Finished hashing.pyx

Author: MomIsBestFriend

pandas/_libs/hashing.pyx

@@ -47,8 +47,8 @@ def hash_object_array(object[:] arr, object key, object encoding='utf8'):
     k = <bytes>key.encode(encoding)
     kb = <uint8_t *>k
     if len(k) != 16:
-        raise ValueError("key should be a 16-byte string encoded, "
-                         "got {key} (len {klen})".format(key=k, klen=len(k)))
+        raise ValueError(f"key should be a 16-byte string encoded, "
+                f"got {k} (len {len(k)})")
 
     n = len(arr)
 
@@ -67,9 +67,9 @@ def hash_object_array(object[:] arr, object key, object encoding='utf8'):
             data = <bytes>str(val).encode(encoding)
 
         else:
-            raise TypeError("{val} of type {typ} is not a valid type "
-                            "for hashing, must be string or null"
-                            .format(val=val, typ=type(val)))
+            raise TypeError(f"{val} of type {type(val)} is not a valid type "
+                            f"for hashing, must be string or null"
+                            )
 
         l = len(data)
         lens[i] = l