Documentation

WatchHandle

class WatchHandle()

Handle for watching filesystem events. It is used to get the latest events that have occurred in the watched directory. Use .stop() to stop watching the directory.

stop

def stop()

Stop watching the directory. After you stop the watcher you won’t be able to get the events anymore.

get_new_events

def get_new_events() -> List[FilesystemEvent]

Get the latest events that have occurred in the watched directory since the last call, or from the beginning of the watching, up until now. Returns: List of filesystem events

Filesystem

class Filesystem()

Module for interacting with the filesystem in the sandbox.

read

@overload
def read(path: str,
         format: Literal["text"] = "text",
         user: Optional[Username] = None,
         request_timeout: Optional[float] = None) -> str

Read file content as a str. Arguments:

path: Path to the file
user: Run the operation as this user
format: Format of the file content—text by default
request_timeout: Timeout for the request in seconds

Returns: File content as a str

read

@overload
def read(path: str,
         format: Literal["bytes"],
         user: Optional[Username] = None,
         request_timeout: Optional[float] = None) -> bytearray

Read file content as a bytearray. Arguments:

path: Path to the file
user: Run the operation as this user
format: Format of the file content—bytes
request_timeout: Timeout for the request in seconds

Returns: File content as a bytearray

read

@overload
def read(path: str,
         format: Literal["stream"],
         user: Optional[Username] = None,
         request_timeout: Optional[float] = None) -> Iterator[bytes]

Read file content as a Iterator[bytes]. Arguments:

path: Path to the file
user: Run the operation as this user
format: Format of the file content—stream
request_timeout: Timeout for the request in seconds

Returns: File content as an Iterator[bytes]

write

def write(path: str,
          data: Union[str, bytes, IO],
          user: Optional[Username] = None,
          request_timeout: Optional[float] = None) -> WriteInfo

Write content to a file on the path. Writing to a file that doesn’t exist creates the file. Writing to a file that already exists overwrites the file. Writing to a file at path that doesn’t exist creates the necessary directories. Arguments:

path: Path to the file
data: Data to write to the file, can be a str, bytes, or IO.
user: Run the operation as this user
request_timeout: Timeout for the request in seconds

Returns: Information about the written file

write_files

def write_files(files: List[WriteEntry],
                user: Optional[Username] = None,
                request_timeout: Optional[float] = None) -> List[WriteInfo]

Writes a list of files to the filesystem. When writing to a file that doesn’t exist, the file will get created. When writing to a file that already exists, the file will get overwritten. When writing to a file that’s in a directory that doesn’t exist, you’ll get an error. Arguments:

files: list of files to write as WriteEntry objects, each containing path and data
user: Run the operation as this user
request_timeout: Timeout for the request

Returns: Information about the written files

list

def list(path: str,
         depth: Optional[int] = 1,
         user: Optional[Username] = None,
         request_timeout: Optional[float] = None) -> List[EntryInfo]

List entries in a directory. Arguments:

path: Path to the directory
depth: Depth of the directory to list
user: Run the operation as this user
request_timeout: Timeout for the request in seconds

Returns: List of entries in the directory

exists

def exists(path: str,
           user: Optional[Username] = None,
           request_timeout: Optional[float] = None) -> bool

Check if a file or a directory exists. Arguments:

path: Path to a file or a directory
user: Run the operation as this user
request_timeout: Timeout for the request in seconds

Returns: True if the file or directory exists, False otherwise

get_info

def get_info(path: str,
             user: Optional[Username] = None,
             request_timeout: Optional[float] = None) -> EntryInfo

Get information about a file or directory. Arguments:

path: Path to a file or a directory
user: Run the operation as this user
request_timeout: Timeout for the request in seconds

Returns: Information about the file or directory like name, type, and path

remove

def remove(path: str,
           user: Optional[Username] = None,
           request_timeout: Optional[float] = None) -> None

Remove a file or a directory. Arguments:

path: Path to a file or a directory
user: Run the operation as this user
request_timeout: Timeout for the request in seconds

rename

def rename(old_path: str,
           new_path: str,
           user: Optional[Username] = None,
           request_timeout: Optional[float] = None) -> EntryInfo

Rename a file or directory. Arguments:

old_path: Path to the file or directory to rename
new_path: New path to the file or directory
user: Run the operation as this user
request_timeout: Timeout for the request in seconds

Returns: Information about the renamed file or directory

make_dir

def make_dir(path: str,
             user: Optional[Username] = None,
             request_timeout: Optional[float] = None) -> bool

Create a new directory and all directories along the way if needed on the specified path. Arguments:

path: Path to a new directory. For example ‘/dirA/dirB’ when creating ‘dirB’.
user: Run the operation as this user
request_timeout: Timeout for the request in seconds

Returns: True if the directory was created, False if the directory already exists

watch_dir

def watch_dir(path: str,
              user: Optional[Username] = None,
              request_timeout: Optional[float] = None,
              recursive: bool = False) -> WatchHandle

Watch directory for filesystem events. Arguments:

path: Path to a directory to watch
user: Run the operation as this user
request_timeout: Timeout for the request in seconds
recursive: Watch directory recursively

Returns: WatchHandle object for stopping watching directory

SandboxPaginator

class SandboxPaginator(SandboxPaginatorBase)

Paginator for listing sandboxes. Example:

paginator = Sandbox.list()

while paginator.has_next:
    sandboxes = paginator.next_items()
    print(sandboxes)

next_items

def next_items() -> List[SandboxInfo]

Returns the next page of sandboxes. Call this method only if has_next is True, otherwise it will raise an exception. Returns: List of sandboxes

SandboxApi

class SandboxApi(SandboxBase)

list

@staticmethod
def list(query: Optional[SandboxQuery] = None,
         limit: Optional[int] = None,
         next_token: Optional[str] = None,
         **opts: Unpack[ApiParams]) -> SandboxPaginator

List all running sandboxes. Arguments:

query: Filter the list of sandboxes by metadata or state, e.g. SandboxListQuery(metadata={"key": "value"}) or SandboxListQuery(state=[SandboxState.RUNNING])
limit: Maximum number of sandboxes to return per page
next_token: Token for pagination

Returns: List of running sandboxes

Commands

class Commands()

Module for executing commands in the sandbox.

list

def list(request_timeout: Optional[float] = None) -> List[ProcessInfo]

Lists all running commands and PTY sessions. Arguments:

request_timeout: Timeout for the request in seconds

Returns: List of running commands and PTY sessions

kill

def kill(pid: int, request_timeout: Optional[float] = None) -> bool

Kills a running command specified by its process ID. It uses SIGKILL signal to kill the command. Arguments:

pid: Process ID of the command. You can get the list of processes using sandbox.commands.list()
request_timeout: Timeout for the request in seconds

Returns: True if the command was killed, False if the command was not found

send_stdin

def send_stdin(pid: int, data: str, request_timeout: Optional[float] = None)

Send data to command stdin. :param pid Process ID of the command. You can get the list of processes using sandbox.commands.list(). :param data: Data to send to the command :param request_timeout: Timeout for the request in seconds

run

@overload
def run(cmd: str,
        background: Union[Literal[False], None] = None,
        envs: Optional[Dict[str, str]] = None,
        user: Optional[Username] = None,
        cwd: Optional[str] = None,
        on_stdout: Optional[Callable[[str], None]] = None,
        on_stderr: Optional[Callable[[str], None]] = None,
        stdin: Optional[bool] = None,
        timeout: Optional[float] = 60,
        request_timeout: Optional[float] = None) -> CommandResult

Start a new command and wait until it finishes executing. Arguments:

cmd: Command to execute
background: False if the command should be executed in the foreground, True if the command should be executed in the background
envs: Environment variables used for the command
user: User to run the command as
cwd: Working directory to run the command
on_stdout: Callback for command stdout output
on_stderr: Callback for command stderr output
stdin: If True, the command will have a stdin stream that you can send data to using sandbox.commands.send_stdin()
timeout: Timeout for the command connection in seconds. Using 0 will not limit the command connection time
request_timeout: Timeout for the request in seconds

Returns: CommandResult result of the command execution

run

@overload
def run(cmd: str,
        background: Literal[True],
        envs: Optional[Dict[str, str]] = None,
        user: Optional[Username] = None,
        cwd: Optional[str] = None,
        on_stdout: None = None,
        on_stderr: None = None,
        stdin: Optional[bool] = None,
        timeout: Optional[float] = 60,
        request_timeout: Optional[float] = None) -> CommandHandle

Start a new command and return a handle to interact with it. Arguments:

cmd: Command to execute
background: False if the command should be executed in the foreground, True if the command should be executed in the background
envs: Environment variables used for the command
user: User to run the command as
cwd: Working directory to run the command
stdin: If True, the command will have a stdin stream that you can send data to using sandbox.commands.send_stdin()
timeout: Timeout for the command connection in seconds. Using 0 will not limit the command connection time
request_timeout: Timeout for the request in seconds

Returns: CommandHandle handle to interact with the running command

connect

def connect(pid: int,
            timeout: Optional[float] = 60,
            request_timeout: Optional[float] = None)

Connects to a running command. You can use CommandHandle.wait() to wait for the command to finish and get execution results. Arguments:

pid: Process ID of the command to connect to. You can get the list of processes using sandbox.commands.list()
timeout: Timeout for the connection in seconds. Using 0 will not limit the connection time
request_timeout: Timeout for the request in seconds

Returns: CommandHandle handle to interact with the running command

CommandHandle

class CommandHandle()

Command execution handle. It provides methods for waiting for the command to finish, retrieving stdout/stderr, and killing the command.

pid

@property
def pid()

Command process ID.

iter

def __iter__()

Iterate over the command output. Returns: Generator of command outputs

disconnect

def disconnect() -> None

Disconnect from the command. The command is not killed, but SDK stops receiving events from the command. You can reconnect to the command using sandbox.commands.connect method.

wait

def wait(on_pty: Optional[Callable[[PtyOutput], None]] = None,
         on_stdout: Optional[Callable[[str], None]] = None,
         on_stderr: Optional[Callable[[str], None]] = None) -> CommandResult

Wait for the command to finish and returns the result. If the command exits with a non-zero exit code, it throws a CommandExitException. Arguments:

on_pty: Callback for pty output
on_stdout: Callback for stdout output
on_stderr: Callback for stderr output

Returns: CommandResult result of command execution

kill

def kill() -> bool

Kills the command. It uses SIGKILL signal to kill the command. Returns: Whether the command was killed successfully

Pty

class Pty()

Module for interacting with PTYs (pseudo-terminals) in the sandbox.

kill

def kill(pid: int, request_timeout: Optional[float] = None) -> bool

Kill PTY. Arguments:

pid: Process ID of the PTY
request_timeout: Timeout for the request in seconds

Returns: true if the PTY was killed, false if the PTY was not found

send_stdin

def send_stdin(pid: int,
               data: bytes,
               request_timeout: Optional[float] = None) -> None

Send input to a PTY. Arguments:

pid: Process ID of the PTY
data: Input data to send
request_timeout: Timeout for the request in seconds

create

def create(size: PtySize,
           user: Optional[Username] = None,
           cwd: Optional[str] = None,
           envs: Optional[Dict[str, str]] = None,
           timeout: Optional[float] = 60,
           request_timeout: Optional[float] = None) -> CommandHandle

Start a new PTY (pseudo-terminal). Arguments:

size: Size of the PTY
user: User to use for the PTY
cwd: Working directory for the PTY
envs: Environment variables for the PTY
timeout: Timeout for the PTY in seconds
request_timeout: Timeout for the request in seconds

Returns: Handle to interact with the PTY

resize

def resize(pid: int,
           size: PtySize,
           request_timeout: Optional[float] = None) -> None

Resize PTY. Call this when the terminal window is resized and the number of columns and rows has changed. Arguments:

pid: Process ID of the PTY
size: New size of the PTY
request_timeout: Timeout for the request in secondss

Sandbox

class Sandbox(SandboxApi)

E2B cloud sandbox is a secure and isolated cloud environment. The sandbox allows you to:

Access Linux OS
Create, list, and delete files and directories
Run commands
Run isolated code
Access the internet

Check docs here. Use the Sandbox.create() to create a new sandbox. Example:

from e2b import Sandbox

sandbox = Sandbox.create()

files

@property
def files() -> Filesystem

Module for interacting with the sandbox filesystem.

commands

@property
def commands() -> Commands

Module for running commands in the sandbox.

pty

@property
def pty() -> Pty

Module for interacting with the sandbox pseudo-terminal.

init

def __init__(**opts: Unpack[SandboxOpts])

:deprecated: This constructor is deprecated Use Sandbox.create() to create a new sandbox instead.

is_running

def is_running(request_timeout: Optional[float] = None) -> bool

Check if the sandbox is running. Arguments:

request_timeout: Timeout for the request in seconds

Returns: True if the sandbox is running, False otherwise Example

sandbox = Sandbox.create()
sandbox.is_running() # Returns True

sandbox.kill()
sandbox.is_running() # Returns False

create

@classmethod
def create(cls,
           template: Optional[str] = None,
           timeout: Optional[int] = None,
           metadata: Optional[Dict[str, str]] = None,
           envs: Optional[Dict[str, str]] = None,
           secure: bool = True,
           allow_internet_access: bool = True,
           mcp: Optional[McpServer] = None,
           network: Optional[SandboxNetworkOpts] = None,
           **opts: Unpack[ApiParams]) -> Self

Create a new sandbox. By default, the sandbox is created from the default base sandbox template. Arguments:

template: Sandbox template name or ID
timeout: Timeout for the sandbox in seconds, default to 300 seconds. The maximum time a sandbox can be kept alive is 24 hours (86_400 seconds) for Pro users and 1 hour (3_600 seconds) for Hobby users.
metadata: Custom metadata for the sandbox
envs: Custom environment variables for the sandbox
secure: Envd is secured with access token and cannot be used without it, defaults to True.
allow_internet_access: Allow sandbox to access the internet, defaults to True. If set to False, it works the same as setting network deny_out to [0.0.0.0/0].
mcp: MCP server to enable in the sandbox
network: Sandbox network configuration

Returns: A Sandbox instance for the new sandbox Use this method instead of using the constructor to create a new sandbox.

connect

@overload
def connect(timeout: Optional[int] = None, **opts: Unpack[ApiParams]) -> Self

Connect to a sandbox. If the sandbox is paused, it will be automatically resumed. Sandbox must be either running or be paused. With sandbox ID you can connect to the same sandbox from different places or environments (serverless functions, etc). Arguments:

timeout: Timeout for the sandbox in seconds For running sandboxes, the timeout will update only if the new timeout is longer than the existing one.

Returns: A running sandbox instance @example

sandbox = Sandbox.create()
sandbox.beta_pause()

same_sandbox = sandbox.connect()



### connect

```python
@overload
@classmethod
def connect(cls,
            sandbox_id: str,
            timeout: Optional[int] = None,
            **opts: Unpack[ApiParams]) -> Self

sandbox_id: Sandbox ID
timeout: Timeout for the sandbox in seconds. For running sandboxes, the timeout will update only if the new timeout is longer than the existing one.

Returns: A running sandbox instance @example

sandbox = Sandbox.create()
Sandbox.beta_pause(sandbox.sandbox_id)

same_sandbox = Sandbox.connect(sandbox.sandbox_id)

connect

@class_method_variant("_cls_connect")
def connect(timeout: Optional[int] = None, **opts: Unpack[ApiParams]) -> Self

timeout: Timeout for the sandbox in seconds. For running sandboxes, the timeout will update only if the new timeout is longer than the existing one.

Returns: A running sandbox instance @example

sandbox = Sandbox.create()
sandbox.beta_pause()

same_sandbox = sandbox.connect()

kill

@overload
def kill(**opts: Unpack[ApiParams]) -> bool

Kill the sandbox. Returns: True if the sandbox was killed, False if the sandbox was not found

kill

@overload
@staticmethod
def kill(sandbox_id: str, **opts: Unpack[ApiParams]) -> bool

Kill the sandbox specified by sandbox ID. Arguments:

sandbox_id: Sandbox ID

Returns: True if the sandbox was killed, False if the sandbox was not found

kill

@class_method_variant("_cls_kill")
def kill(**opts: Unpack[ApiParams]) -> bool

Kill the sandbox specified by sandbox ID. Returns: True if the sandbox was killed, False if the sandbox was not found

set_timeout

@overload
def set_timeout(timeout: int, **opts: Unpack[ApiParams]) -> None

Set the timeout of the sandbox. After the timeout expires, the sandbox will be automatically killed. This method can extend or reduce the sandbox timeout set when creating the sandbox or from the last call to .set_timeout. The maximum time a sandbox can be kept alive is 24 hours (86_400 seconds) for Pro users and 1 hour (3_600 seconds) for Hobby users. Arguments:

timeout: Timeout for the sandbox in seconds

set_timeout

@overload
@staticmethod
def set_timeout(sandbox_id: str, timeout: int,
                **opts: Unpack[ApiParams]) -> None

Set the timeout of the sandbox specified by sandbox ID. After the timeout expires, the sandbox will be automatically killed. This method can extend or reduce the sandbox timeout set when creating the sandbox or from the last call to .set_timeout. The maximum time a sandbox can be kept alive is 24 hours (86_400 seconds) for Pro users and 1 hour (3_600 seconds) for Hobby users. Arguments:

sandbox_id: Sandbox ID
timeout: Timeout for the sandbox in seconds

set_timeout

@class_method_variant("_cls_set_timeout")
def set_timeout(timeout: int, **opts: Unpack[ApiParams]) -> None

timeout: Timeout for the sandbox in seconds

get_info

@overload
def get_info(**opts: Unpack[ApiParams]) -> SandboxInfo

Get sandbox information like sandbox ID, template, metadata, started at/end at date. Returns: Sandbox info

get_info

@overload
@staticmethod
def get_info(sandbox_id: str, **opts: Unpack[ApiParams]) -> SandboxInfo

Get sandbox information like sandbox ID, template, metadata, started at/end at date. Arguments:

sandbox_id: Sandbox ID

Returns: Sandbox info

get_info

@class_method_variant("_cls_get_info")
def get_info(**opts: Unpack[ApiParams]) -> SandboxInfo

Get sandbox information like sandbox ID, template, metadata, started at/end at date. Returns: Sandbox info

get_metrics

@overload
def get_metrics(start: Optional[datetime.datetime] = None,
                end: Optional[datetime.datetime] = None,
                **opts: Unpack[ApiParams]) -> List[SandboxMetrics]

Get the metrics of the current sandbox. Arguments:

start: Start time for the metrics, defaults to the start of the sandbox
end: End time for the metrics, defaults to the current time

Returns: List of sandbox metrics containing CPU, memory and disk usage information

get_metrics

@overload
@staticmethod
def get_metrics(sandbox_id: str,
                start: Optional[datetime.datetime] = None,
                end: Optional[datetime.datetime] = None,
                **opts: Unpack[ApiParams]) -> List[SandboxMetrics]

Get the metrics of the sandbox specified by sandbox ID. Arguments:

sandbox_id: Sandbox ID
start: Start time for the metrics, defaults to the start of the sandbox
end: End time for the metrics, defaults to the current time

Returns: List of sandbox metrics containing CPU, memory and disk usage information

get_metrics

@class_method_variant("_cls_get_metrics")
def get_metrics(start: Optional[datetime.datetime] = None,
                end: Optional[datetime.datetime] = None,
                **opts: Unpack[ApiParams]) -> List[SandboxMetrics]

Get the metrics of the sandbox specified by sandbox ID. Arguments:

start: Start time for the metrics, defaults to the start of the sandbox
end: End time for the metrics, defaults to the current time

Returns: List of sandbox metrics containing CPU, memory and disk usage information

beta_create

@classmethod
def beta_create(cls,
                template: Optional[str] = None,
                timeout: Optional[int] = None,
                auto_pause: bool = False,
                metadata: Optional[Dict[str, str]] = None,
                envs: Optional[Dict[str, str]] = None,
                secure: bool = True,
                allow_internet_access: bool = True,
                mcp: Optional[McpServer] = None,
                **opts: Unpack[ApiParams]) -> Self

[BETA] This feature is in beta and may change in the future. Create a new sandbox. By default, the sandbox is created from the default base sandbox template. Arguments:

template: Sandbox template name or ID
timeout: Timeout for the sandbox in seconds, default to 300 seconds. The maximum time a sandbox can be kept alive is 24 hours (86_400 seconds) for Pro users and 1 hour (3_600 seconds) for Hobby users.
auto_pause: Automatically pause the sandbox after the timeout expires. Defaults to False.
metadata: Custom metadata for the sandbox
envs: Custom environment variables for the sandbox
secure: Envd is secured with access token and cannot be used without it, defaults to True.
allow_internet_access: Allow sandbox to access the internet, defaults to True.
mcp: MCP server to enable in the sandbox

Returns: A Sandbox instance for the new sandbox Use this method instead of using the constructor to create a new sandbox.

beta_pause

@overload
def beta_pause(**opts: Unpack[ApiParams]) -> None

[BETA] This feature is in beta and may change in the future. Pause the sandbox.

beta_pause

@overload
@classmethod
def beta_pause(cls, sandbox_id: str, **opts: Unpack[ApiParams]) -> None

[BETA] This feature is in beta and may change in the future. Pause the sandbox specified by sandbox ID. Arguments:

sandbox_id: Sandbox ID

beta_pause

@class_method_variant("_cls_pause")
def beta_pause(**opts: Unpack[ApiParams]) -> None

[BETA] This feature is in beta and may change in the future. Pause the sandbox. Returns: Sandbox ID that can be used to resume the sandbox

get_mcp_token

def get_mcp_token() -> Optional[str]

Get the MCP token for the sandbox. Returns: MCP token for the sandbox, or None if MCP is not enabled.

​WatchHandle

​stop

​get_new_events

​Filesystem

​read

​read

​read

​write

​write_files

​list

​exists

​get_info

​remove

​rename

​make_dir

​watch_dir

​SandboxPaginator

​next_items

​SandboxApi

​list

​Commands

​list

​kill

​send_stdin

​run

​run

​connect

​CommandHandle

​pid

​__iter__

​disconnect

​wait

​kill

​Pty

​kill

​send_stdin

​create

​resize

​Sandbox

​files

​commands

​pty

​__init__

​is_running

​create

​connect

​connect

​kill

​kill

​kill

​set_timeout

​set_timeout

​set_timeout

​get_info

​get_info

​get_info

​get_metrics

​get_metrics

​get_metrics

​beta_create

​beta_pause

​beta_pause

​beta_pause

​get_mcp_token

WatchHandle

stop

get_new_events

Filesystem

read

read

read

write

write_files

list

exists

get_info

remove

rename

make_dir

watch_dir

SandboxPaginator

next_items

SandboxApi

list

Commands

list

kill

send_stdin

run

run

connect

CommandHandle

pid

iter

disconnect

wait

kill

Pty

kill

send_stdin

create

resize

Sandbox

files

commands

pty

init

is_running

create

connect

connect

kill

kill

kill

set_timeout

set_timeout

set_timeout

get_info

get_info

get_info

get_metrics

get_metrics

get_metrics

beta_create

beta_pause

beta_pause

beta_pause

get_mcp_token