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Python: Default to on-demand tables in Python DynamoDB examples. #7264

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Mar 10, 2025
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Python: Default to on-demand tables in Python DynamoDB examples. #7264

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d550dd6
Updates to Python DynamoDB provisioning settings.
rlhagerm Feb 27, 2025
ca7d657
Update README.md
rlhagerm Mar 3, 2025
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5 changes: 1 addition & 4 deletions python/example_code/dynamodb/GettingStarted/scenario_getting_started_movies.py
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Original file line number Diff line number Diff line change
Expand Up @@ -118,10 +118,7 @@ def create_table(self, table_name):
{"AttributeName": "year", "AttributeType": "N"},
{"AttributeName": "title", "AttributeType": "S"},
],
ProvisionedThroughput={
"ReadCapacityUnits": 10,
"WriteCapacityUnits": 10,
},
BillingMode='PAY_PER_REQUEST',
)
self.table.wait_until_exists()
except ClientError as err:
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18 changes: 9 additions & 9 deletions python/example_code/dynamodb/README.md
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Expand Up @@ -52,18 +52,18 @@ Code excerpts that show you how to call individual service functions.

- [BatchExecuteStatement](partiql/scenario_partiql_batch.py#L44)
- [BatchGetItem](batching/dynamo_batching.py#L64)
- [BatchWriteItem](GettingStarted/scenario_getting_started_movies.py#L164)
- [BatchWriteItem](GettingStarted/scenario_getting_started_movies.py#L161)
- [CreateTable](GettingStarted/scenario_getting_started_movies.py#L100)
- [DeleteItem](GettingStarted/scenario_getting_started_movies.py#L342)
- [DeleteTable](GettingStarted/scenario_getting_started_movies.py#L363)
- [DeleteItem](GettingStarted/scenario_getting_started_movies.py#L339)
- [DeleteTable](GettingStarted/scenario_getting_started_movies.py#L360)
- [DescribeTable](GettingStarted/scenario_getting_started_movies.py#L70)
- [ExecuteStatement](partiql/scenario_partiql_single.py#L43)
- [GetItem](GettingStarted/scenario_getting_started_movies.py#L223)
- [ListTables](GettingStarted/scenario_getting_started_movies.py#L140)
- [PutItem](GettingStarted/scenario_getting_started_movies.py#L193)
- [Query](GettingStarted/scenario_getting_started_movies.py#L280)
- [Scan](GettingStarted/scenario_getting_started_movies.py#L303)
- [UpdateItem](GettingStarted/scenario_getting_started_movies.py#L248)
- [GetItem](GettingStarted/scenario_getting_started_movies.py#L220)
- [ListTables](GettingStarted/scenario_getting_started_movies.py#L137)
- [PutItem](GettingStarted/scenario_getting_started_movies.py#L190)
- [Query](GettingStarted/scenario_getting_started_movies.py#L277)
- [Scan](GettingStarted/scenario_getting_started_movies.py#L300)
- [UpdateItem](GettingStarted/scenario_getting_started_movies.py#L245)

### Scenarios

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2 changes: 1 addition & 1 deletion python/example_code/dynamodb/TryDax/01-create-table.py
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Expand Up @@ -33,7 +33,7 @@ def create_dax_table(dyn_resource=None):
{"AttributeName": "partition_key", "AttributeType": "N"},
{"AttributeName": "sort_key", "AttributeType": "N"},
],
"ProvisionedThroughput": {"ReadCapacityUnits": 10, "WriteCapacityUnits": 10},
"BillingMode": "PAY_PER_REQUEST",
}
table = dyn_resource.create_table(**params)
print(f"Creating {table_name}...")
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11 changes: 2 additions & 9 deletions python/example_code/dynamodb/batching/dynamo_batching.py
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Expand Up @@ -50,7 +50,7 @@ def create_table(table_name, schema):
{"AttributeName": item["name"], "AttributeType": item["type"]}
for item in schema
],
ProvisionedThroughput={"ReadCapacityUnits": 10, "WriteCapacityUnits": 10},
BillingMode='PAY_PER_REQUEST',
)
table.wait_until_exists()
logger.info("Created table %s.", table.name)
Expand Down Expand Up @@ -194,14 +194,7 @@ def archive_movies(movie_table, movie_data):
TableName=f"{movie_table.name}-archive",
KeySchema=movie_table.key_schema,
AttributeDefinitions=movie_table.attribute_definitions,
ProvisionedThroughput={
"ReadCapacityUnits": movie_table.provisioned_throughput[
"ReadCapacityUnits"
],
"WriteCapacityUnits": movie_table.provisioned_throughput[
"WriteCapacityUnits"
],
},
BillingMode='PAY_PER_REQUEST',
)
logger.info("Table %s created, wait until exists.", archive_table.name)
archive_table.wait_until_exists()
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2 changes: 1 addition & 1 deletion python/example_code/dynamodb/batching/test/test_dynamo_batching.py
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Expand Up @@ -27,7 +27,7 @@ def test_create_table(

with stub_runner(error_code, stop_on_method) as runner:
runner.add(
dyn_stubber.stub_create_table, table_name, schema, {"read": 10, "write": 10}
dyn_stubber.stub_create_table, table_name, schema
)
runner.add(dyn_stubber.stub_describe_table, table_name)

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5 changes: 1 addition & 4 deletions python/example_code/dynamodb/partiql/scaffold.py
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Expand Up @@ -46,10 +46,7 @@ def create_table(self, table_name):
{"AttributeName": "year", "AttributeType": "N"},
{"AttributeName": "title", "AttributeType": "S"},
],
ProvisionedThroughput={
"ReadCapacityUnits": 10,
"WriteCapacityUnits": 10,
},
BillingMode='PAY_PER_REQUEST',
)
self.table.wait_until_exists()
except ClientError as err:
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7 changes: 2 additions & 5 deletions python/test_tools/dynamodb_stubber.py
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Expand Up @@ -77,12 +77,9 @@ def _build_out_item(self, in_item):
out_item[key] = {value_type: out_val}
return out_item

def stub_create_table(self, table_name, schema, throughput, error_code=None):
def stub_create_table(self, table_name, schema, error_code=None):
table_input = {
"ProvisionedThroughput": {
"ReadCapacityUnits": throughput["read"],
"WriteCapacityUnits": throughput["write"],
}
"BillingMode": "PAY_PER_REQUEST",
}
self._add_table_schema(table_input, table_name, schema)

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