pynetdicom 1.4.1

frompynetdicomimportAEae=AE(ae_title=b'MY_ECHO_SCU')# Verification SOP Class has a UID of 1.2.840.10008.1.1#   we can use the UID string directly when requesting the presentation#   contexts we want to use in the associationae.add_requested_context('1.2.840.10008.1.1')# Associate with a peer DICOM AEassoc=ae.associate(addr,port)ifassoc.is_established:# Send a DIMSE C-ECHO request to the peer# `status` is a pydicom Dataset object with (at a minimum) a#   (0000,0900) Status element# If the peer hasn't accepted the requested context then this#   will raise a RuntimeError exceptionstatus=assoc.send_c_echo()# Output the response from the peerifstatus:print('C-ECHO Response: 0x{0:04x}'.format(status.Status))# Release the associationassoc.release()

在端口11112上创建一个阻塞的dicom c-echo侦听scp（您可以选择 如果要返回某些内容，请将处理程序绑定到evt.evt_c_echo 事件 除a 成功 状态之外：

frompynetdicomimportAE,VerificationPresentationContextsae=AE(ae_title=b'MY_ECHO_SCP')# Or we can use the inbuilt VerificationPresentationContexts list,#   there's one for each of the supported Service Classes# In this case, we are supporting any requests to use Verification SOP#   Class in the associationae.supported_contexts=VerificationPresentationContexts# Start the SCP on (host, port) in blocking modeae.start_server(('',11112),block=True)

或者，可以在非阻塞模式下启动scp，这将返回 正在运行服务器实例。当您希望运行存储scp时，这将非常有用 并在同一个客户机中提出移动请求。在下一个示例中，我们将创建 非阻塞验证scp并绑定c-echo服务的处理程序 记录请求者地址和端口的请求事件 事件的编号和时间戳。

importloggingfrompynetdicomimportAE,evt,VerificationPresentationContexts,debug_logger# Setup logging to use the StreamHandler at the debug leveldebug_logger()LOGGER=logging.getLogger('pynetdicom')ae=AE(ae_title=b'MY_ECHO_SCP')ae.supported_contexts=VerificationPresentationContexts# Implement the EVT_C_ECHO handlerdefhandle_echo(event):"""Handle a C-ECHO service request.

    Parameters
    ----------
    event : evt.Event
        The C-ECHO service request event.

    Returns
    -------
    int or pydicom.dataset.Dataset
        The status returned to the peer AE in the C-ECHO response.
        Must be a valid C-ECHO status value as either an ``int`` or a
        ``Dataset`` object containing an (0000,0900) *Status* element.
    """# Every *Event* includes `assoc` and `timestamp` attributes#   which are the *Association* instance the event occurred in#   and the *datetime.datetime* the event occurred atrequestor=event.assoc.requestortimestamp=event.timestamp.strftime("%Y-%m-%d %H:%M:%S")msg=("Received C-ECHO service request from ({}, {}) at {}".format(requestor.address,requestor.port,timestamp))LOGGER.info(msg)# Return a *Success* statusreturn0x0000handlers=[(evt.EVT_C_ECHO,handle_echo)]# Start the SCP in non-blocking modescp=ae.start_server(('',11112),block=False,evt_handlers=handlers)# Send a C-ECHO request to our own Verification SCPae.add_requested_context('1.2.840.10008.1.1')assoc=ae.associate('localhost',11112)ifassoc.is_established:status=assoc.send_c_echo()assoc.release()# Shutdown the SCPscp.shutdown()

将.dcm文件中的dicom ct图像存储数据集发送到对等存储 SCP（在TCP/IP地址 地址 ，侦听端口号 端口 ）：

frompydicomimportdcmreadfrompydicom.uidimportImplicitVRLittleEndianfrompynetdicomimportAE,VerificationPresentationContextsfrompynetdicom.sop_classimportCTImageStorage,MRImageStorageae=AE(ae_title=b'MY_STORAGE_SCU')# We can also do the same thing with the requested contextsae.requested_contexts=VerificationPresentationContexts# Or we can use inbuilt objects like CTImageStorage.# The requested presentation context's transfer syntaxes can also#   be specified using a str/UID or list of str/UIDsae.add_requested_context(CTImageStorage,transfer_syntax=ImplicitVRLittleEndian)# Adding a presentation context with multiple transfer syntaxesae.add_requested_context(MRImageStorage,transfer_syntax=[ImplicitVRLittleEndian,'1.2.840.10008.1.2.1'])assoc=ae.associate(addr,port)ifassoc.is_established:dataset=dcmread('file-in.dcm')# `status` is the response from the peer to the store request# but may be an empty pydicom Dataset if the peer timed out or# sent an invalid dataset.status=assoc.send_c_store(dataset)assoc.release()