updated

netCDF_visualizer.py

@@ -26,13 +26,13 @@
 from PyQt5.QtCore import *  
 from PyQt5.QtGui import *  
 from PyQt5.QtWidgets import *  
-
 #import everthing from the netCDF_visualization_funtionality.py file
 from .netCDF_visualizer_funtionality import *
-
 #we write a class, Plugins is a class
 import os
 
+
+
 class netCDFVisualizer:
     """This is a class for the netCDFVisualizer Plugin"""
     #we set that we need the iface to build something with the class
@@ -153,7 +153,6 @@ class netCDFVisualizer:
         else :
             self.toolbar.removeAction(action)
            
-
     #we create a function to call the mask       
     def callMask(self):
         #we create the mask or GUI

netCDF_visualizer_funtionality.py

@@ -34,8 +34,26 @@ import os
 #to import general tools from QGIS we need the qgis.core module
 from qgis.core import *
 #for loading the netCDF files we need the netCDF4 module
-import netCDF4 as nc
-from netCDF4 import Dataset
+try:
+   from pip import main as pipmain
+except ImportError:
+   from pip._internal import main as pipmain
+
+try:
+   import netCDF4 as nc
+except ImportError:
+   pipmain(['install', 'netCDF4'])
+   import netCDF4 as nc
+   from netCDF4 import Dataset
+
+#we need the matplotlib module to plot the data
+#try: 
+#    import matplotlib
+#except ImportError:
+#    pipmain(['install', 'matplotlib'])
+#    import matplotlib
+
+
 #we create the path to the ui file
 #Path to the Ordner where the ui file is
 ncvPath = os.path.dirname(__file__) #the comand dirname gives the path to the directory where the file is