From bdbc372658f4eeb45fc15a3dc535e32c12d23d26 Mon Sep 17 00:00:00 2001
From: Vini Salazar <17276653+vinisalazar@users.noreply.github.com>
Date: Wed, 30 Nov 2022 12:58:44 +1100
Subject: [PATCH] Removing more ** from methods

  - Code review for #280
---
 erddapy/core/interfaces.py | 6 +++---
 erddapy/core/netcdf.py     | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/erddapy/core/interfaces.py b/erddapy/core/interfaces.py
index 305869c8..deb1f8ee 100644
--- a/erddapy/core/interfaces.py
+++ b/erddapy/core/interfaces.py
@@ -57,7 +57,7 @@ def to_ncCF(
         )
     if requests_kwargs is None:
         requests_kwargs = {}
-    return _nc_dataset(url, **requests_kwargs)
+    return _nc_dataset(url, requests_kwargs)
 
 
 def to_xarray(
@@ -81,7 +81,7 @@ def to_xarray(
     if response == "opendap":
         return xr.open_dataset(url, **xarray_kwargs)
     else:
-        nc = _nc_dataset(url, **requests_kwargs)
+        nc = _nc_dataset(url, requests_kwargs)
         return xr.open_dataset(xr.backends.NetCDF4DataStore(nc), **xarray_kwargs)
 
 
@@ -101,7 +101,7 @@ def to_iris(
         requests_kwargs = {}
     if iris_kwargs is None:
         iris_kwargs = {}
-    data = urlopen(url, **requests_kwargs)
+    data = urlopen(url, requests_kwargs)
     with _tempnc(data) as tmp:
         cubes = iris.load_raw(tmp, **iris_kwargs)
         _ = [cube.data for cube in cubes]
diff --git a/erddapy/core/netcdf.py b/erddapy/core/netcdf.py
index 768adf8b..5ae7616f 100644
--- a/erddapy/core/netcdf.py
+++ b/erddapy/core/netcdf.py
@@ -2,14 +2,14 @@
 
 from contextlib import contextmanager
 from pathlib import Path
-from typing import Dict, Generator
+from typing import Dict, Generator, Optional
 from typing.io import BinaryIO
 from urllib.parse import urlparse
 
 from erddapy.core.url import urlopen
 
 
-def _nc_dataset(url, **requests_kwargs: Dict):
+def _nc_dataset(url, requests_kwargs: Optional[Dict] = None):
     """Return a netCDF4-python Dataset from memory and fallbacks to disk if that fails."""
     from netCDF4 import Dataset