fix: add missing stream() method to Bedrock beta.messages#1230
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MaxwellCalkin wants to merge 1 commit intoanthropics:mainfrom
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fix: add missing stream() method to Bedrock beta.messages#1230MaxwellCalkin wants to merge 1 commit intoanthropics:mainfrom
MaxwellCalkin wants to merge 1 commit intoanthropics:mainfrom
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The Bedrock beta.messages class was missing the stream() method alias, unlike its Vertex counterpart which already had it. This caused AttributeError when calling client.beta.messages.stream() with the Bedrock client. Fixes anthropics#1210 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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Summary
Fixes #1210
The Bedrock
beta.messagesclass is missing the.stream()method, causingAttributeErrorwhen users try to callclient.beta.messages.stream(...)withAnthropicBedrock.The fix adds the
streamalias to bothMessages(sync) andAsyncMessages(async) classes insrc/anthropic/lib/bedrock/_beta_messages.py, following the exact same pattern already used in:src/anthropic/lib/vertex/_beta_messages.py) which already hasstream = FirstPartyMessagesAPI.streamcreatealias in the same Bedrock fileChanges
stream = FirstPartyMessagesAPI.streamto the syncMessagesclassstream = FirstPartyAsyncMessagesAPI.streamto the asyncAsyncMessagesclassTest plan
lib/vertex/_beta_messages.pystreammethod exists onFirstPartyMessagesAPIandFirstPartyAsyncMessagesAPI(defined inresources/beta/messages/messages.py)client = AnthropicBedrock(); client.beta.messages.stream(...)should no longer raiseAttributeError