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Fix for mypy issue, refs #503

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Simon Willison 2022-10-25 13:21:37 -07:00
commit c5d7ec1dd7
1 changed files with 7 additions and 2 deletions
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9
sqlite_utils/db.py
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@ -308,7 +308,6 @@ class Database:
assert (filename_or_conn is not None and (not memory and not memory_name)) or (
filename_or_conn is None and (memory or memory_name)
), "Either specify a filename_or_conn or pass memory=True"
self.conn = None
if memory_name:
uri = "file:{}?mode=memory&cache=shared".format(memory_name)
self.conn = sqlite3.connect(
@ -320,7 +319,13 @@ class Database:
self.conn = sqlite3.connect(":memory:")
elif isinstance(filename_or_conn, (str, pathlib.Path)):
if recreate and os.path.exists(filename_or_conn):
os.remove(filename_or_conn)
try:
os.remove(filename_or_conn)
except OSError:
# Avoid mypy and __repr__ errors, see:
# https://github.com/simonw/sqlite-utils/issues/503
self.conn = sqlite3.connect(":memory:")
raise
self.conn = sqlite3.connect(str(filename_or_conn))
else:
assert not recreate, "recreate cannot be used with connections, only paths"