Fix bug with wait parameter in replicate.run()

replicate/deployment.py

@@ -493,12 +493,14 @@ def create(
                 client=self._client,
                 file_encoding_strategy=file_encoding_strategy,
             )
+        headers = _create_prediction_headers(wait=params.pop("wait", None))
         body = _create_prediction_body(version=None, input=input, **params)
 
         resp = self._client._request(
             "POST",
             url,
             json=body,
+            headers=headers,
         )
 
         return _json_to_prediction(self._client, resp.json())
@@ -522,12 +524,15 @@ async def async_create(
                 client=self._client,
                 file_encoding_strategy=file_encoding_strategy,
             )
+
+        headers = _create_prediction_headers(wait=params.pop("wait", None))
         body = _create_prediction_body(version=None, input=input, **params)
 
         resp = await self._client._async_request(
             "POST",
             url,
             json=body,
+            headers=headers,
         )
 
         return _json_to_prediction(self._client, resp.json())

replicate/run.py

@@ -36,6 +36,7 @@ def run(
     Run a model and wait for its output.
     """
 
+    is_blocking = "wait" in params
     version, owner, name, version_id = identifier._resolve(ref)
 
     if version_id is not None:
@@ -57,7 +58,8 @@ def run(
     if version and (iterator := _make_output_iterator(version, prediction)):
         return iterator
 
-    prediction.wait()
+    if not (is_blocking and prediction.status != "starting"):
+        prediction.wait()
 
     if prediction.status == "failed":
         raise ModelError(prediction)

tests/cassettes/test_models_predictions_create_blocking[False-10].yaml

@@ -0,0 +1,67 @@
+interactions:
+- request:
+    body: '{"input": {"prompt": "Please write a haiku about llamas"}}'
+    headers:
+      accept:
+      - '*/*'
+      accept-encoding:
+      - gzip, deflate
+      connection:
+      - keep-alive
+      content-length:
+      - '58'
+      content-type:
+      - application/json
+      host:
+      - api.replicate.com
+      prefer:
+      - wait=10
+      user-agent:
+      - replicate-python/0.32.1
+    method: POST
+    uri: https://api.replicate.com/v1/models/meta/meta-llama-3-8b-instruct/predictions
+  response:
+    body:
+      string: '{"id":"pw050dtb51rj40cjb2vrcw97b8","model":"meta/meta-llama-3-8b-instruct","version":"dp-a557b7387b4940df25b23f779dc534c4","input":{"prompt":"Please
+        write a haiku about llamas"},"logs":"","output":["\n\n","Here is"," a ha","iku
+        about"," llamas",":\n\nF","uzzy,"," gentle eyes","\nSoft","ly munch","ing
+        on"," the"," grass\n","Peaceful",", quiet"," soul",""],"data_removed":false,"error":null,"status":"processing","created_at":"2024-10-04T18:07:40.328Z","urls":{"cancel":"https://api.replicate.com/v1/predictions/pw050dtb51rj40cjb2vrcw97b8/cancel","get":"https://api.replicate.com/v1/predictions/pw050dtb51rj40cjb2vrcw97b8","stream":"https://streaming-api.svc.rno2.c.replicate.net/v1/streams/3qkvm3bnqhaadgonsecw4twhnzlqi5s4sb5tgts72bo6c5wmjppq"}}'
+    headers:
+      CF-Cache-Status:
+      - DYNAMIC
+      CF-Ray:
+      - 8cd71ce48ee406a9-SJC
+      Connection:
+      - keep-alive
+      Content-Length:
+      - '746'
+      Content-Type:
+      - application/json; charset=UTF-8
+      Date:
+      - Fri, 04 Oct 2024 18:07:42 GMT
+      NEL:
+      - '{"success_fraction":0,"report_to":"cf-nel","max_age":604800}'
+      Preference-Applied:
+      - wait=10
+      Report-To:
+      - '{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=4YyDOuNpYpRJEACcgObeEJEYYwpW6CTpVfvwCyw1qUoBMXc1nsyw8ZGCm5zxwJLpOa44BG7xB2wdbrPosNEdqNt1TqHQpKWhFj2%2FF3MlHZ96Bhrhx17KcPCC7QfbchoPUFo5"}],"group":"cf-nel","max_age":604800}'
+      Server:
+      - cloudflare
+      Strict-Transport-Security:
+      - max-age=15552000
+      Vary:
+      - Accept-Encoding
+      alt-svc:
+      - h3=":443"; ma=86400
+      ratelimit-remaining:
+      - '599'
+      ratelimit-reset:
+      - '1'
+      replicate-edge-cluster:
+      - services-aws-us-west-2
+      replicate-target-cluster:
+      - coreweave-rno2
+    status:
+      code: 201
+      message: Created
+version: 1

tests/cassettes/test_models_predictions_create_blocking[False-True].yaml

@@ -0,0 +1,67 @@
+interactions:
+- request:
+    body: '{"input": {"prompt": "Please write a haiku about llamas"}}'
+    headers:
+      accept:
+      - '*/*'
+      accept-encoding:
+      - gzip, deflate
+      connection:
+      - keep-alive
+      content-length:
+      - '58'
+      content-type:
+      - application/json
+      host:
+      - api.replicate.com
+      prefer:
+      - wait
+      user-agent:
+      - replicate-python/0.32.1
+    method: POST
+    uri: https://api.replicate.com/v1/models/meta/meta-llama-3-8b-instruct/predictions
+  response:
+    body:
+      string: '{"id":"7vr9my1z3nrj40cjb2vv9pshw0","model":"meta/meta-llama-3-8b-instruct","version":"dp-a557b7387b4940df25b23f779dc534c4","input":{"prompt":"Please
+        write a haiku about llamas"},"logs":"","output":["\n\n","Fuzzy",", gentle","
+        soul\n","Llama","''s soft"," eyes meet"," my"," gaze","\nPeace","ful,"," gentle","
+        friend",""],"data_removed":false,"error":null,"status":"processing","created_at":"2024-10-04T18:07:37.245Z","urls":{"cancel":"https://api.replicate.com/v1/predictions/7vr9my1z3nrj40cjb2vv9pshw0/cancel","get":"https://api.replicate.com/v1/predictions/7vr9my1z3nrj40cjb2vv9pshw0","stream":"https://streaming-api.svc.rno2.c.replicate.net/v1/streams/yr4xaj6trsqlyhoxrxg3fcl2c2vifsatl7paqk2ltc7tbtrvfb2q"}}'
+    headers:
+      CF-Cache-Status:
+      - DYNAMIC
+      CF-Ray:
+      - 8cd71cd159ba06a9-SJC
+      Connection:
+      - keep-alive
+      Content-Length:
+      - '709'
+      Content-Type:
+      - application/json; charset=UTF-8
+      Date:
+      - Fri, 04 Oct 2024 18:07:40 GMT
+      NEL:
+      - '{"success_fraction":0,"report_to":"cf-nel","max_age":604800}'
+      Preference-Applied:
+      - wait
+      Report-To:
+      - '{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=71TSJZwByfLF51QiGNpTc3HqXXGR%2BTyDJViyA75xfguBlFdel4vpaOp2YGz0lZTndn7Wu8P%2BEMLi%2BjsvNg7QCQxblOezZ9NgGMT%2Fpqxh1gvACXTCOWlzHgg2XPlRxe1WJAyN"}],"group":"cf-nel","max_age":604800}'
+      Server:
+      - cloudflare
+      Strict-Transport-Security:
+      - max-age=15552000
+      Vary:
+      - Accept-Encoding
+      alt-svc:
+      - h3=":443"; ma=86400
+      ratelimit-remaining:
+      - '599'
+      ratelimit-reset:
+      - '1'
+      replicate-edge-cluster:
+      - services-aws-us-west-2
+      replicate-target-cluster:
+      - coreweave-rno2
+    status:
+      code: 201
+      message: Created
+version: 1

tests/cassettes/test_models_predictions_create_blocking[True-10].yaml

@@ -0,0 +1,67 @@
+interactions:
+- request:
+    body: '{"input": {"prompt": "Please write a haiku about llamas"}}'
+    headers:
+      accept:
+      - '*/*'
+      accept-encoding:
+      - gzip, deflate
+      connection:
+      - keep-alive
+      content-length:
+      - '58'
+      content-type:
+      - application/json
+      host:
+      - api.replicate.com
+      prefer:
+      - wait=10
+      user-agent:
+      - replicate-python/0.32.1
+    method: POST
+    uri: https://api.replicate.com/v1/models/meta/meta-llama-3-8b-instruct/predictions
+  response:
+    body:
+      string: '{"id":"kr2d2jhqbsrj60cjb2vtmekgh4","model":"meta/meta-llama-3-8b-instruct","version":"dp-a557b7387b4940df25b23f779dc534c4","input":{"prompt":"Please
+        write a haiku about llamas"},"logs":"","output":["\n\n","Here is"," a ha","iku
+        about"," llamas",":\n\nF","uzzy,"," gentle eyes","\nL","lama''s"," soft humming","
+        fills air","\n","Peaceful"," Andean"," charm",""],"data_removed":false,"error":null,"status":"processing","created_at":"2024-10-04T18:07:35.262Z","urls":{"cancel":"https://api.replicate.com/v1/predictions/kr2d2jhqbsrj60cjb2vtmekgh4/cancel","get":"https://api.replicate.com/v1/predictions/kr2d2jhqbsrj60cjb2vtmekgh4","stream":"https://streaming-api.svc.rno2.c.replicate.net/v1/streams/xywaxc2hfosderaab2cbqucgfnlhm5u46ncmwsmqgr3bfhqllmxq"}}'
+    headers:
+      CF-Cache-Status:
+      - DYNAMIC
+      CF-Ray:
+      - 8cd71cc4fc3906a9-SJC
+      Connection:
+      - keep-alive
+      Content-Length:
+      - '749'
+      Content-Type:
+      - application/json; charset=UTF-8
+      Date:
+      - Fri, 04 Oct 2024 18:07:37 GMT
+      NEL:
+      - '{"success_fraction":0,"report_to":"cf-nel","max_age":604800}'
+      Preference-Applied:
+      - wait=10
+      Report-To:
+      - '{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=7BfLUzx88hdyJfG2uImr63gZJVfWvTlkK1HOtlLZVXgPj6XGa9QGGD1TziR3NKOexuxTAyPJctSSCeMBNfASez%2FVmqNYZ48sTT6ST2mjJsGTnbN6E39fykqUN31UNTeinsn4"}],"group":"cf-nel","max_age":604800}'
+      Server:
+      - cloudflare
+      Strict-Transport-Security:
+      - max-age=15552000
+      Vary:
+      - Accept-Encoding
+      alt-svc:
+      - h3=":443"; ma=86400
+      ratelimit-remaining:
+      - '599'
+      ratelimit-reset:
+      - '1'
+      replicate-edge-cluster:
+      - services-aws-us-west-2
+      replicate-target-cluster:
+      - coreweave-rno2
+    status:
+      code: 201
+      message: Created
+version: 1

tests/cassettes/test_models_predictions_create_blocking[True-True].yaml

@@ -0,0 +1,66 @@
+interactions:
+- request:
+    body: '{"input": {"prompt": "Please write a haiku about llamas"}}'
+    headers:
+      accept:
+      - '*/*'
+      accept-encoding:
+      - gzip, deflate
+      connection:
+      - keep-alive
+      content-length:
+      - '58'
+      content-type:
+      - application/json
+      host:
+      - api.replicate.com
+      prefer:
+      - wait
+      user-agent:
+      - replicate-python/0.32.1
+    method: POST
+    uri: https://api.replicate.com/v1/models/meta/meta-llama-3-8b-instruct/predictions
+  response:
+    body:
+      string: '{"id":"jp9nrd1g2hrj20cjb2vrb55mkr","model":"meta/meta-llama-3-8b-instruct","version":"dp-a557b7387b4940df25b23f779dc534c4","input":{"prompt":"Please
+        write a haiku about llamas"},"logs":"","output":["\n\n","Fuzzy",", gentle","
+        beasts","\nSoft","ly grazing",", quiet"," eyes\n","Llama","''s gentle"," charm",""],"data_removed":false,"error":null,"status":"processing","created_at":"2024-10-04T18:07:33.396Z","urls":{"cancel":"https://api.replicate.com/v1/predictions/jp9nrd1g2hrj20cjb2vrb55mkr/cancel","get":"https://api.replicate.com/v1/predictions/jp9nrd1g2hrj20cjb2vrb55mkr","stream":"https://streaming-api.svc.rno2.c.replicate.net/v1/streams/b4yonjrmynb65tnkucuqc4duawdekslfzexk5itczufef2u36b7a"}}'
+    headers:
+      CF-Cache-Status:
+      - DYNAMIC
+      CF-Ray:
+      - 8cd71cb9480406a9-SJC
+      Connection:
+      - keep-alive
+      Content-Length:
+      - '698'
+      Content-Type:
+      - application/json; charset=UTF-8
+      Date:
+      - Fri, 04 Oct 2024 18:07:35 GMT
+      NEL:
+      - '{"success_fraction":0,"report_to":"cf-nel","max_age":604800}'
+      Preference-Applied:
+      - wait
+      Report-To:
+      - '{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=u8iXtEhO5u6BKquzZ5B1DiM%2B7%2FhDRatREA2SNoe1dFgyyMrWuo9xl8rvi2sN4EjnuxmgK%2BfB8qa%2B1wbo4bChZM6wstlZmAS8P%2F7iccqmK9tm6JbQKT3PUOJcO2FjESZqaY12"}],"group":"cf-nel","max_age":604800}'
+      Server:
+      - cloudflare
+      Strict-Transport-Security:
+      - max-age=15552000
+      Vary:
+      - Accept-Encoding
+      alt-svc:
+      - h3=":443"; ma=86400
+      ratelimit-remaining:
+      - '599'
+      ratelimit-reset:
+      - '1'
+      replicate-edge-cluster:
+      - services-aws-us-west-2
+      replicate-target-cluster:
+      - coreweave-rno2
+    status:
+      code: 201
+      message: Created
+version: 1