Apply ruff/flake8-raise rule RSE102

RSE102 Unnecessary parentheses on raised exception

src/zarr/v2/core.py

@@ -1465,7 +1465,7 @@ def set_basic_selection(self, selection, value, fields=None):
 
         # guard conditions
         if self._read_only:
-            raise ReadOnlyError()
+            raise ReadOnlyError
 
         # refresh metadata
         if not self._cache_metadata:
@@ -1557,7 +1557,7 @@ def set_orthogonal_selection(self, selection, value, fields=None):
 
         # guard conditions
         if self._read_only:
-            raise ReadOnlyError()
+            raise ReadOnlyError
 
         # refresh metadata
         if not self._cache_metadata:
@@ -1630,7 +1630,7 @@ def set_coordinate_selection(self, selection, value, fields=None):
 
         # guard conditions
         if self._read_only:
-            raise ReadOnlyError()
+            raise ReadOnlyError
 
         # refresh metadata
         if not self._cache_metadata:
@@ -1723,7 +1723,7 @@ def set_block_selection(self, selection, value, fields=None):
         """
         # guard conditions
         if self._read_only:
-            raise ReadOnlyError()
+            raise ReadOnlyError
 
         # refresh metadata
         if not self._cache_metadata:
@@ -1799,7 +1799,7 @@ def set_mask_selection(self, selection, value, fields=None):
 
         # guard conditions
         if self._read_only:
-            raise ReadOnlyError()
+            raise ReadOnlyError
 
         # refresh metadata
         if not self._cache_metadata:
@@ -2489,7 +2489,7 @@ def _synchronized_op(self, f, *args, **kwargs):
     def _write_op(self, f, *args, **kwargs):
         # guard condition
         if self._read_only:
-            raise ReadOnlyError()
+            raise ReadOnlyError
 
         return self._synchronized_op(f, *args, **kwargs)
 

src/zarr/v2/hierarchy.py

@@ -797,7 +797,7 @@ def tree(self, expand=False, level=None):
     def _write_op(self, f, *args, **kwargs):
         # guard condition
         if self._read_only:
-            raise ReadOnlyError()
+            raise ReadOnlyError
 
         if self._synchronizer is None:
             # no synchronization

src/zarr/v2/indexing.py

@@ -170,7 +170,7 @@ def __init__(self, dim_sel, dim_len, dim_chunk_len):
         # normalize
         self.start, self.stop, self.step = dim_sel.indices(dim_len)
         if self.step < 1:
-            raise NegativeStepError()
+            raise NegativeStepError
 
         # store attributes
         self.dim_len = dim_len
@@ -978,7 +978,7 @@ def make_slice_selection(selection):
             if len(dim_selection) == 1:
                 ls.append(slice(int(dim_selection[0]), int(dim_selection[0]) + 1, 1))
             else:
-                raise ArrayIndexError()
+                raise ArrayIndexError
         else:
             ls.append(dim_selection)
     return ls

src/zarr/v2/storage.py

@@ -1275,7 +1275,7 @@ def __getitem__(self, key):
 
     def setitems(self, values):
         if self.mode == "r":
-            raise ReadOnlyError()
+            raise ReadOnlyError
 
         # Normalize keys and make sure the values are bytes
         values = {
@@ -1286,7 +1286,7 @@ def setitems(self, values):
 
     def __setitem__(self, key, value):
         if self.mode == "r":
-            raise ReadOnlyError()
+            raise ReadOnlyError
         key = self._normalize_key(key)
         value = ensure_contiguous_ndarray_or_bytes(value)
         path = self.dir_path(key)
@@ -1300,7 +1300,7 @@ def __setitem__(self, key, value):
 
     def __delitem__(self, key):
         if self.mode == "r":
-            raise ReadOnlyError()
+            raise ReadOnlyError
         key = self._normalize_key(key)
         path = self.dir_path(key)
         if self.fs.isdir(path):
@@ -1310,7 +1310,7 @@ def __delitem__(self, key):
 
     def delitems(self, keys):
         if self.mode == "r":
-            raise ReadOnlyError()
+            raise ReadOnlyError
         # only remove the keys that exist in the store
         nkeys = [self._normalize_key(key) for key in keys if key in self]
         # rm errors if you pass an empty collection
@@ -1369,7 +1369,7 @@ def listdir(self, path=None):
 
     def rmdir(self, path=None):
         if self.mode == "r":
-            raise ReadOnlyError()
+            raise ReadOnlyError
         store_path = self.dir_path(path)
         if self.fs.isdir(store_path):
             self.fs.rm(store_path, recursive=True)
@@ -1380,7 +1380,7 @@ def getsize(self, path=None):
 
     def clear(self):
         if self.mode == "r":
-            raise ReadOnlyError()
+            raise ReadOnlyError
         self.map.clear()
 
     @classmethod
@@ -1670,7 +1670,7 @@ def __getitem__(self, key):
 
     def __setitem__(self, key, value):
         if self.mode == "r":
-            raise ReadOnlyError()
+            raise ReadOnlyError
         value = ensure_contiguous_ndarray_like(value).view("u1")
         with self.mutex:
             # writestr(key, value) writes with default permissions from
@@ -1752,7 +1752,7 @@ def getsize(self, path=None):
 
     def clear(self):
         if self.mode == "r":
-            raise ReadOnlyError()
+            raise ReadOnlyError
         with self.mutex:
             self.close()
             os.remove(self.path)
@@ -2810,10 +2810,10 @@ def __len__(self):
         return len(self.meta_store)
 
     def __delitem__(self, key):
-        raise ReadOnlyError()
+        raise ReadOnlyError
 
     def __setitem__(self, key, value):
-        raise ReadOnlyError()
+        raise ReadOnlyError
 
     def getsize(self, path):
         return getsize(self.meta_store, path)

tests/v2/test_util.py

@@ -210,7 +210,7 @@ def __init__(self, pass_on=1):
         def __call__(self):
             self.c += 1
             if self.c != self.pass_on:
-                raise PermissionError()
+                raise PermissionError
 
     for x in range(1, 11):
         # Any number of failures less than 10 will be accepted.