Use GET instead of POST for flow exist (#1147)

PGijsbers · web-flow · commit c911d6d3043a · 2022-06-28T09:38:37.000+02:00
diff --git a/doc/progress.rst b/doc/progress.rst
@@ -10,6 +10,7 @@ Changelog
 ~~~~~~
  * FIX#1030: ``pre-commit`` hooks now no longer should issue a warning.
  * FIX#1110: Make arguments to ``create_study`` and ``create_suite`` that are defined as optional by the OpenML XSD actually optional.
+ * FIX#1147: ``openml.flow.flow_exists`` no longer requires an API key.
  * MAIN#1088: Do CI for Windows on Github Actions instead of Appveyor.
  * ADD#1103: Add a ``predictions`` property to OpenMLRun for easy accessibility of prediction data.
 
diff --git a/openml/flows/functions.py b/openml/flows/functions.py
@@ -253,7 +253,7 @@ def flow_exists(name: str, external_version: str) -> Union[int, bool]:
         raise ValueError("Argument 'version' should be a non-empty string")
 
     xml_response = openml._api_calls._perform_api_call(
-        "flow/exists", "post", data={"name": name, "external_version": external_version},
+        "flow/exists", "get", data={"name": name, "external_version": external_version},
     )
 
     result_dict = xmltodict.parse(xml_response)

Original file line number	Diff line number	Diff line change
`@@ -253,7 +253,7 @@ def flow_exists(name: str, external_version: str) -> Union[int, bool]:`
`253`	`253`	`raise ValueError("Argument 'version' should be a non-empty string")`
`254`	`254`
`255`	`255`	`xml_response = openml._api_calls._perform_api_call(`
`256`		`- "flow/exists", "post", data={"name": name, "external_version": external_version},`
	`256`	`+ "flow/exists", "get", data={"name": name, "external_version": external_version},`
`257`	`257`	`)`
`258`	`258`
`259`	`259`	`result_dict = xmltodict.parse(xml_response)`