Cli test

https://www.notion.so/qim-dtu/CLI-test-027618c3b2144bae9de897f75eeb88a2?pvs=4

qim3d   
--- Welcome to qim3d command-line interface ---
qim3d is a Python package for 3D image processing and visualization.
For more information, please visit
qim platform: https://platform.qim.dk/
Current version of qim3d: 0.3.2
 
The qim3d command-line interface provides the following subcommands:
- gui: Graphical User Interfaces
- viz: Volumetric visualizations of volumes
- preview: Preview of an volume directly in the terminal
 
For more information on each subcommand, type 'qim3d <subcommand> --help'.

--- Help page for qim3d command-line interface shown below ---

usage: qim3d [-h] {gui,viz,preview} ...

Qim3d command-line interface.

options:
  -h, --help         show this help message and exit

Subcommands:
  {gui,viz,preview}
    gui              Graphical User Interfaces.
    viz              Volumetric visualization.
    preview          Preview of the image in CLI

qim3d/utils/cli.py

@@ -89,11 +89,19 @@ def main():
         image_preview(image, image_width = args.resolution, axis =  args.axis, slice = args.slice, relative_intensity= args.absolute_values)
     
     elif args.subcommand is None:
-        welcome_test = """--- Welcome to qim3d command-line interface ---
-        qim3d is a Python package for 3D image processing and visualization.
-        For more information, please visit
-        platform: https://platform.qim.dk/
-        """
+        welcome_test = ("--- Welcome to qim3d command-line interface ---\n"
+        "qim3d is a Python package for 3D image processing and visualization.\n"
+        "For more information, please visit\n"
+        "qim platform: https://platform.qim.dk/\n"
+        f"Current version of qim3d: {qim3d.__version__}\n"
+        " \n"
+        "The qim3d command-line interface provides the following subcommands:\n"
+        "- gui: Graphical User Interfaces\n"
+        "- viz: Volumetric visualizations of volumes\n"
+        "- preview: Preview of an volume directly in the terminal\n"
+        " \n"
+        "For more information on each subcommand, type 'qim3d <subcommand> --help'.\n"
+        )
         print(welcome_test)
         print('--- Help page for qim3d command-line interface shown below ---\n')
         parser.print_help()