Get filename from S3 bucket path Question: I am getting the last modified file from S3 bucket using the below code: import boto3 import urllib.parse import json import botocore.session as bc import time from time import mktime from datetime import datetime print(‘Loading function’) def lambda_handler(event, context): s3_client = boto3.client("s3") list_of_s3_objs = s3_client.list_objects_v2(Bucket="mybucket", Prefix="folder/sub/") # Returns …
how to Read .Sql file stored in S3 containing multiple SQL statements Question: I have a .sql file stored in S3 location in AWS which contains multiple SQL statements separated by semi colon as below: Query1; _______________ Query2; _______________ Query3; tried using 2 methods in AWS Glue job to read this S3 .sql file but …
How to upload excel file to AWS S3 using an AWS lambda function in python Question: I have an excel file in generated from a Lamba function, stored in the /tmp/ folder, I want to store it in a S3 bucket, I have setup the permisions and the bucket, but when I complete the function …
with python, is there a way to load a polars dataframe directly into an s3 bucket as parquet Question: looking for something like this: Save Dataframe to csv directly to s3 Python the api shows these arguments: https://pola-rs.github.io/polars/py-polars/html/reference/api/polars.DataFrame.write_parquet.html but i’m not sure how to convert the df into a stream… Asked By: rnd om || …
S3 User Download Without Local File Question: I am creating a front end web app that connects to Wasabi for S3 storage. I currently have the ability to download a file from my web app, but it requires a local download on the server to send to the user. I am trying to send the …
Python – Reset BytesIO So Next File Isn't Appended Question: I’m having a problem with BytesIO library in Python. I want to convert a pdf file that I have retrieved from an S3 bucket, and convert it into a dataframe using a custom function convert_bytes_to_df. The first pdf file is fine to convert to a …
Airflow task stuck in 'queued' state. Dependencies Blocking Task From Getting Scheduled Question: I have the following Airflow DAG which uploads a single local file into an S3 bucket. # airflow related from airflow import DAG from airflow.operators.python import PythonOperator # other packages from datetime import datetime import boto3 with DAG( dag_id=’upload_to_s3′, start_date=datetime(2020, 5, 5), …
Airflow DAG can't find local file to upload on s3 Question: I have created a DAG to upload a local file into a personal S3 Bucket. However, when accessing http://localhost:9099/home I get the following error: FileNotFoundError: [Errno 2] No such file or directory: ‘C:UsersplataOneDriveΥπολογιστήςprojects backupsairflow-sqlserverdagspricedata.xlsx’ Ariflow error – broken dag I have a Windows PC …
Get all File from Subfolder Boto3 Question: I have this code to download all the files from a buckets AWS S3 import os import boto3 #initiate s3 resource s3 = boto3.resource(‘s3’) s3 = boto3.resource( ‘s3’, aws_access_key_id = ‘__________’, aws_secret_access_key = ‘________’, region_name = ‘______’ ) # select bucket my_bucket = s3.Bucket(‘MainBucket’) # download file into …
Know when upload to s3 bucket is complete Question: I am using boto3 to upload an image to my s3 bucket and the below proccess works fine. What I want is, how can I know when the upload process is complete. Maybe print ‘upload complete’ when done. How can I achieve this? Thanks in advance. …
