Add imports to all PTY code examples

Make all code examples copy-paste ready by including sandbox
imports and initialization in every section.

Author: beran-t

docs/sandbox/pty.mdx

@@ -17,6 +17,10 @@ Use `sandbox.pty.create()` to start an interactive bash shell.
 
 <CodeGroup>
 ```js JavaScript & TypeScript
+import { Sandbox } from '@e2b/code-interpreter'
+
+const sandbox = await Sandbox.create()
+
 const terminal = await sandbox.pty.create({
   cols: 80,              // Terminal width in characters
   rows: 24,              // Terminal height in characters
@@ -41,7 +45,7 @@ sandbox = Sandbox()
 terminal = sandbox.pty.create(
     cols=80,              # Terminal width in characters
     rows=24,              # Terminal height in characters
-    on_data=lambda data: print(data.decode(), end=''),  # Prints output without adding newlines
+    on_data=lambda data: print(data.decode(), end=''),  # end='' prevents print from adding extra newline
     envs={'MY_VAR': 'hello'},  # Optional environment variables
     cwd='/home/user',          # Optional working directory
     user='root',               # Optional user to run as
@@ -64,6 +68,10 @@ For long-running sessions, set `timeoutMs: 0` (JavaScript) or `timeout=0` (Pytho
 
 <CodeGroup>
 ```js JavaScript & TypeScript
+import { Sandbox } from '@e2b/code-interpreter'
+
+const sandbox = await Sandbox.create()
+
 const terminal = await sandbox.pty.create({
   cols: 80,
   rows: 24,
@@ -73,6 +81,12 @@ const terminal = await sandbox.pty.create({
 ```
 
 ```python Python
+from e2b_code_interpreter import Sandbox
+
+sandbox = Sandbox()
+
+# end='' prevents print() from adding an extra newline
+# (PTY output already contains newlines)
 terminal = sandbox.pty.create(
     cols=80,
     rows=24,
@@ -88,6 +102,10 @@ Use `sendInput()` in JavaScript or `send_stdin()` in Python to send data to the
 
 <CodeGroup>
 ```js JavaScript & TypeScript
+import { Sandbox } from '@e2b/code-interpreter'
+
+const sandbox = await Sandbox.create()
+
 const terminal = await sandbox.pty.create({
   cols: 80,
   rows: 24,
@@ -102,6 +120,10 @@ await sandbox.pty.sendInput(
 ```
 
 ```python Python
+from e2b_code_interpreter import Sandbox
+
+sandbox = Sandbox()
+
 terminal = sandbox.pty.create(
     cols=80,
     rows=24,
@@ -120,6 +142,10 @@ When the user's terminal window changes size, notify the PTY with `resize()`. Th
 
 <CodeGroup>
 ```js JavaScript & TypeScript
+import { Sandbox } from '@e2b/code-interpreter'
+
+const sandbox = await Sandbox.create()
+
 const terminal = await sandbox.pty.create({
   cols: 80,
   rows: 24,
@@ -134,6 +160,10 @@ await sandbox.pty.resize(terminal.pid, {
 ```
 
 ```python Python
+from e2b_code_interpreter import Sandbox
+
+sandbox = Sandbox()
+
 terminal = sandbox.pty.create(
     cols=80,
     rows=24,
@@ -154,6 +184,10 @@ You can disconnect from a PTY session while keeping it running, then reconnect l
 
 <CodeGroup>
 ```js JavaScript & TypeScript
+import { Sandbox } from '@e2b/code-interpreter'
+
+const sandbox = await Sandbox.create()
+
 // Create a PTY session
 const terminal = await sandbox.pty.create({
   cols: 80,
@@ -183,6 +217,9 @@ await reconnected.wait()
 
 ```python Python
 import time
+from e2b_code_interpreter import Sandbox
+
+sandbox = Sandbox()
 
 # Create a PTY session
 terminal = sandbox.pty.create(
@@ -220,6 +257,10 @@ Terminate the PTY session with `kill()`.
 
 <CodeGroup>
 ```js JavaScript & TypeScript
+import { Sandbox } from '@e2b/code-interpreter'
+
+const sandbox = await Sandbox.create()
+
 const terminal = await sandbox.pty.create({
   cols: 80,
   rows: 24,
@@ -235,6 +276,10 @@ console.log('Killed:', killed)  // true if successful
 ```
 
 ```python Python
+from e2b_code_interpreter import Sandbox
+
+sandbox = Sandbox()
+
 terminal = sandbox.pty.create(
     cols=80,
     rows=24,
@@ -256,6 +301,10 @@ Use `wait()` to wait for the terminal session to end (e.g., when the user types
 
 <CodeGroup>
 ```js JavaScript & TypeScript
+import { Sandbox } from '@e2b/code-interpreter'
+
+const sandbox = await Sandbox.create()
+
 const terminal = await sandbox.pty.create({
   cols: 80,
   rows: 24,
@@ -271,6 +320,10 @@ console.log('Exit code:', result.exitCode)
 ```
 
 ```python Python
+from e2b_code_interpreter import Sandbox
+
+sandbox = Sandbox()
+
 terminal = sandbox.pty.create(
     cols=80,
     rows=24,
@@ -298,42 +351,38 @@ For a fully interactive terminal experience similar to SSH, you need to:
 ```js JavaScript & TypeScript
 import { Sandbox } from '@e2b/code-interpreter'
 
-async function main() {
-  const sandbox = await Sandbox.create()
+const sandbox = await Sandbox.create()
 
-  // Set terminal to raw mode for character-by-character input
-  process.stdin.setRawMode(true)
+// Set terminal to raw mode for character-by-character input
+process.stdin.setRawMode(true)
 
-  const terminal = await sandbox.pty.create({
-    cols: process.stdout.columns,
-    rows: process.stdout.rows,
-    onData: (data) => process.stdout.write(data),
-    timeoutMs: 0,
-  })
+const terminal = await sandbox.pty.create({
+  cols: process.stdout.columns,
+  rows: process.stdout.rows,
+  onData: (data) => process.stdout.write(data),
+  timeoutMs: 0,
+})
 
-  // Forward stdin to the PTY
-  process.stdin.on('data', async (data) => {
-    await sandbox.pty.sendInput(terminal.pid, data)
-  })
+// Forward stdin to the PTY
+process.stdin.on('data', async (data) => {
+  await sandbox.pty.sendInput(terminal.pid, data)
+})
 
-  // Handle terminal resize
-  process.stdout.on('resize', () => {
-    sandbox.pty.resize(terminal.pid, {
-      cols: process.stdout.columns,
-      rows: process.stdout.rows,
-    })
+// Handle terminal resize
+process.stdout.on('resize', () => {
+  sandbox.pty.resize(terminal.pid, {
+    cols: process.stdout.columns,
+    rows: process.stdout.rows,
   })
+})
 
-  // Wait for the session to end
-  try {
-    await terminal.wait()
-  } finally {
-    process.stdin.setRawMode(false)
-    await sandbox.kill()
-  }
+// Wait for the session to end
+try {
+  await terminal.wait()
+} finally {
+  process.stdin.setRawMode(false)
+  await sandbox.kill()
 }
-
-main()
 ```
 
 ```python Python
@@ -355,6 +404,7 @@ async def main():
         # Set terminal to raw mode
         tty.setraw(sys.stdin.fileno())
 
+        # Write raw bytes directly to stdout (no extra newlines added)
         terminal = await sandbox.pty.create(
             size=PtySize(cols=80, rows=24),
             on_data=lambda data: sys.stdout.buffer.write(data) or sys.stdout.flush(),
@@ -387,5 +437,5 @@ asyncio.run(main())
 </CodeGroup>
 
 <Note>
-This is the same pattern used by the [E2B CLI](https://github.com/e2b-dev/E2B/blob/main/packages/cli/src/terminal.ts) to provide interactive sandbox sessions. For production use, consider batching input to reduce network calls.
+This is the same pattern used by the [E2B CLI](https://github.com/e2b-dev/E2B/blob/main/packages/cli/src/terminal.ts) to provide interactive sandbox sessions. For production use, consider batching input to reduce network lag.
 </Note>