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fix: preventing accessing predefined discovery URLs when override is …
…provided (#1324)

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Fixes #1322 🦕
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Fahrenheit2539 committed Apr 29, 2021
1 parent 9e2cde2 commit 1c4d1998086d89238ca5d961bc1c8eee5685345c
Showing with 7 additions and 8 deletions.
  1. +7 −8 googleapiclient/
@@ -274,9 +274,6 @@ def build(
static_discovery = False

if discoveryServiceUrl is None:
discoveryServiceUrl = DISCOVERY_URI

if http is None:
discovery_http = build_http()
@@ -343,14 +340,16 @@ def _discovery_service_uri_options(discoveryServiceUrl, version):
A list of URIs to be tried for the Service Discovery, in order.

urls = [discoveryServiceUrl, V2_DISCOVERY_URI]
# V1 Discovery won't work if the requested version is None
if discoveryServiceUrl == V1_DISCOVERY_URI and version is None:
if discoveryServiceUrl is not None:
return [discoveryServiceUrl]
if version is None:
# V1 Discovery won't work if the requested version is None
"Discovery V1 does not support empty versions. Defaulting to V2..."
return list(OrderedDict.fromkeys(urls))

def _retrieve_discovery_doc(

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