Align conditions

Author: Daniel Saxton

pandas/_libs/hashtable_class_helper.pxi.in

@@ -1033,9 +1033,12 @@ cdef class PyObjectHashTable(HashTable):
             val = values[i]
             hash(val)
 
-            if ignore_na and ((val is C_NA)
-                              or (val != val or val is None)
-                              or (use_na_value and val == na_value)):
+            if ignore_na and (
+                (val is C_NA)
+                or (val != val)
+                or (val is None)
+                or (use_na_value and val == na_value)
+            ):
                 # if missing values do not count as unique values (i.e. if
                 # ignore_na is True), skip the hashtable entry for them, and
                 # replace the corresponding label with na_sentinel