_keys()
          self.client.load_host_keys(os.path.expanduser('~/.ssh/known_hosts'))
          self.client.set_missing_host_key_policy(AllowAllKeys())
          self.client.connect(
              self.host, username=self.username, password=self.password)
  
      def ssh_session(self, command, init=None, exit=None):
          channel = self.client.invoke_shell()
          stdin = channel.makefile('wb')
          stdout = channel.makefile('rb')
          query = ""
          if init != None:
              query += init + "\n"
          query += command
          if exit != None:
              query += "\n" + exit + "\n"
          # bash\ncm list flavors jedi\nexit\nexit
          # print query
          stdin.write(query)
          output = stdout.read()
          # print output
          if init != None:
              output = re.split(command, output)
              output = output[1]
          if exit != None:
              exit = exit.split("\n")
              exit = exit[0]
              output = re.split(".*" + exit, output)
          output = output[0]
          stdout.close()
          stdin.close()
          return output
  
      def destroy(self):
          self.client.close()
  
subject: remove unnecessary comment