Colorize python placeholders in strings

extensions/theme-defaults/themes/dark_vs.json

@@ -248,11 +248,12 @@
 			}
 		},
 		{
-			"name": "JavaScript string interpolation ${}",
+			"name": "String interpolation",
 			"scope": [
 				"punctuation.definition.template-expression.begin",
 				"punctuation.definition.template-expression.end",
-				"punctuation.section.embedded"
+				"punctuation.section.embedded",
+				"constant.character.format.placeholder"
 			],
 			"settings": {
 				"foreground": "#569cd6"

extensions/theme-defaults/themes/hc_black_defaults.json

@@ -237,11 +237,12 @@
 			}
 		},
 		{
-			"name": "JavaScript string interpolation ${}",
+			"name": "String interpolation",
 			"scope": [
 				"punctuation.definition.template-expression.begin",
 				"punctuation.definition.template-expression.end",
-				"punctuation.section.embedded"
+				"punctuation.section.embedded",
+				"constant.character.format.placeholder"
 			],
 			"settings": {
 				"foreground": "#569cd6"

extensions/theme-defaults/themes/light_vs.json

@@ -244,11 +244,12 @@
 			}
 		},
 		{
-			"name": "JavaScript string interpolation ${}",
+			"name": "String interpolation",
 			"scope": [
 				"punctuation.definition.template-expression.begin",
 				"punctuation.definition.template-expression.end",
-				"punctuation.section.embedded"
+				"punctuation.section.embedded",
+				"constant.character.format.placeholder"
 			],
 			"settings": {
 				"foreground": "#0000ff"

extensions/theme-red/themes/Red-color-theme.json

@@ -387,11 +387,12 @@
 			}
 		},
 		{
-			"name": "String interpolation ${}",
+			"name": "String interpolation",
 			"scope": [
 				"punctuation.definition.template-expression.begin",
 				"punctuation.definition.template-expression.end",
-				"punctuation.section.embedded"
+				"punctuation.section.embedded",
+				"constant.character.format.placeholder"
 			],
 			"settings": {
 				"foreground": "#ec0d1e"