Merge pull request #174 from toruseo/hotfix-World_show_network

Fix `World.show_network()` file path bug

Author: toruseo

uxsim/__init__.py

@@ -3,7 +3,7 @@
 from .analyzer import *
 from .scenario_reader_writer import *
 
-__version__ = "1.7.1"
+__version__ = "1.7.2"
 __author__ = "Toru Seo"
 __copyright__ = "Copyright (c) 2023 Toru Seo"
 __license__ = "MIT License"

uxsim/uxsim.py

@@ -2522,6 +2522,9 @@ def show_network(W, width=1, left_handed=1, figsize=(6,6), network_font_size=10,
         node_size : int, optional
             The size of the nodes in the visualization. Default is 6.
         """
+        
+        os.makedirs(f"out{W.name}", exist_ok=True)
+
         plt.rcParams["font.family"] = get_font_for_matplotlib()
 
         plt.figure(figsize=figsize)