How to use the classes.conf.Conf function in classes

def __init__(self):
		Quelle='127.0.0.1' # Adresse des eigenen Rechners
		Port=55560
		 
		self.e_udp_sock = socket.socket( socket.AF_INET,  socket.SOCK_DGRAM ) #s.o.
		self.e_udp_sock.bind( (Quelle,Port) )
		self.e_udp_sock.settimeout(1)

		self.ttimer=20
		self.conf = Conf()
		self.home = self.conf.home
		self.currentpath = self.home+self.conf.get('GENERAL', 'op_folder')+'/openplotter'
		
		Language(self.conf)
		print self.conf.get('GENERAL','lang')

		list_N2K_txt=[]
		self.list_N2K=[]
		with open(self.currentpath+'/classes/N2K_PGN.csv') as f:
			list_N2K_txt = [x.strip('\n\r').split(',') for x in f.readlines()]
		
		for ii in list_N2K_txt:
			pgn=int(ii[0])
			self.list_N2K.append([pgn,ii[1]])
		
		self.Buffer = [0] * 500

# any later version.
# Openplotter 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Openplotter. If not, see .

import serial
import socket
import sys
from classes.conf import Conf
from classes.SK_settings import SK_settings

conf = Conf()

activ = False
activ = conf.get('N2K', 'output') == '1'
if not activ: sys.exit(0)

SK_settings = SK_settings(conf)

baudrate = SK_settings.ngt1_baudrate
can_device = SK_settings.ngt1_device
if baudrate and can_device:
	try:
		ser = serial.Serial(can_device, baudrate, timeout=0.5)
	except:
		print('failed to start N2K output server on '+can_device)
		sys.exit(0)
else: sys.exit(0)

# the Free Software Foundation, either version 2 of the License, or
# any later version.
# Openplotter 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Openplotter. If not, see .

import time, socket, threading, datetime, geomag, pynmea2, math
from classes.datastream import DataStream
from classes.conf import Conf
from classes.language import Language

conf=Conf()

Language(conf.get('GENERAL','lang'))

global sock_in
global error
sock_in=''
error=0
a=DataStream(conf)
last_heading=''
heading_time=''

sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

accuracy=float(conf.get('CALCULATE', 'cal_accuracy'))
rate=float(conf.get('CALCULATE', 'nmea_rate_cal'))

def onCheckConfB(self,e=0):
			self.conf = Conf()
			self.SK_settings = SK_settings(self.conf)
			self.opencpnSettings = opencpnSettings()
			self.logger4.Clear()

			serialInst = self.conf.get('UDEV', 'Serialinst')
			try: serialInst = eval(serialInst)
			except: serialInst = {}
			serialalias = ''
			assignment = ''
			device = ''
			for alias in serialInst:
				if serialInst[alias]['device'] == '/dev/moitessier.tty' and serialInst[alias]['data'] == 'NMEA 0183': 
					serialalias = alias
					assignment = serialInst[alias]['assignment']
					device = self.SK_settings.check_device(alias)

def __init__(self):

			self.conf = Conf()
			self.home = self.conf.home
			self.op_folder = self.conf.op_folder

			Language(self.conf)
			
			title = _('Moitessier HAT Setup')

			wx.Frame.__init__(self, None, title=title, size=(710,460))
			
			self.SetFont(wx.Font(10, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL))
			
			self.icon = wx.Icon(op_folder+'/static/icons/moitessier_hat.ico', wx.BITMAP_TYPE_ICO)
			self.SetIcon(self.icon)
			self.help_bmp = wx.Bitmap(self.op_folder + "/static/icons/help-browser.png", wx.BITMAP_TYPE_ANY)

			self.p = wx.lib.scrolledpanel.ScrolledPanel(self, -1, style=wx.TAB_TRAVERSAL | wx.SUNKEN_BORDER)

# any later version.
# Openplotter 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Openplotter. If not, see .
import matplotlib.pyplot as plt
import sys
from classes.conf import Conf
from classes.language import Language

edit = sys.argv[1]

conf = Conf()
Language(conf)
data = conf.get('SPI', 'value_' + str(edit))
listsave = []
try:
    temp_list = eval(data)
except:
    temp_list = []
for ii in temp_list:
    listsave.append(ii)
plt.plot(*zip(*listsave))
plt.suptitle(
    _('settings to convert raw adc values (unlinear and/or no factor and/or no offset)\n to useable values  for input ').decode('utf8') + str(
        edit), fontsize=12)
plt.xlabel(_('row adc value'), fontsize=12)
plt.ylabel(_('value in unit'), fontsize=12)
plt.show()

def __init__(self):
		self.list_SK = []
		self.data_SK_unit_private = []
		self.SK_unit = ''
		self.SK_description = ''

		self.conf = Conf()
		self.home = self.conf.home
		self.currentpath = self.home+self.conf.get('GENERAL', 'op_folder')+'/openplotter'

		Language(self.conf)

		logging.basicConfig()
		self.buffer = []
		self.sortCol = 0

		wx.Frame.__init__(self, None, title='diagnostic SignalK input', size=(650, 435))
		self.Bind(wx.EVT_CLOSE, self.OnClose)
		panel = wx.Panel(self, wx.ID_ANY)

		self.SetFont(wx.Font(10, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL))

		self.icon = wx.Icon(self.currentpath + '/openplotter.ico', wx.BITMAP_TYPE_ICO)

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Openplotter. If not, see .

import sys, subprocess, wx
from classes.conf import Conf
from classes.language import Language

action=sys.argv[1]

#see actions.py
start_all_actions='ACT19'

conf = Conf()
currentpath = conf.home+conf.get('GENERAL', 'op_folder')+'/openplotter'

Language(conf)

triggers=[]
data=conf.get('ACTIONS', 'triggers')
try:
	triggers=eval(data)
except:triggers=[]

#stop all
if action=='0':
	i=0
	for ii in triggers:
		templist=ii[4]
		start=0

def __init__(self, oldkey, selectvessels):
		wx.Dialog.__init__(self, None, title=_('Select Signal K key'), size=(710, 460))
		self.SetFont(wx.Font(10, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL))
		panel = wx.Panel(self)
		panel.SetBackgroundColour(wx.Colour(230,230,230,255))

		conf = Conf()
		sk_folder = conf.get('GENERAL', 'sk_folder')
		data = ""
		try:
			with open(sk_folder+'/node_modules/@signalk/signalk-schema/dist/keyswithmetadata.json') as data_file:
				data = ujson.load(data_file)
		except: self.ShowMessage(_('Error. File not found: ')+'keyswithmetadata.json')

		SK_ = SK_settings(conf)
		self.port = SK_.aktport
		self.http = SK_.http

		self.list_vessels = ['self']
		skvesselslabel = wx.StaticText(panel, label=_('Vessel'))
		self.skvessels = wx.ComboBox(panel, choices=self.list_vessels)
		self.refreshBtn = wx.Button(panel, label=_('Refresh'))
		self.refreshBtn.Bind(wx.EVT_BUTTON, self.OnRefreshBtn)

def __init__(self):
		logging.basicConfig()
		paths=Paths()
		self.currentpath=paths.currentpath
		#self.Check127488_pos=100
		#self.Check127489_pos=100
		#self.Check127505_pos=100
		#self.Check130316_pos=100
		self.conf=Conf()
		self.N2K=N2K_send()
		self.tick=0
		self.list_SK=[]

		Language(self.conf.get('GENERAL','lang'))

		wx.Frame.__init__(self, None, title="N2K-from-SK", size=(650,435))
		self.Bind(wx.EVT_CLOSE, self.OnClose)
		
		self.ttimer=100
		self.timer = wx.Timer(self)
		self.Bind(wx.EVT_TIMER, self.timer_act, self.timer)		
		
		self.SetFont(wx.Font(10, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL))
		
		self.icon = wx.Icon(self.currentpath+'/openplotter.ico', wx.BITMAP_TYPE_ICO)