From 170e3c2a37de9b52aa32c175e67089478c018574 Mon Sep 17 00:00:00 2001
From: Callum Rollo <c.rollo@outlook.com>
Date: Wed, 9 Aug 2023 09:00:14 +0200
Subject: [PATCH] remove xarray dependency

---
 erddapy/erddapy.py   | 3 +--
 requirements-dev.txt | 1 +
 requirements.txt     | 1 -
 3 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/erddapy/erddapy.py b/erddapy/erddapy.py
index ed73a03..b896fd9 100644
--- a/erddapy/erddapy.py
+++ b/erddapy/erddapy.py
@@ -4,7 +4,6 @@
 from typing import Dict, List, Optional, Tuple, Union
 
 import pandas as pd
-import xarray as xr
 
 from erddapy.core.griddap import (
     _griddap_check_constraints,
@@ -372,7 +371,7 @@ def to_xarray(
         self,
         requests_kwargs: Optional[Dict] = None,
         **kw,
-    ) -> "xr.Dataset":
+    ):
         """Load the data request into a xarray.Dataset.
 
         Accepts any `xr.open_dataset` keyword arguments.
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 9bc150b..660dcd8 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -23,3 +23,4 @@ twine
 types-pytz
 types-requests
 wheel
+xarray
diff --git a/requirements.txt b/requirements.txt
index 758a5aa..5ac97ab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,3 @@
 httpx
 pandas>=0.25.2,<3
 pytz
-xarray