moved class to fix compat ordering

youtube_dl/compat.py

@@ -2925,23 +2925,6 @@ except TypeError:  # Python 2.6
             n += step
 
 
-try:
-    from tempfile import TemporaryDirectory as compat_TemporaryDirectory
-except ImportError:
-    class compat_TemporaryDirectory:
-        def __init__(self, prefix=None):
-            self._prefix = prefix
-            self._path = None
-
-        def __enter__(self):
-            self._path = tempfile.mkdtemp(prefix=self._prefix)
-            return self._path
-
-        def __exit__(self, exc_type, exc_val, exc_tb):
-            if self._path is not None:
-                shutil.rmtree(self._path)
-
-
 if sys.version_info >= (3, 0):
     from tokenize import tokenize as compat_tokenize_tokenize
 else:
@@ -2981,6 +2964,23 @@ else:
         compat_Struct = struct.Struct
 
 
+try:
+    from tempfile import TemporaryDirectory as compat_TemporaryDirectory
+except ImportError:
+    class compat_TemporaryDirectory:
+        def __init__(self, prefix=None):
+            self._prefix = prefix
+            self._path = None
+
+        def __enter__(self):
+            self._path = tempfile.mkdtemp(prefix=self._prefix)
+            return self._path
+
+        def __exit__(self, exc_type, exc_val, exc_tb):
+            if self._path is not None:
+                shutil.rmtree(self._path)
+
+
 try:
     from future_builtins import zip as compat_zip
 except ImportError:  # not 2.6+ or is 3.x
@@ -3022,6 +3022,7 @@ __all__ = [
     'compat_HTMLParser',
     'compat_HTTPError',
     'compat_Struct',
+    'compat_TemporaryDirectory',
     'compat_b64decode',
     'compat_basestring',
     'compat_chr',
@@ -3059,7 +3060,6 @@ __all__ = [
     'compat_struct_pack',
     'compat_struct_unpack',
     'compat_subprocess_get_DEVNULL',
-    'compat_TemporaryDirectory',
     'compat_tokenize_tokenize',
     'compat_urllib_error',
     'compat_urllib_parse',