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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_file(self, 	 target_path, 	 host_path, 	 note=None, 	 loglevel=logging.DEBUG):
 		"""Copy a file from the target machine to the host machine 		@param target_path: path to file in the target 		@param host_path: path to file on the host machine (e.g. copy test) 		@param note: See send() 		@type target_path: string 		@type host_path: string 		@return: boolean 		@rtype: string 		"""

		shutit_global.shutit_global_object.yield_to_draw()
		self.handle_note(note)
		# Only handle for docker initially, return false in case we care
		if self.build['delivery'] != 'docker':
			return False
		# on the host, run:
		#Usage:  docker cp [OPTIONS] CONTAINER:PATH LOCALPATH|-
		# Need: host env, container id, path from and path to
		shutit_pexpect_child     = self.get_shutit_pexpect_session_from_id('host_child').pexpect_child
		expect    = self.expect_prompts['ORIGIN_ENV']
		self.send('docker cp ' + self.target['container_id'] + ':' + target_path + ' ' + host_path,
		          shutit_pexpect_child=shutit_pexpect_child,
		          expect=expect,
		          check_exit=False,
		          echo=False,
		          loglevel=loglevel)
		self.handle_note_after(note=note)
		return True