Access/Modify AWS DynamoDB Table Item

import boto3 from botocore.exceptions import BotoCoreError, ClientError creds = _get_creds(cred_label)['creds'] access_key = creds['username'] secret_key = creds['password'] # Specify the AWS region, table name, and primary key for the DynamoDB item #region_name = 'us-east-1' # e.g., 'ap-south-1' #table_name = 'Music' # e.g., 'your_table_name' #primary_key = {"Artist": "Acme Band", "SongTitle": "Happy Day"} #primary_key = {'PrimaryKeyName': 'PrimaryKeyValue'} # Replace with your primary key and its value try: # Initialize DynamoDB client for the specified region dynamodb = boto3.resource('dynamodb', aws_access_key_id=access_key,aws_secret_access_key=secret_key,region_name=region_name) # Initialize the table table = dynamodb.Table(table_name) # Fetch the item response = table.get_item(Key=primary_key) item = response.get('Item') if item: print("Fetched item:", item) # Example logic for updating the item (if needed) # update_key = 'AttributeNameToUpdate' # Attribute you want to update # new_value = 'NewValue' # New value for the attribute # update_response = table.update_item( # Key=primary_key, # UpdateExpression=f"SET {update_key} = :val", # ExpressionAttributeValues={':val': new_value}, # ReturnValues="UPDATED_NEW" # ) # print("Updated item:", update_response) else: print("Item not found.") except ClientError as e: print(f"A client error occurred: {e.response['Error']['Message']}. Please check your AWS configuration and permissions.") except BotoCoreError as e: print(f"A BotoCore error occurred: {e}. This might be a network issue or a problem with your AWS SDK setup.") except Exception as e: print(f"An unexpected error occurred: {e}. This might be due to unexpected issues in the script or the environment.")