diff options
| -rw-r--r-- | pyparsing/core.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pyparsing/core.py b/pyparsing/core.py index f79c86a..c4adb5d 100644 --- a/pyparsing/core.py +++ b/pyparsing/core.py @@ -1802,7 +1802,7 @@ class ParserElement(ABC): from .diagram import to_railroad, railroad_to_html except ImportError as ie: raise Exception( - "must install 'railroad' to generate parser railroad diagrams" + "must install 'Railroad-Diagram Generator' from https://pypi.org/project/railroad-diagrams to generate parser railroad diagrams" ) from ie railroad = to_railroad(expr, vertical=vertical, diagram_kwargs=kwargs) |