From ff08eae77f6d3f375c235b5808c2be6d938fc336 Mon Sep 17 00:00:00 2001
From: tserg <8017125+tserg@users.noreply.github.com>
Date: Sat, 23 Mar 2024 19:12:31 +0800
Subject: [PATCH] chore: improve syntax error messages (#3885)

This commit improves the handling of syntax errors by hiding the
underlying exception from the python parser.
---
 vyper/ast/parse.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vyper/ast/parse.py b/vyper/ast/parse.py
index a4a8617730..690f88d3b5 100644
--- a/vyper/ast/parse.py
+++ b/vyper/ast/parse.py
@@ -60,7 +60,7 @@ def parse_to_ast_with_settings(
         py_ast = python_ast.parse(python_source)
     except SyntaxError as e:
         # TODO: Ensure 1-to-1 match of source_code:reformatted_code SyntaxErrors
-        raise SyntaxException(str(e), vyper_source, e.lineno, e.offset) from e
+        raise SyntaxException(str(e), vyper_source, e.lineno, e.offset) from None
 
     # Add dummy function node to ensure local variables are treated as `AnnAssign`
     # instead of state variables (`VariableDecl`)