Remove crypto dependency

js/src/messaging.ts

@@ -1,5 +1,6 @@
 import IWebSocket from 'isomorphic-ws'
 import { ProcessMessage } from 'e2b'
+import { id } from './utils'
 
 /**
  * Represents an error that occurred during the execution of a cell.
@@ -43,7 +44,7 @@ export type RawData = {
 
 /**
  * Represents the data to be displayed as a result of executing a cell in a Jupyter notebook.
- * This is result returned by ipython kernel: https://ipython.readthedocs.io/en/stable/development/execution.html#execution-semantics
+ * The result is similar to the structure returned by ipython kernel: https://ipython.readthedocs.io/en/stable/development/execution.html#execution-semantics
  *
  *
  * The result can contain multiple types of data, such as text, images, plots, etc. Each type of data is represented
@@ -348,7 +349,7 @@ export class JupyterKernelWebSocket {
     timeout?: number
   ) {
     return new Promise<Execution>((resolve, reject) => {
-      const msg_id = crypto.randomUUID()
+      const msg_id = id(16)
       const data = this.sendExecuteRequest(msg_id, code)
 
       // give limited time for response
@@ -409,7 +410,7 @@ export class JupyterKernelWebSocket {
    * @param code Code to be executed.
    */
   private sendExecuteRequest(msg_id: string, code: string) {
-    const session = crypto.randomUUID()
+    const session = id(16)
     return {
       header: {
         msg_id: msg_id,

js/src/utils.ts

@@ -14,3 +14,14 @@ export function createDeferredPromise<T = void>() {
     resolve: resolve!
   }
 }
+
+export function id(length: number) {
+  let result = ''
+  const characters =
+    'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
+  const charactersLength = characters.length
+  for (let i = 0; i < length; i++) {
+    result += characters.charAt(Math.floor(Math.random() * charactersLength))
+  }
+  return result
+}

js/tests/kernels.test.ts

@@ -13,7 +13,7 @@ test('independence of kernels', async () => {
   const sandbox = await CodeInterpreter.create()
   await sandbox.notebook.execCell('x = 1')
   const kernelID = await sandbox.notebook.createKernel()
-  const output = await sandbox.notebook.execCell('x', kernelID)
+  const output = await sandbox.notebook.execCell('x', { kernelID })
 
   expect(output.error!.value).toEqual("name 'x' is not defined")
 

python/e2b_code_interpreter/models.py

@@ -35,7 +35,7 @@ class MIMEType(str):
 class Result:
     """
     Represents the data to be displayed as a result of executing a cell in a Jupyter notebook.
-    This is result returned by ipython kernel: https://ipython.readthedocs.io/en/stable/development/execution.html#execution-semantics
+    The result is similar to the structure returned by ipython kernel: https://ipython.readthedocs.io/en/stable/development/execution.html#execution-semantics
 
     The result can contain multiple types of data, such as text, images, plots, etc. Each type of data is represented
     as a string, and the result can contain multiple types of data. The text representation is always present, and