Don't remove existing capitals in python names

changelog/pending/20221017--sdkgen-go-python--handle-hyphenated-names.yaml

@@ -0,0 +1,4 @@
+changes:
+- type: fix
+  scope: sdkgen/go,python
+  description: Handle hypheneated names in go and python

pkg/codegen/python/utilities.go

@@ -197,6 +197,6 @@ func pythonCase(s string) string {
 		underscores += "_"
 		return true
 	})
-	c := cgstrings.Camel(noUnderscores)
+	c := cgstrings.Unhyphenate(noUnderscores)
 	return underscores + cgstrings.UppercaseFirst(c)
 }

pkg/codegen/python/utilities_test.go

@@ -5,6 +5,7 @@ import (
 	"testing"
 
 	"github.com/blang/semver"
+	"github.com/stretchr/testify/assert"
 
 	"github.com/hashicorp/hcl/v2"
 	"github.com/pulumi/pulumi/pkg/v3/codegen/hcl2/syntax"
@@ -101,3 +102,20 @@ func TestMakePyPiVersion(t *testing.T) {
 		})
 	}
 }
+
+func TestPythonCase(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct{ input, expected string }{
+		{"FOOBarInput", "FOOBarInput"},
+		{"foo-bar", "FooBar"},
+	}
+
+	for _, tt := range tests {
+		tt := tt
+		t.Run(tt.input, func(t *testing.T) {
+			t.Parallel()
+			assert.Equal(t, tt.expected, pythonCase(tt.input))
+		})
+	}
+}