Fix more double negatives

Author: Armavica

pytensor/compile/compiledir.py

@@ -65,7 +65,7 @@ def cleanup():
                                     have_npy_abi_version = False
                                     break
 
-                        if not have_npy_abi_version or not have_c_compiler:
+                        if not (have_npy_abi_version and have_c_compiler):
                             try:
                                 # This can happen when we move the compiledir.
                                 if keydata.key_pkl != filename:

pytensor/compile/debugmode.py

@@ -980,7 +980,7 @@ def _check_preallocated_output(
         changed_inner_mode = False
         if isinstance(getattr(node, "op", None), HasInnerGraph):
             fn = node.op.fn
-            if not fn or not hasattr(fn, "maker") or not hasattr(fn.maker, "mode"):
+            if not (fn and hasattr(fn, "maker") and hasattr(fn.maker, "mode")):
                 _logger.warning(f"Expected pytensor function not found in {node.op}.fn")
             else:
                 if isinstance(fn.maker.mode, DebugMode):

pytensor/graph/rewriting/basic.py

@@ -3073,7 +3073,7 @@ def check_stack_trace(f_or_fgraph, ops_to_check="last", bug_print="raise"):
 
     for node in apply_nodes_to_check:
         for output in node.outputs:
-            if not hasattr(output.tag, "trace") or not output.tag.trace:
+            if not (hasattr(output.tag, "trace") and output.tag.trace):
                 return False
 
     return True
@@ -3092,7 +3092,7 @@ def on_import(self, fgraph, node, reason):
                 apply_nodes_to_check = fgraph.apply_nodes
                 for node in apply_nodes_to_check:
                     for output in node.outputs:
-                        if not hasattr(output.tag, "trace") or not output.tag.trace:
+                        if not (hasattr(output.tag, "trace") and output.tag.trace):
                             output.tag.trace = [
                                 [
                                     (

pytensor/link/basic.py

@@ -62,7 +62,7 @@ def __init__(
         allow_downcast: bool | None = None,
         name: str | None = None,
     ) -> None:
-        if not isinstance(storage, list) or not len(storage) >= 1:
+        if not (isinstance(storage, list) and len(storage) >= 1):
             raise TypeError("storage must be a list of length at least one")
         if isinstance(r, Variable):
             self.type = r.type

pytensor/link/c/cmodule.py

@@ -2288,7 +2288,7 @@ def join_options(init_part):
             default_compilation_result, default_execution_result = try_march_flag(
                 GCC_compiler.march_flags
             )
-            if not default_compilation_result or not default_execution_result:
+            if not (default_compilation_result and default_execution_result):
                 march_success = False
                 march_ind = None
                 mtune_ind = None

pytensor/misc/may_share_memory.py

@@ -30,7 +30,7 @@ def may_share_memory(a, b, raise_other_type=True):
 
     a_sparse = _is_sparse(a)
     b_sparse = _is_sparse(b)
-    if not (a_ndarray or a_sparse) or not (b_ndarray or b_sparse):
+    if not ((a_ndarray or a_sparse) and (b_ndarray or b_sparse)):
         if raise_other_type:
             raise TypeError("may_share_memory support only ndarray and scipy.sparse")
         return False

pytensor/printing.py

@@ -653,8 +653,8 @@ def get_id_str(
         else:
             print(var_output, file=file)
 
-        if not already_done and (
-            not stop_on_name or not (hasattr(var, "name") and var.name is not None)
+        if not already_done and not (
+            stop_on_name and hasattr(var, "name") and var.name is not None
         ):
             new_prefix = prefix_child + " ├─ "
             new_prefix_child = prefix_child + " │ "

pytensor/sparse/type.py

@@ -187,7 +187,7 @@ def values_eq_approx(self, a, b, eps=1e-6):
         # WARNING: equality comparison of sparse matrices is not fast or easy
         # we definitely do not want to be doing this un-necessarily during
         # a FAST_RUN computation..
-        if not scipy.sparse.issparse(a) or not scipy.sparse.issparse(b):
+        if not (scipy.sparse.issparse(a) and scipy.sparse.issparse(b)):
             return False
         diff = abs(a - b)
         if diff.nnz == 0:

pytensor/tensor/blas_headers.py

@@ -769,7 +769,7 @@ def blas_header_text():
                 "npy_float": "NPY_FLOAT64",
                 "precision": "d",
             }
-        if not common_code or not template_code:
+        if not (common_code and template_code):
             raise OSError(
                 "Unable to load NumPy implementation of BLAS functions from C source files."
             )

pytensor/tensor/rewriting/math.py

@@ -1016,7 +1016,7 @@ def simplify_factors(self, num, denum):
                 for v in inter:
                     num.remove(v)
                     denum.remove(v)
-                if not redo or not inter:
+                if not (redo and inter):
                     break
         else:
             for v in list(num):