correctly skips extensions

Author: rudolfix

src/pendulum/parser.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import datetime
+import os
 import typing as t
 
 import pendulum
@@ -17,7 +18,12 @@
     from pendulum.interval import Interval
     from pendulum.time import Time
 
+with_extensions = os.getenv("PENDULUM_EXTENSIONS", "1") == "1"
+
 try:
+    if not with_extensions:
+        raise ImportError()
+
     from pendulum._pendulum import Duration as RustDuration
 except ImportError:
     RustDuration = None  # type: ignore[assignment,misc]

src/pendulum/parsing/__init__.py

@@ -4,7 +4,6 @@
 import copy
 import os
 import re
-import struct
 
 from datetime import date
 from datetime import datetime
@@ -21,7 +20,7 @@
 with_extensions = os.getenv("PENDULUM_EXTENSIONS", "1") == "1"
 
 try:
-    if not with_extensions or struct.calcsize("P") == 4:
+    if not with_extensions:
         raise ImportError()
 
     from pendulum._pendulum import Duration