Not able to upload bigger files into azure blob container

Which service(blob, file, queue) does this issue concern?

Note: for package version >= 12.0.0 please post the issue here instead: https://github.com/Azure/azure-sdk-for-python/issues
      for table service, please post the issue here instead: https://github.com/Azure/azure-cosmosdb-python.

Which version of the SDK was used? Please provide the output of `pip freeze`.

azure-storage-blob==12.11.0

What problem was encountered?

error : azure.core.exceptions.ServiceResponseError: ('Connection aborted.', timeout('The write operation timed out'))

Have you found a mitigation/solution?

NO. for small size of lists below function is working well but when the size is bigger around 3000 dictionaries in the list then the code is giving error as I mentioned above. plz help how can I solve this problem.

    `# to upload json files in azure blob containers
    def file_upload_blob(sitename, property_list, location="", containername=os.getenv('containerName')):
         """
         property_list: a big list of dictionaries,
         sitename: a string value
         """
        # grab the blob connection string.
        try:
            # connect to the container client.
            container_client = ContainerClient.from_connection_string(
                conn_str=os.getenv("BLOB_STORAGE_CONNECTION_STRING"),
                container_name=containername
            )
            time.sleep(3)
            logger.info(f"connected to the container {containername}")

            # perform file operations
            filename = os.path.join(sitename,
                                    "{sn}_{location}{ts}.json".format(
                                        ts=datetime.datetime.now().strftime(r'%Y-%b-%d_%H-%M-%S'),
                                        sn=sitename,
                                        location=location)
                                    )
            try:
                if property_list:
                    container_client.upload_blob(
                        name=filename,
                        data=json.dumps(obj=property_list, indent=4),
                        blob_type='BlockBlob'
                    )
                    logger.info(f'file "{filename}" has been uploaded in azure blob storage')
                else:
                    container_client.upload_blob(
                        name=filename,
                        data=json.dumps(obj=['got empty file'], indent=4),
                        blob_type='BlockBlob'
                    )
                    logger.info('found empty file! .. uploading empty file')

            except Exception as e:

                logger.error(f"getting error while uploading file to blob storage:{e}")
                traceback.print_exc()

        except Exception as e1:
            logger.error(f" blob storage error: {e1}")
            # logger.info("blob storage connection error:%s" % e1)
    `

from azure.storage.blob import ContainerClient
import os
import json
import datetime
import time

def file_upload_blob(sitename, property_list, location="", containername=os.getenv('containerName')):
    try:
        # connect to the container client.
        container_client = ContainerClient.from_connection_string(
            conn_str=os.getenv("BLOB_STORAGE_CONNECTION_STRING"),
            container_name=containername
        )
        time.sleep(3)
        logger.info(f"connected to the container {containername}")

        # perform file operations
        filename = os.path.join(sitename,
                                "{sn}_{location}{ts}.json".format(
                                    ts=datetime.datetime.now().strftime(r'%Y-%b-%d_%H-%M-%S'),
                                    sn=sitename,
                                    location=location)
                                )
        try:
            if property_list:
                container_client.upload_blob(
                    name=filename,
                    data=json.dumps(obj=property_list, indent=4),
                    blob_type='BlockBlob',
                    timeout=3600  # Set a longer timeout in seconds (1 hour in this example)
                )
                logger.info(f'file "{filename}" has been uploaded in azure blob storage')
            else:
                container_client.upload_blob(
                    name=filename,
                    data=json.dumps(obj=['got empty file'], indent=4),
                    blob_type='BlockBlob',
                    timeout=3600  # Set a longer timeout in seconds (1 hour in this example)
                )
                logger.info('found empty file! .. uploading empty file')

        except Exception as e:
            logger.error(f"getting error while uploading file to blob storage:{e}")
            traceback.print_exc()

    except Exception as e1:
        logger.error(f" blob storage error: {e1}")

# Call the function with appropriate parameters
# file_upload_blob(sitename, property_list, location, containername)

the timeout parameter in the upload_blob method has been set to 3600 seconds (1 hour) to allow longer time for the upload operation to complete

Azure / azure-storage-python