I have this code to download all the files from a buckets AWS S3 Inside that bucket, I have a folder called “pictures” How can I get the files only in my folder? My try: Answer Inside that bucket, I have a folder called “pictures” How can I get the files only in my folder? You can get the files
Tag: boto3
AWS Lambda Python Boto3 – Item count dynamodb table
I am trying to count the total number of items in the Dynamobd table. Boto3 documenation says item_count attribute. (integer) — The number of items in the specified table. DynamoDB updates this value approximately every six hours. Recent changes might not be reflected in this value. I populated about 100 records into that table. output shows 0 reccords Answer As
Not all folders returned by boto3 Bucket.objects.all()
My S3 bucket contains a bunch of files in a multilevel folder structure. I’m trying to identify the top level folders in the hierarchy, but objects.all() returns some but not all folders as distinct ObjectSummary objects. Why? Sample file structure: Desired output: [a,b] What I’m doing: This returns the following ObjectSummary objects: Notice that a/ is listed as a separate
How to convert a numpy array waveform into a wav file-like object?
I want to convert a numpy array waveform into a wav-like object so that I can upload it to S3 without having to save the waveform to file locally. Imagine I have a numpy array waveform, y, How can I convert this numpy array, y into a wav file-like object to upload to S3 using boto3’s upload_fileobj method? According to
Copy a large amount of files in s3 on the same bucket
I got a “directory” on a s3 bucket with 80 TB ~ and I need do copy everything to another directory in the same bucket source = s3://mybucket/abc/process/ destiny = s3://mybucket/cde/process/ I already tried to use aws s3 sync, but worked only for the big files, still left 50 TB to copy. I’m thinking about to use a boto3 code
Querying a DynamoDb table using a combination of `begins_with` and `between` conditions
How can I query a DynamoDb table using a combination of the BETWEEN and BEGINS_WITH? A simplified example of my tables partition and sort key looks like this: If my SK didn’t include the …#tag postfix I could use a KeyConditionExpression like this: where start and end are e.g. 2022-05-13T08:45:00Z and 2022-05-13T09:00:00Z, respectively, but I am unsure how to do
AWS boto3: how to get hourly price of a specific instance id
I’m trying to write a python script using boto3 in order to get hourly prices of an instance, given the instance ID. I should remark that I’m not speaking about costs that you can get from cost explorer, I’m speaking about nominal hourly price, for example for an ‘ec2’ instance. I’ve already found some examples using “boto3.client(‘pricing’,…)” and a bunch
How to check the ssm connection status of all the servers with a specific tag value using python boto3
I wanted to check the ssm connection status of all the servers with a specific tag. I am making use of the boto3 module get_connection_status as follows. However get_connection_status functions accepts only strings and not list. Hence I am getting the below error. How can I get rid of this? {“ExecutionLog”:”Parameter validation failed: Invalid type for parameter Target, value: [‘i-123xxxxxxxxx’],
Uploading folder from local system to a perticular folder in S3
What should I change in my code so that I can upload my entire folder from local system to a particular folder present in my s3 bucket. Answer You are not using your bucket_folder at all. This should be the beginning of your S3 prefix as in the S3 there are no folders. Its all about key names and prefixes.
S3 appending random string in file name
I have a s3 folder with a csv file stored on it. I’m trying to download the last modified file. I’m using this script to get the last modified file: This code lists my last modified object, the file name is part-00000-40f267f2-38dc-4bab-811c-4c3052fdb1ba-c000.csv and is inside the file_r folder. Although, when I use s3_client.download_file i get the following error: When i