Document help

utils/parse.py

@@ -117,6 +117,8 @@ def showarg(a):
 
 def print_context_functions(ctx):
     log.info("Functions available:")
+    log.info("- $help(), shows this help")
+    log.info("- $($expr), evaluates $expr as jinja")
     for v, val in ctx.vars.items():
         if isinstance(val, tuple):
             log.info(f"- ${v}({','.join(showarg(a) for a in val[1])})")

utils/wildcards.py

@@ -8,7 +8,6 @@ import mmap
 
 from .parse import parse
 
-import folder_paths
 
 # from .parse import parse
 
@@ -202,6 +201,7 @@ class MUSimpleWildcard:
 
 try:
     from server import PromptServer
+    import folder_paths
 
     PromptServer.instance.add_on_prompt_handler(wildcard_prompt_handler)
 except ImportError: