diff --git a/src/core/operations/ToPythonString.mjs b/src/core/operations/ToPythonString.mjs
index 6e5758b2..c6bc3f61 100644
--- a/src/core/operations/ToPythonString.mjs
+++ b/src/core/operations/ToPythonString.mjs
@@ -5,7 +5,6 @@
  */
 
 import Operation from "../Operation.mjs";
-import OperationError from "../errors/OperationError.mjs";
 
 /**
  * toPythonString operation
@@ -32,21 +31,21 @@ class ToPythonString extends Operation {
      * @param {int} value
      * @returns {string}
      */
-    toPyChar(value){
-        //check if it's a standard ascii value and return the corresponding char or format it as a hex value with the \x prefix
-        if(32 <= value && value <= 126)
-            return String.fromCharCode(value)
+    toPyChar(value) {
+        // check if it's a standard ascii value and return the corresponding char or format it as a hex value with the \x prefix
+        if (32 <= value && value <= 126)
+            return String.fromCharCode(value);
         else
-            return "\\x" + value.toString(16).padStart(2, "0")     
+            return "\\x" + value.toString(16).padStart(2, "0");
     }
-
+    
     /**
      * @param {byteArray} input
      * @param {Object[]} args
      * @returns {string}
      */
     run(input, args) {
-        //format the converted string as a python byte string
+        // format the converted string as a python byte string
         return 'b"' + input.map(this.toPyChar).join("") + '"';
     }