Using label as id for py targets (#1023)

gazelle/go.mod

diff --git a/gazelle/go.mod b/gazelle/go.mod
index 322cf0d..6d6f033 100644
--- a/gazelle/go.mod
+++ b/gazelle/go.mod
@@ -9,7 +9,6 @@
 	github.com/bmatcuk/doublestar v1.3.4
 	github.com/emirpasic/gods v1.18.1
 	github.com/ghodss/yaml v1.0.0
-	github.com/google/uuid v1.3.0
 	gopkg.in/yaml.v2 v2.4.0
 )
 

gazelle/go.sum

diff --git a/gazelle/go.sum b/gazelle/go.sum
index 1a95261..ed8ceae 100644
--- a/gazelle/go.sum
+++ b/gazelle/go.sum
@@ -38,8 +38,6 @@
 github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
-github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 go.starlark.net v0.0.0-20210223155950-e043a3d3c984/go.mod h1:t3mmBBPzAVvK0L0n1drDmrQsJ8FoIx4INCqVMTr/Zo0=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=

gazelle/python/BUILD.bazel

diff --git a/gazelle/python/BUILD.bazel b/gazelle/python/BUILD.bazel
index a2bfb27..3b5ded2 100644
--- a/gazelle/python/BUILD.bazel
+++ b/gazelle/python/BUILD.bazel
@@ -35,7 +35,6 @@
         "@com_github_emirpasic_gods//lists/singlylinkedlist",
         "@com_github_emirpasic_gods//sets/treeset",
         "@com_github_emirpasic_gods//utils",
-        "@com_github_google_uuid//:uuid",
         "@io_bazel_rules_go//go/tools/bazel:go_default_library",
     ],
 )

gazelle/python/generate.go

diff --git a/gazelle/python/generate.go b/gazelle/python/generate.go
index ac0ba6b..a36b83b 100644
--- a/gazelle/python/generate.go
+++ b/gazelle/python/generate.go
@@ -12,13 +12,11 @@
 	"github.com/bazelbuild/bazel-gazelle/label"
 	"github.com/bazelbuild/bazel-gazelle/language"
 	"github.com/bazelbuild/bazel-gazelle/rule"
+	"github.com/bazelbuild/rules_python/gazelle/pythonconfig"
 	"github.com/bmatcuk/doublestar"
 	"github.com/emirpasic/gods/lists/singlylinkedlist"
 	"github.com/emirpasic/gods/sets/treeset"
 	godsutils "github.com/emirpasic/gods/utils"
-	"github.com/google/uuid"
-
-	"github.com/bazelbuild/rules_python/gazelle/pythonconfig"
 )
 
 const (
@@ -212,7 +210,7 @@
 		}
 
 		pyLibrary = newTargetBuilder(pyLibraryKind, pyLibraryTargetName, pythonProjectRoot, args.Rel).
-			setUUID(uuid.Must(uuid.NewUUID()).String()).
+			setUUID(label.New("", args.Rel, pyLibraryTargetName).String()).
 			addVisibility(visibility).
 			addSrcs(pyLibraryFilenames).
 			addModuleDependencies(deps).
@@ -289,7 +287,7 @@
 		}
 
 		conftestTarget := newTargetBuilder(pyLibraryKind, conftestTargetname, pythonProjectRoot, args.Rel).
-			setUUID(uuid.Must(uuid.NewUUID()).String()).
+			setUUID(label.New("", args.Rel, conftestTargetname).String()).
 			addSrc(conftestFilename).
 			addModuleDependencies(deps).
 			addVisibility(visibility).