python code for lambda

import boto3

# Specify the SNS topic ARN
topic_arn = "arn:aws:sns:us-east-1:533267021265:echomail"

# Function to send SNS notifications
def send_sns(message, subject):
    try:
        client = boto3.client("sns")
        result = client.publish(TopicArn=topic_arn, Message=message, Subject=subject)
        if result['ResponseMetadata']['HTTPStatusCode'] == 200:
            print(result)
            print("Notification sent successfully..!!!")
            return True
    except Exception as e:
        print("Error occurred while publishing notifications and the error is:", e)
    return False

# Lambda handler function
def lambda_handler(event, context):
    print("Event collected is {}".format(event))
    for record in event['Records']:
        s3_bucket = record['s3']['bucket']['name']
        print("Bucket name is {}".format(s3_bucket))
        s3_key = record['s3']['object']['key']
        print("Bucket key name is {}".format(s3_key))
        from_path = "s3://{}/{}".format(s3_bucket, s3_key)
        print("From path {}".format(from_path))
        message = f"""
        Hello Team,

        This is to notify you that a new project file has been successfully uploaded to the S3 bucket. Please find the details below:

        Bucket Name: {s3_bucket}
        File Key: {s3_key}
        File Path: {from_path}

        If you have any questions or need further assistance, please do not hesitate to contact us.

        Best regards,
        ECHO-MAIL Project Team
        """

        subject ="ECHO-MAIL Project File Upload Notification"
        SNSResult = send_sns(message, subject)
        if SNSResult:
            print("Notification Sent..")
            return SNSResult
        else:
            return False