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-rw-r--r--scripts/qapi/error.py11
1 files changed, 9 insertions, 2 deletions
diff --git a/scripts/qapi/error.py b/scripts/qapi/error.py
index 6723c5a..e35e4dd 100644
--- a/scripts/qapi/error.py
+++ b/scripts/qapi/error.py
@@ -17,6 +17,10 @@ be defined in other modules. At present, `QAPIParseError` is defined in
parser.py.
"""
+from typing import Optional
+
+from .source import QAPISourceInfo
+
class QAPIError(Exception):
"""Base class for all exceptions from the QAPI package."""
@@ -24,13 +28,16 @@ class QAPIError(Exception):
class QAPISourceError(QAPIError):
"""Error class for all exceptions identifying a source location."""
- def __init__(self, info, msg, col=None):
+ def __init__(self,
+ info: Optional[QAPISourceInfo],
+ msg: str,
+ col: Optional[int] = None):
super().__init__()
self.info = info
self.msg = msg
self.col = col
- def __str__(self):
+ def __str__(self) -> str:
assert self.info is not None
loc = str(self.info)
if self.col is not None: