code: def install():
  		
  		cmd = CommandHelper()
  		cmd.install("npm")
  
  		cmd = CommandHelper()
  		cmd.install("nodejs-legacy")
  
  		# Install retre with npm
  		cmd = CommandHelper()
  		cmd.command = "npm install -g retire"
  		cmd.execute()
  
  		if cmd.errors:
  			from termcolor import colored
  			print colored(cmd.errors, "red")
  		else:
  			print cmd.output
docs: Install all the dependences