From 9c97f2a258ad1901cfd24894bbcaa52632473db2 Mon Sep 17 00:00:00 2001
From: Alessandro Amici <a.amici@bopen.eu>
Date: Fri, 22 May 2020 14:50:34 +0200
Subject: [PATCH] Add partial support for lambert_azimuthal_equal_area

---
 cfgrib/dataset.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/cfgrib/dataset.py b/cfgrib/dataset.py
index 811c325d..b4b01d72 100644
--- a/cfgrib/dataset.py
+++ b/cfgrib/dataset.py
@@ -335,14 +335,15 @@ def __getitem__(self, item):
         return array
 
 
-GRID_TYPES_DIMENSION_COORDS = ['regular_ll', 'regular_gg']
-GRID_TYPES_2D_NON_DIMENSION_COORDS = [
+GRID_TYPES_DIMENSION_COORDS = {'regular_ll', 'regular_gg'}
+GRID_TYPES_2D_NON_DIMENSION_COORDS = {
     'rotated_ll',
     'rotated_gg',
     'lambert',
+    'lambert_azimuthal_equal_area',
     'albers',
     'polar_stereographic',
-]
+}
 
 
 def build_geography_coordinates(