From c8dad219bdc39bfc2aab91e033110c24fca64430 Mon Sep 17 00:00:00 2001
From: Timothy Middelkoop <tmiddelkoop@internet2.edu>
Date: Fri, 20 May 2022 09:57:20 -0500
Subject: [PATCH] GCP: Limit output to simplify lesson

---
 landsat/search.json | 3 ++-
 landsat/search.py   | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/landsat/search.json b/landsat/search.json
index ef3afa4..45ee70e 100644
--- a/landsat/search.json
+++ b/landsat/search.json
@@ -1,5 +1,6 @@
 {
     "lat": 38.899313,
     "lon": -92.464562,
-    "landsat": "LANDSAT_8"
+    "landsat": "LANDSAT_8",
+    "limit": true
 }
diff --git a/landsat/search.py b/landsat/search.py
index a23421b..7b5c446 100644
--- a/landsat/search.py
+++ b/landsat/search.py
@@ -8,6 +8,7 @@
 config=json.load(open("search.json"))
 lat,lon=config['lat'],config['lon']
 landsat=config['landsat']
+limit=config['limit']
 
 reader=csv.reader(sys.stdin)
 header=next(reader) # skip header
@@ -17,3 +18,4 @@
     north,south=float(NORTH_LAT),float(SOUTH_LAT)
     if SPACECRAFT_ID==landsat and north >= lat and south <= lat and west <= lon and east >= lon:
         print(BASE_URL) # output BASE_URL
+        limit and sys.exit(0) # limit results