tests: fix test databases

nilmdb/fsck/fsck.py

@@ -246,7 +246,7 @@ class Fsck(object):
 
                     # Check that we can open bulkdata
                     tab = nilmdb.server.bulkdata.Table(bulk)
-                except FsckFormatError as e:
+                except FsckFormatError:
                     # If there are no files except _format, try deleting
                     # the entire stream; this may remove metadata, but
                     # it's probably unimportant.
@@ -266,7 +266,6 @@ class Fsck(object):
                                     path, str(e))
                 tab.close()
 
-
     def fix_row_overlap(self, sid, path, existing, new):
         # If the file rows (spos, epos) overlap in the interval table,
         # and the overlapping ranges look like this:
@@ -293,7 +292,7 @@ class Fsck(object):
                     raise FsckError(f"{path}: unfixable overlap")
                 match = intv
         if match is None:
-            err(f"no intervals overlapped in the right way\n")
+            err("no intervals overlapped in the right way\n")
             raise FsckError(f"{path}: unfixable overlap")
 
         # Truncate the file position
@@ -569,8 +568,9 @@ class Fsck(object):
                 if match.any():
                     row = numpy.argmax(match)
                     if ts[row+1] != 0:
-                        raise FsckError("%s: non-monotonic timestamp (%d -> %d)"
-                                        " at row %d", path, ts[row], ts[row+1],
+                        raise FsckError(
+                            "%s: non-monotonic timestamp (%d -> %d) "
+                            "at row %d", path, ts[row], ts[row+1],
                             row + start)
 
                     # Timestamp is zero and non-monotonic;