[ADD][FEAT](cli) add summary command

cli/model.py

@@ -157,5 +157,74 @@ def plot(verbose, shapes, types, names, expand, activation, dpi, input, output):
             logger.error("Operation aborted!")
 
 
+@click.command()
+@click.option(
+    "--verbose/--no-verbose",
+    "-v",
+    default=False,
+    help="Activate Logs",
+    type=bool,
+)
+@click.option(
+    "--expand/--no-expand",
+    "-e",
+    default=False,
+    help="Whether to expand the nested models. (default: false)",
+    type=bool,
+)
+@click.option(
+    "--trainable/--no-trainable",
+    "-t",
+    default=False,
+    help="Whether to show if a layer is trainable. (default: false)",
+    type=bool,
+)
+@click.argument("input")
+@click.argument("output")
+def summary(verbose, expand, trainable, input, output):
+    """Create a summary image of model Graph
+
+    NOTES:\n
+        To work this command requires `pydot` and graphviz to be installed
+        pydot:\n
+            `$ pip install pydot`\n
+        graphviz:\n
+            see instructions at https://graphviz.gitlab.io/download/\n
+    """
+    if verbose:
+        logger.debug(f"input:\t {input}")
+        logger.debug(f"output:\t {output}")
+    try:
+        if verbose:
+            logger.info(f"Reading config from {input}...")
+        config = HTFConfig.parse_obj(
+            HTFConfigParser.parse(filename=input, verbose=verbose)
+        )
+        obj: HTFObjectReference[_HTFModelHandler] = config.model.object
+        if verbose:
+            logger.info("Building Graph...")
+        model_handler = obj.init(config=config.model, verbose=verbose)
+        model_handler()
+        if verbose:
+            logger.info("Generating Summary...")
+        lines = []
+        model_handler._model.summary(
+            print_fn=(lambda x: lines.append(x)),
+            expand_nested=expand,
+            show_trainable=trainable,
+        )
+        if verbose:
+            logger.info("Writing Summary...")
+        with open(output, "w") as f:
+            f.write("\n".join(lines))
+        if verbose:
+            logger.success("Operation completed!")
+    except Exception as e:
+        if verbose:
+            logger.exception(e)
+            logger.error("Operation aborted!")
+
+
 model.add_command(log)
 model.add_command(plot)
+model.add_command(summary)