Fixed paramval2str type error for non-str lists (With version change)

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.0.1] - 2022.04.15
+### Fixes
+- Fixed paramval2str type error for non-str lists
+
+
 ## [2.0.0] - 2021.06.14
 ### Added
 - Live trading support (needs custom `backtrader`, see `README.md` for details)

backtrader_plotting/utils.py

@@ -24,7 +24,7 @@ def paramval2str(name, value):
     elif isinstance(value, float):
         return f"{value:.2f}"
     elif isinstance(value, (list,tuple)):
-        return ','.join(value)
+        return ','.join(map(lambda x: paramval2str(name, x), value))
     elif isinstance(value, type):
         return value.__name__
     else:

setup.py

@@ -8,7 +8,7 @@
 setuptools.setup(
     name='backtrader_plotting',
 
-    version='2.0.0',
+    version='2.0.1',
 
     description='Plotting package for Backtrader (Bokeh)',