106 aws s3

Accessing files from AWS S3

Uncomment the following line to install leafmap if needed.

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# %pip install -U leafmap

# %pip install -U leafmap

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from leafmap.common import s3_list_directories, s3_list_files, s3_get_file

from leafmap.common import s3_list_directories, s3_list_files, s3_get_file

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bucket = "overturemaps-us-west-2"
prefix = "release"
region = "us-west-2"

bucket = "overturemaps-us-west-2" prefix = "release" region = "us-west-2"

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directories = s3_list_directories(bucket, prefix, region=region, return_full_path=False)
directories

directories = s3_list_directories(bucket, prefix, region=region, return_full_path=False) directories

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prefix = "release/2025-07-23.0/theme=buildings/type=building"

prefix = "release/2025-07-23.0/theme=buildings/type=building"

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files = s3_list_files(
    bucket, prefix, region=region, skip_signature=True, return_full_path=True
)
files[:5]

files = s3_list_files( bucket, prefix, region=region, skip_signature=True, return_full_path=True ) files[:5]

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path = "s3://us-west-2.opendata.source.coop/giswqs/nwi/state_boundary/AK.parquet"
output_file = "AK.parquet"

path = "s3://us-west-2.opendata.source.coop/giswqs/nwi/state_boundary/AK.parquet" output_file = "AK.parquet"

In [ ]:

s3_get_file(path, region=region, skip_signature=True, output_file=output_file)

s3_get_file(path, region=region, skip_signature=True, output_file=output_file)