Try our new documentation site (beta).
Filter Content By
Version
Text Search
${sidebar_list_label} - Back
Filter by Language
Constr.getAttr()
getAttr ( attrname )
Query the value of a constraint attribute. The full list of available attributes can be found in the Attributes section.
Arguments:
attrname: The attribute being queried.
Return value:
The current value of the requested attribute.
Example usage:
print constr.getAttr(GRB.attr.slack) print constr.getAttr("slack")
![](/wp-content/plugins/hd_documentations/content/images/documentation-ampl-guide.webp?x70725)
![](/wp-content/plugins/hd_documentations/content/images/documentation-cloud.webp?x70725)
![](/wp-content/plugins/hd_documentations/content/images/documentation-example-tour.webp?x70725)
![](/wp-content/plugins/hd_documentations/content/images/documentation-quick-start.webp?x70725)
![](/wp-content/plugins/hd_documentations/content/images/documentation-reference-manuals.webp?x70725)
![](/wp-content/plugins/hd_documentations/content/images/documentation-remote-services.webp?x70725)
![](/wp-content/plugins/hd_documentations/content/images/quickstart-os-linux.webp?x70725)
![](/wp-content/plugins/hd_documentations/content/images/quickstart-os-mac-osx.webp?x70725)
![](/wp-content/plugins/hd_documentations/content/images/quickstart-os-windows.webp?x70725)