patch.diff

diff --git a/src/odoo_analyse/__init__.py b/src/odoo_analyse/__init__.py
index 071b5fc..893b12c 100644
--- a/src/odoo_analyse/__init__.py
+++ b/src/odoo_analyse/__init__.py
@@ -19,4 +19,4 @@ __all__ = [
     "geometric_mean",
 ]
 
-VERSION = "1.6.0"
+VERSION = "1.6.1"
diff --git a/src/odoo_analyse/__main__.py b/src/odoo_analyse/__main__.py
index a8ed971..39a3f73 100644
--- a/src/odoo_analyse/__main__.py
+++ b/src/odoo_analyse/__main__.py
@@ -54,7 +54,7 @@ def parser_load_save(parser):
         "--path",
         default=[],
         action="append",
-        help="Specify a path to search for odoo modules",
+        help="Specify a path to search for odoo modules. Multiple use is supported",
     )
     parser.add_argument(
         "-l",
@@ -121,7 +121,7 @@ def parser_filters(parser):
         "--modules",
         default="*",
         help="Filter out modules which names aren't matching the glob. "
-        "Separate multiple filters by comma. Use `-` load load from stdin",
+        "Separate multiple filters by comma. Use `-` to load from stdin",
     )
     parser.add_argument(
         "--views",
diff --git a/src/odoo_analyse/odoo.py b/src/odoo_analyse/odoo.py
index f9c1c24..aa484eb 100644
--- a/src/odoo_analyse/odoo.py
+++ b/src/odoo_analyse/odoo.py
@@ -10,6 +10,7 @@ from configparser import ConfigParser
 from fnmatch import fnmatch
 from functools import reduce
 
+from . import utils
 from .module import Module
 
 try:
@@ -331,10 +332,10 @@ class Odoo:
         """Output the analyse result as JSON"""
         # Write to a file or stdout
         if file_path == "-":
-            print(json.dumps(data, indent=2))
+            print(json.dumps(data, indent=2, cls=utils.JSONEncoder))
         else:
             with open(file_path, "w+", encoding="utf-8") as fp:
-                json.dump(data, fp, indent=2)
+                json.dump(data, fp, indent=2, cls=utils.JSONEncoder)
 
     def load_path(self, paths, depth=None, **config):
         if isinstance(paths, str):
@@ -358,10 +359,10 @@ class Odoo:
     def save_json(self, filename):
         data = {k: m.to_json() for k, m in self.full.items()}
         if filename == "-":
-            json.dump(data, sys.stdout)
+            json.dump(data, sys.stdout, cls=utils.JSONEncoder)
         else:
             with open(filename, "w+", encoding="utf-8") as fp:
-                json.dump(data, fp)
+                json.dump(data, fp, cls=utils.JSONEncoder)
 
     def _find_edges_in_loop(self, graph):  # pylint: disable=R0201
         # Eliminate not referenced and not referring modules
diff --git a/src/odoo_analyse/utils.py b/src/odoo_analyse/utils.py
index a52c319..3ff1bd2 100644
--- a/src/odoo_analyse/utils.py
+++ b/src/odoo_analyse/utils.py
@@ -14,6 +14,13 @@ from json.decoder import JSONDecodeError
 _logger = logging.getLogger(__name__)
 
 
+class JSONEncoder(json.JSONEncoder):
+    def default(self, o):
+        if isinstance(o, (tuple, set)):
+            return list(o)
+        return super().default(o)
+
+
 def call(cmd, cwd=None):
     with subprocess.Popen(
         cmd,