ENH: use tempfile.gettempdir() for temp dir (#17)

python/xoscar/constants.py

@@ -12,11 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import getpass
 import os
+import tempfile
 
-from .utils import get_current_user
-
-XOSCAR_TEMP_DIR = f"/tmp/{get_current_user()}/xoscar"
+TEMPDIR = tempfile.gettempdir()
+XOSCAR_TEMP_DIR = os.path.join(TEMPDIR, getpass.getuser(), "xoscar")
 
 # unix socket.
 XOSCAR_UNIX_SOCKET_DIR = os.path.join(XOSCAR_TEMP_DIR, "socket")

python/xoscar/tests/test_utils.py

@@ -160,11 +160,3 @@ def test_timer():
         time.sleep(0.1)
 
     assert timer.duration >= 0.1
-
-
-def test_get_current_user():
-    user = utils.get_current_user()
-    # WINDOWS env USERNAME
-    # UNIX env USER
-    actual_user = os.environ.get("USER", os.environ.get("USERNAME"))
-    assert user == actual_user

python/xoscar/utils.py

@@ -18,7 +18,6 @@
 import asyncio
 import dataclasses
 import functools
-import getpass
 import importlib
 import inspect
 import io
@@ -447,11 +446,3 @@ def retry_call(*args, **kwargs):
             raise ex  # pylint: disable-msg=E0702
 
     return retry_call
-
-
-def get_current_user() -> str:
-    """
-    Get current login user.
-    Compatible for unix and windows.
-    """
-    return getpass.getuser()