Pygments 2.20 does not have zenburn

Author: rocky

__pkginfo__.py

@@ -64,7 +64,7 @@
     "columnize >= 0.3.10",
     "nose>=1.0.0, <= 1.3.7",
     "pyficache >= 2.3.0",
-    "pygments == 2.2.0",  # Later releases don't support Python 2.7
+    "pygments >= 2.2.0,<=2.2.5",  # Later releases don't support Python 2.7
     "spark_parser >= 1.8.9, <1.9.0",
     "uncompyle6 >= 3.8.0",
     "term-background >= 1.0.1",

trepan/lib/default.py

@@ -26,7 +26,7 @@
 
 width = computed_displaywidth()
 is_dark_bg = is_dark_background()
-default_style = "zenburn" if is_dark_bg else "tango"
+default_style = "monokai" if is_dark_bg else "tango"
 
 # Below are the default debugger settings. The debugger object version
 # of this may change. A setting is something a user may want to