united_kingdom_contracts_finder_base: Add comment to explain use of C…

…ONCURRENT_REQUESTS
open-contracting · Apr 20, 2022 · 34fc1ee · 34fc1ee
1 parent 81b0853
commit 34fc1ee
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/kingfisher_scrapy/spiders/united_kingdom_contracts_finder_base.py b/kingfisher_scrapy/spiders/united_kingdom_contracts_finder_base.py
@@ -5,9 +5,11 @@
 
 
 class UnitedKingdomContractsFinderBase(IndexSpider):
+    # The API has unpredictable and undocumented "too many requests" logic.
     custom_settings = {
         'CONCURRENT_REQUESTS': 1,
     }
+
     # BaseSpider
     ocds_version = '1.0'  # uses deprecated fields