Using paginator in boto3

How to convert codes for using paginator

### no paginations code

1. for region in regions:
2.     resource = boto3.client('resourcegroupstaggingapi', region_name=region)
3.     res = resource.get_resources(ResourceTypeFilters=resource_type_filters)
4.     list_items(res)

    

### using paginator code

1. for region in regions:
2.     resource = boto3.client('resourcegroupstaggingapi', region_name=region)
3.     paginator = resource.get_paginator('get_resources')  # parameter is 'method name' which is LINE3 of above code 
4.     response_iterator = paginator.paginate(ResourceTypeFilters=resource_type_filters) #Passing parameter is same with   LINE3 in above code
5.     for page in response_iterator:
6.         list_items(page)

Upload string to S3 with boto3 python

Upload string to S3 with boto3 python

# this code sometimes occurs error.  Body parameter is byte or file handle.

body_string = “abc..."

s3.client.Object(bucketname, key).put(Body= body_string) 

# using encode method. 

s3.client.Object(bucketname, key).put(Body=body_string.encode()) 

September 21, 2018 at 04:06PM