have benn updated

__init__.py

 #the __init__ gives the construction order for the plugin
-
-from .netCDF_visualization import netCDF_viewer
+from netCDFVisualizer.netCDF_visualizer import netCDFVisualizer
 
 def classFactory(iface):
-    plugin = netCDF_viewer(iface)
+    plugin = netCDFVisualizer(iface)
     return plugin
 
 

netCDF_visualizer.py

@@ -33,8 +33,8 @@ from netCDF_visualizer_funtionality import *
 #we write a class, Plugins is a class
 import os
 
-class netCDF_visualizer:
-    """This is a class for the netCDF_visualizer Plugin"""
+class netCDFVisualizer:
+    """This is a class for the netCDFVisualizer Plugin"""
     #we set that we need the iface to build something with the class
     def __init__(self, iface):
         #our class builds netCDF_visualization Plugins
@@ -44,21 +44,26 @@ class netCDF_visualizer:
         
     #when we click the plugin in QGIS the plugin will be loaded
     def initGui(self):
-        #we build the menu entry without placing it in the menu
-        self.pluginButton = QAction('Start', self.iface.mainWindow())
-        #we add the menu entry
-        self.iface.addPluginToMenu('netCDF_visualizer', self.pluginButton)
-        #everytime the self.pluginButton is clicked the maskeAufrufen should be executed
-        self.pluginButton.triggered.connect(self.callMask)
-    
+        #we build the menu item without placing it already in the menu
+        self.pluginButton = QAction('start', self.iface.mainWindow())
+        #we connect the menu item
+        self.iface.addPlugintoMenu('netCDFVisualizer', self.pluginButton)
+        #whenever self.pluginButton is clicked, the maskCall should be executed
+        self.iface.triggered.connect(self.callMask)
+
+
+    #when we close the plugin in QGIS the plugin will be unloaded
     def unload(self):
-        #we have to remove the self.pluginButton and the menu entry again!1
-        self.iface.removePluginMenu('netCDF_visualizer', self.pluginButton)
-        
-        
-    def callMask (self):
-        #the GUI will be built!
-        self.unsereGui = maskAndFuntionality(self.iface)
-        #we open the Gui
-        self.unsereGui.show()
+        #we remove the menu item
+        self.iface.removePluginMenu('netCDFVisualizer', self.pluginButton)
+        #we remove the menu item
+        self.iface.removeToolBarIcon(self.pluginButton)   
+
+    #we create a function to call the mask       
+    def callMask(self):
+        #we create the mask or GUI
+        self.mask = maskAndFuntionality(self.iface)
+        #we show the mask
+        self.mask.show()
+
 

netCDF_visualizer_funtionality.py

@@ -24,7 +24,6 @@
 #we import the impotant libraries and modules
 #always import the libraries and modules at the top of the code
 
-from tkinter import Widget
 from PyQt5.Qtcore import *  
 from PyQt5.QtGui import *
 from PyQt5.QtWidgets import *
@@ -42,24 +41,26 @@ from netCDF4 import Dataset
 
 #we create the path to the ui file
 #Path to the Ordner where the ui file is
-ncPath = os.path.dirname(__file__) #the comand dirname gives the path to the directory where the file is
+ncvPath = os.path.dirname(__file__) #the comand dirname gives the path to the directory where the file is
 #path to the ui file
-uiPath = os.path.join(ncPath, 'netCDF_visualizer.ui')
+#dosn't matter where the ui file is located in the directory 
+uiPath = os.path.join(ncvPath, 'netCDF_visualizer.ui')
 
-#two class
+#TWO CLASES#    
 # WIDEGT is a class for the GUI
 # BASE is a PyQt5 class to insatalize the GUI
-
 WIDGET, BASE = uic.loadUiType(uiPath)
 
-class maskAndFuntionality (WIDGET, BASE):
+class maskAndFuntionality (BASE, WIDGET):
+    """Class for the mask and the funtionality of the netCDFVisualizer Plugin"""
     def __init__(self, iface):
-        #self = GUI/mask
+        #self is GUI and mask
         QDialog.__init__(self, iface.mainWindow())
-        self.setuoUi(self)
-        #self is a GUI
-       
-      
+        self.setupUi(self)
+        #self ist our GUI
+        #the GUI is built in the running of QGIS in the current session (using the iface)
+
+