anthropics / anthropic-sdk-python File Change Frequency

anthropics / anthropic-sdk-python

File Change Frequency

File change frequency (churn) shows the distribution of file updates (days with at least one commit).

Overview

File Change Frequency Overall

There are 239 files with 22,370 lines of code.

0 files changed more than 100 times (0 lines of code)
2 files changed 51-100 times (1,926 lines of code)
4 files changed 21-50 times (1,768 lines of code)
40 files changed 6-20 times (10,028 lines of code)
193 files changed 1-5 times (8,648 lines of code)

Legend:

101+

51-100

21-50

6-20

1-5

explore: grouped by folders | grouped by update frequency | data

Contributors Count Frequency Overall

There are 239 files with 22,370 lines of code.

0 files changed by more than 25 contributors (0 lines of code)
1 file changed by 11-25 contributors (1,924 lines of code)
5 files changed by 6-10 contributors (2,582 lines of code)
70 files changed by 2-5 contributors (11,162 lines of code)
163 files changed by 1 contributor (6,702 lines of code)

Legend:

26+

11-25

6-10

2-5

explore: grouped by folders | grouped by contributors count | data

File Change Frequency per File Extension

py, json, md, txt, yaml, gitignore, toml, sh

File Change Frequency per Extension

The number of recorded file updates

101+

51-100

21-50

6-20

1-5

File Change Frequency per Logical Decomposition

primary

primary (file change frequency)

The number of recorded file updates

101+

51-100

21-50

6-20

1-5

Most Frequently Changed Files (Top 50)

See data for all files...

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
_version.py in src/anthropic	2	-	2023-06-26	2025-06-11	61	5	jenan@anthropic.com	michaelcohen@anthropic.com
_base_client.py in src/anthropic	1924	104	2023-06-26	2026-04-02	55	11	jenan@anthropic.com	dmeadows@stainless.com
_client.py in src/anthropic	719	62	2023-06-26	2026-03-11	34	7	jenan@anthropic.com	92274156+karpetrosyan@users...
_models.py in src/anthropic	623	31	2023-06-26	2025-09-17	33	6	jenan@anthropic.com	dmeadows@stainless.com
completions.py in src/anthropic/resources	277	12	2023-06-26	2024-10-08	29	5	jenan@anthropic.com	robert@craigie.dev
_types.py in src/anthropic	149	11	2023-06-26	2024-10-28	24	4	jenan@anthropic.com	dev+git@stainlessapi.com
_utils.py in src/anthropic/_utils	261	34	2023-06-26	2024-08-06	20	4	jenan@anthropic.com	dev+git@stainlessapi.com
_messages.py in src/anthropic/lib/streaming	372	24	2023-12-19	2026-04-29	20	5	107565488+stainless-bot@use...	dmeadows@stainless.com
__init__.py in src/anthropic	136	-	2023-06-26	2026-04-01	19	5	jenan@anthropic.com	246350779+cameron-mcateer@u...
_client.py in src/anthropic/lib/vertex	341	13	2024-01-23	2026-04-30	17	9	107565488+stainless-bot@use...	dmeadows@stainless.com
messages.py in src/anthropic/resources/beta/messages	1701	36	2024-10-08	2026-02-25	17	4	robert@craigie.dev	felix@anthropic.com
_transform.py in src/anthropic/_utils	259	11	2023-06-26	2026-03-26	15	4	jenan@anthropic.com	dmeadows@stainless.com
_response.py in src/anthropic	492	45	2023-10-27	2025-01-15	15	4	107565488+stainless-bot@use...	robert@craigie.dev
message_create_params.py in src/anthropic/types	54	-	2024-02-12	2025-02-24	14	4	107565488+stainless-bot@use...	robert@craigie.dev
__init__.py in src/anthropic/_utils	65	-	2023-06-26	2026-03-23	14	4	jenan@anthropic.com	dmeadows@stainless.com
_client.py in src/anthropic/lib/bedrock	361	13	2024-01-31	2026-03-31	14	8	107565488+stainless-bot@use...	tomer@stainless.com
completion_create_params.py in src/anthropic/types	38	-	2023-06-26	2024-10-08	13	4	jenan@anthropic.com	robert@craigie.dev
__init__.py in src/anthropic/resources	58	-	2023-06-26	2024-12-17	12	4	jenan@anthropic.com	robert@craigie.dev
_compat.py in src/anthropic	152	24	2023-08-16	2024-11-25	12	2	107565488+stainless-bot@use...	dev+git@stainlessapi.com
_streaming.py in src/anthropic	409	29	2023-06-26	2024-05-22	11	4	jenan@anthropic.com	robert@craigie.dev
_constants.py in src/anthropic	20	-	2023-06-26	2025-06-11	10	4	jenan@anthropic.com	dmeadows@stainless.com
_exceptions.py in src/anthropic	85	5	2023-06-26	2026-03-19	10	5	jenan@anthropic.com	92274156+karpetrosyan@users...
__init__.py in src/anthropic/types	272	-	2023-06-26	2025-02-24	10	4	jenan@anthropic.com	robert@craigie.dev
_legacy_response.py in src/anthropic	341	34	2024-01-15	2024-12-13	10	4	107565488+stainless-bot@use...	robert@craigie.dev
_beta_messages.py in src/anthropic/lib/streaming	412	24	2025-01-13	2026-05-21	10	4	robert@craigie.dev	dmeadows@anthropic.com
_beta_runner.py in src/anthropic/lib/tools	538	19	2025-09-17	2026-04-01	10	7	dmeadows@stainless.com	dmeadows@stainless.com
beta.py in src/anthropic/resources/beta	349	82	2023-12-19	2024-12-17	9	3	107565488+stainless-bot@use...	robert@craigie.dev
_proxy.py in src/anthropic/_utils	45	8	2023-09-14	2024-08-06	8	3	107565488+stainless-bot@use...	dev+git@stainlessapi.com
batches.py in src/anthropic/resources/beta/messages	518	15	2024-10-08	2026-03-23	8	3	robert@craigie.dev	dmeadows@stainless.com
__init__.py in src/anthropic/types/beta	781	-	2023-12-19	2025-02-24	8	3	107565488+stainless-bot@use...	robert@craigie.dev
batch_create_params.py in src/anthropic/types/beta/messages	14	-	2024-10-08	2026-04-23	7	5	robert@craigie.dev	246350779+cameron-mcateer@u...
content_block.py in src/anthropic/types	33	-	2024-02-12	2025-02-24	7	3	107565488+stainless-bot@use...	robert@craigie.dev
__init__.py in src/anthropic/lib/streaming	34	-	2023-12-19	2025-01-13	7	2	107565488+stainless-bot@use...	robert@craigie.dev
_auth.py in src/anthropic/lib/bedrock	54	2	2024-01-31	2024-10-28	7	4	107565488+stainless-bot@use...	dev+git@stainlessapi.com
message_create_params.py in src/anthropic/types/beta	67	-	2023-12-19	2025-02-24	7	2	107565488+stainless-bot@use...	robert@craigie.dev
__init__.py in src/anthropic/resources/beta	187	-	2023-12-19	2024-12-17	7	3	107565488+stainless-bot@use...	robert@craigie.dev
messages.py in src/anthropic/resources/messages	1002	24	2024-12-17	2026-04-14	7	2	robert@craigie.dev	dmeadows@stainless.com
content_block_start_event.py in src/anthropic/types	3	-	2024-02-12	2024-08-06	6	3	107565488+stainless-bot@use...	dev+git@stainlessapi.com
message_delta_event.py in src/anthropic/types	3	-	2024-02-12	2024-08-06	6	4	107565488+stainless-bot@use...	dev+git@stainlessapi.com
message_stream_event.py in src/anthropic/types	3	-	2024-02-12	2024-08-06	6	3	107565488+stainless-bot@use...	dev+git@stainlessapi.com
usage.py in src/anthropic/types	17	-	2024-02-12	2024-12-17	6	4	107565488+stainless-bot@use...	robert@craigie.dev
message.py in src/anthropic/types	21	-	2024-02-12	2025-02-24	6	3	107565488+stainless-bot@use...	robert@craigie.dev
tool_param.py in src/anthropic/types	24	-	2024-05-30	2026-03-05	6	2	robert@craigie.dev	dmeadows@stainless.com
_resource.py in src/anthropic	28	3	2023-06-26	2024-03-19	6	3	jenan@anthropic.com	107565488+stainless-bot@use...
message_param.py in src/anthropic/types	51	-	2024-02-12	2025-02-24	6	3	107565488+stainless-bot@use...	robert@craigie.dev
_beta_functions.py in src/anthropic/lib/tools	427	26	2025-09-17	2026-05-26	6	5	dmeadows@stainless.com	craigie@anthropic.com
message_stop_event.py in src/anthropic/types	3	-	2024-02-12	2024-08-06	5	3	107565488+stainless-bot@use...	dev+git@stainlessapi.com
content_block_delta_event.py in src/anthropic/types	3	-	2024-02-12	2024-08-06	5	3	107565488+stainless-bot@use...	dev+git@stainlessapi.com
message_start_event.py in src/anthropic/types	3	-	2024-02-12	2024-08-06	5	3	107565488+stainless-bot@use...	dev+git@stainlessapi.com
content_block_stop_event.py in src/anthropic/types	3	-	2024-02-12	2024-08-06	5	3	107565488+stainless-bot@use...	dev+git@stainlessapi.com

Files With Most Contributors (Top 50)

Based on the number of unique email addresses found in commits.

See data for all files...

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
_base_client.py in src/anthropic	1924	104	2023-06-26	2026-04-02	55	11	jenan@anthropic.com	dmeadows@stainless.com
_client.py in src/anthropic/lib/vertex	341	13	2024-01-23	2026-04-30	17	9	107565488+stainless-bot@use...	dmeadows@stainless.com
_client.py in src/anthropic/lib/bedrock	361	13	2024-01-31	2026-03-31	14	8	107565488+stainless-bot@use...	tomer@stainless.com
_client.py in src/anthropic	719	62	2023-06-26	2026-03-11	34	7	jenan@anthropic.com	92274156+karpetrosyan@users...
_beta_runner.py in src/anthropic/lib/tools	538	19	2025-09-17	2026-04-01	10	7	dmeadows@stainless.com	dmeadows@stainless.com
_models.py in src/anthropic	623	31	2023-06-26	2025-09-17	33	6	jenan@anthropic.com	dmeadows@stainless.com
_version.py in src/anthropic	2	-	2023-06-26	2025-06-11	61	5	jenan@anthropic.com	michaelcohen@anthropic.com
completions.py in src/anthropic/resources	277	12	2023-06-26	2024-10-08	29	5	jenan@anthropic.com	robert@craigie.dev
_messages.py in src/anthropic/lib/streaming	372	24	2023-12-19	2026-04-29	20	5	107565488+stainless-bot@use...	dmeadows@stainless.com
__init__.py in src/anthropic	136	-	2023-06-26	2026-04-01	19	5	jenan@anthropic.com	246350779+cameron-mcateer@u...
_exceptions.py in src/anthropic	85	5	2023-06-26	2026-03-19	10	5	jenan@anthropic.com	92274156+karpetrosyan@users...
batch_create_params.py in src/anthropic/types/beta/messages	14	-	2024-10-08	2026-04-23	7	5	robert@craigie.dev	246350779+cameron-mcateer@u...
_beta_functions.py in src/anthropic/lib/tools	427	26	2025-09-17	2026-05-26	6	5	dmeadows@stainless.com	craigie@anthropic.com
_types.py in src/anthropic	149	11	2023-06-26	2024-10-28	24	4	jenan@anthropic.com	dev+git@stainlessapi.com
_utils.py in src/anthropic/_utils	261	34	2023-06-26	2024-08-06	20	4	jenan@anthropic.com	dev+git@stainlessapi.com
messages.py in src/anthropic/resources/beta/messages	1701	36	2024-10-08	2026-02-25	17	4	robert@craigie.dev	felix@anthropic.com
_response.py in src/anthropic	492	45	2023-10-27	2025-01-15	15	4	107565488+stainless-bot@use...	robert@craigie.dev
_transform.py in src/anthropic/_utils	259	11	2023-06-26	2026-03-26	15	4	jenan@anthropic.com	dmeadows@stainless.com
message_create_params.py in src/anthropic/types	54	-	2024-02-12	2025-02-24	14	4	107565488+stainless-bot@use...	robert@craigie.dev
__init__.py in src/anthropic/_utils	65	-	2023-06-26	2026-03-23	14	4	jenan@anthropic.com	dmeadows@stainless.com
completion_create_params.py in src/anthropic/types	38	-	2023-06-26	2024-10-08	13	4	jenan@anthropic.com	robert@craigie.dev
__init__.py in src/anthropic/resources	58	-	2023-06-26	2024-12-17	12	4	jenan@anthropic.com	robert@craigie.dev
_streaming.py in src/anthropic	409	29	2023-06-26	2024-05-22	11	4	jenan@anthropic.com	robert@craigie.dev
_constants.py in src/anthropic	20	-	2023-06-26	2025-06-11	10	4	jenan@anthropic.com	dmeadows@stainless.com
_beta_messages.py in src/anthropic/lib/streaming	412	24	2025-01-13	2026-05-21	10	4	robert@craigie.dev	dmeadows@anthropic.com
__init__.py in src/anthropic/types	272	-	2023-06-26	2025-02-24	10	4	jenan@anthropic.com	robert@craigie.dev
_legacy_response.py in src/anthropic	341	34	2024-01-15	2024-12-13	10	4	107565488+stainless-bot@use...	robert@craigie.dev
_auth.py in src/anthropic/lib/bedrock	54	2	2024-01-31	2024-10-28	7	4	107565488+stainless-bot@use...	dev+git@stainlessapi.com
message_delta_event.py in src/anthropic/types	3	-	2024-02-12	2024-08-06	6	4	107565488+stainless-bot@use...	dev+git@stainlessapi.com
usage.py in src/anthropic/types	17	-	2024-02-12	2024-12-17	6	4	107565488+stainless-bot@use...	robert@craigie.dev
beta.py in src/anthropic/resources/beta	349	82	2023-12-19	2024-12-17	9	3	107565488+stainless-bot@use...	robert@craigie.dev
batches.py in src/anthropic/resources/beta/messages	518	15	2024-10-08	2026-03-23	8	3	robert@craigie.dev	dmeadows@stainless.com
__init__.py in src/anthropic/types/beta	781	-	2023-12-19	2025-02-24	8	3	107565488+stainless-bot@use...	robert@craigie.dev
_proxy.py in src/anthropic/_utils	45	8	2023-09-14	2024-08-06	8	3	107565488+stainless-bot@use...	dev+git@stainlessapi.com
__init__.py in src/anthropic/resources/beta	187	-	2023-12-19	2024-12-17	7	3	107565488+stainless-bot@use...	robert@craigie.dev
content_block.py in src/anthropic/types	33	-	2024-02-12	2025-02-24	7	3	107565488+stainless-bot@use...	robert@craigie.dev
_resource.py in src/anthropic	28	3	2023-06-26	2024-03-19	6	3	jenan@anthropic.com	107565488+stainless-bot@use...
message.py in src/anthropic/types	21	-	2024-02-12	2025-02-24	6	3	107565488+stainless-bot@use...	robert@craigie.dev
message_param.py in src/anthropic/types	51	-	2024-02-12	2025-02-24	6	3	107565488+stainless-bot@use...	robert@craigie.dev
message_stream_event.py in src/anthropic/types	3	-	2024-02-12	2024-08-06	6	3	107565488+stainless-bot@use...	dev+git@stainlessapi.com
content_block_start_event.py in src/anthropic/types	3	-	2024-02-12	2024-08-06	6	3	107565488+stainless-bot@use...	dev+git@stainlessapi.com
content_block_stop_event.py in src/anthropic/types	3	-	2024-02-12	2024-08-06	5	3	107565488+stainless-bot@use...	dev+git@stainlessapi.com
message_start_event.py in src/anthropic/types	3	-	2024-02-12	2024-08-06	5	3	107565488+stainless-bot@use...	dev+git@stainlessapi.com
content_block_delta_event.py in src/anthropic/types	3	-	2024-02-12	2024-08-06	5	3	107565488+stainless-bot@use...	dev+git@stainlessapi.com
message_stop_event.py in src/anthropic/types	3	-	2024-02-12	2024-08-06	5	3	107565488+stainless-bot@use...	dev+git@stainlessapi.com
completion.py in src/anthropic/types	11	-	2023-06-26	2024-03-19	5	3	jenan@anthropic.com	107565488+stainless-bot@use...
message_delta_usage.py in src/anthropic/types	12	-	2024-02-12	2024-08-06	5	3	107565488+stainless-bot@use...	dev+git@stainlessapi.com
__init__.py in src/anthropic/lib/tools	28	-	2025-09-17	2026-05-26	4	3	dmeadows@stainless.com	craigie@anthropic.com
image_block_param.py in src/anthropic/types	12	-	2024-03-04	2024-12-17	4	3	ejlangev@users.noreply.gith...	robert@craigie.dev
batch_create_params.py in src/anthropic/types/messages	10	-	2024-12-17	2026-02-24	4	3	robert@craigie.dev	robert@craigie.dev

Files With Least Contributors (Top 50)

Based on the number of unique email addresses found in commits.

See data for all files...

File	# lines	# units
_fallbacks.py in src/anthropic/lib/middleware	1015	60
deployments.py in src/anthropic/resources/beta	757	17
credentials.py in src/anthropic/resources/beta/vaults	692	16
sessions.py in src/anthropic/resources/beta/sessions	678	33
memory_stores.py in src/anthropic/resources/beta/memory_stores	598	27
memories.py in src/anthropic/resources/beta/memory_stores	590	14
environments.py in src/anthropic/resources/beta/environments	580	21
agents.py in src/anthropic/resources/beta/agents	570	20
vaults.py in src/anthropic/resources/beta/vaults	555	21
_providers.py in src/anthropic/lib/credentials	533	32
resources.py in src/anthropic/resources/beta/sessions	529	14
versions.py in src/anthropic/resources/beta/skills	493	14
user_profiles.py in src/anthropic/resources/beta	478	14
skills.py in src/anthropic/resources/beta/skills	414	19
memory_versions.py in src/anthropic/resources/beta/memory_stores	366	12
events.py in src/anthropic/resources/beta/sessions	354	13
threads.py in src/anthropic/resources/beta/sessions/threads	334	18
__init__.py in src/anthropic/types/beta/sessions	264	-
events.py in src/anthropic/resources/beta/sessions/threads	256	11
deployment_runs.py in src/anthropic/resources/beta	236	11
_workload.py in src/anthropic/lib/credentials	233	14
_poller.py in src/anthropic/lib/environments	194	7
_skills.py in src/anthropic/lib/tools	146	6
versions.py in src/anthropic/resources/beta/agents	140	10
_constants.py in src/anthropic/lib/credentials	120	13
_cache.py in src/anthropic/lib/credentials	107	5
__init__.py in src/anthropic/types/beta/vaults	94	-
_chain.py in src/anthropic/lib/credentials	89	2
_request.py in src/anthropic	84	10
_datetime_parse.py in src/anthropic/_utils	84	5
beta_managed_agents_session_event.py in src/anthropic/types/beta/sessions	83	-
beta_managed_agents_stream_session_events.py in src/anthropic/types/beta/sessions	83	-
beta_managed_agents_stream_session_thread_events.py in src/anthropic/types/beta/sessions	83	-
_middleware.py in src/anthropic	75	5
_auth.py in src/anthropic/lib/credentials	65	7
beta_managed_agents_deployment_paused_reason_error.py in src/anthropic/types/beta	65	-
parsed_beta_message.py in src/anthropic/types/beta	64	1
_response.py in src/anthropic/lib/_parse	61	3
__init__.py in src/anthropic/resources/beta/sessions	58	-
beta_managed_agents_deployment_run.py in src/anthropic/types/beta	57	-
detect-breaking-changes.py in scripts	56	3
parsed_message.py in src/anthropic/types	54	1
beta_webhook_event_data.py in src/anthropic/types/beta	53	-
_path.py in src/anthropic/_utils	53	5
webhooks.py in src/anthropic/resources/beta	52	2
__init__.py in src/anthropic/resources/beta/memory_stores	44	-
__init__.py in src/anthropic/lib/credentials	38	-
beta_managed_agents_agent.py in src/anthropic/types/beta	37	-
beta_managed_agents_session_error_event.py in src/anthropic/types/beta/sessions	32	-
beta_managed_agents_session_agent.py in src/anthropic/types/beta	32	-