Commit Graph

45 Commits

Author SHA1 Message Date
Arthur 48ba1e074f
[ `PretrainedConfig`] Improve messaging (#27438)
* import hf error

* nits

* fixup

* catch the error at the correct place

* style

* improve message a tiny bit

* Update src/transformers/utils/hub.py

Co-authored-by: Lucain <lucainp@gmail.com>

* add a test

---------

Co-authored-by: Lucain <lucainp@gmail.com>
2023-11-15 14:10:39 +01:00
Sylvain Gugger 29f04002e6
Deal with nested configs better in base class (#25237)
* Deal better with nested configs

* Fixes

* More fixes

* Fix last test

* Clean up existing configs

* Remove hack in MPT Config

* Update src/transformers/configuration_utils.py

Co-authored-by: Younes Belkada <49240599+younesbelkada@users.noreply.github.com>

* Fix setting a nested config via dict in the kwargs

* Adapt common test

* Add test for nested config load with dict

---------

Co-authored-by: Younes Belkada <49240599+younesbelkada@users.noreply.github.com>
2023-08-04 14:56:09 +02:00
Sylvain Gugger 372f50030b
Split common test from core tests (#24284) 2023-06-15 07:30:24 -04:00
Sylvain Gugger b4d4d6fe87
Add RWKV-4 (#22797)
* First draft of RWKV-4

* Add support for generate

* Style post-rebase

* Properly use state

* Write doc

* Fix doc

* More math

* Add model to README, dummies and clean config

* Fix init

* multiple fixes:

- fix common tests
- fix configuraion default values
- add CI test for checking state computation
- fix some CI tests

* correct tokenizer

* some tweaks

- fix config docstring
- fix failing tests

* fix CI tests

- add output_attention / output_hidden_states
- override test_initialization
- fix failing CIs

* fix conversion script

- fix sharded case
- add new arguments

* add slow tests + more fixes on conversion script

* add another test

* final fixes

* change single name variable

* add mock attention mask for pipeline to work

* correct eos token id

* fix nits

* add checkpoints

* Apply suggestions from code review

Co-authored-by: amyeroberts <22614925+amyeroberts@users.noreply.github.com>

* add `tie_word_embeddings` in docstring

* change tensor name

* fix final nits

* Trigger CI

---------

Co-authored-by: younesbelkada <younesbelkada@gmail.com>
Co-authored-by: Younes Belkada <49240599+younesbelkada@users.noreply.github.com>
Co-authored-by: amyeroberts <22614925+amyeroberts@users.noreply.github.com>
2023-05-09 13:04:10 -04:00
Lucain 74c55ab9e5
Prepare tests for hfh 0.14 (#22958)
* Test hf_hub 0.14.0rc1

* fix mocked tests

* package version

---------

Co-authored-by: Sylvain Gugger <Sylvain.gugger@gmail.com>
Co-authored-by: testbot <lucainp@hf.co>
2023-04-24 09:31:50 -04:00
Lucain 923110b74f
Remove set_access_token usage + fail tests if FutureWarning (#22051)
* Remove set_access_token usage + fail tests if FutureWarning

* do not fail on FutureWarning in CI

---------

Co-authored-by: testbot <lucainp@hf.co>
2023-03-09 09:23:48 -05:00
Sylvain Gugger 6f79d26442
Update quality tooling for formatting (#21480)
* Result of black 23.1

* Update target to Python 3.7

* Switch flake8 to ruff

* Configure isort

* Configure isort

* Apply isort with line limit

* Put the right black version

* adapt black in check copies

* Fix copies
2023-02-06 18:10:56 -05:00
Arthur 45e14038f2
Add WhisperModel to transformers (#19166)
* simplify loop

* add featur extractor

* add model

* start conversion

* add dropout

* initial commit of test files

* copnversion for all models

* update processor for correct padding

* update feature extraction

* update integration test logits match

* fmnt: off for the logits

* on the fly mel bank

* small nit

* update test

* update tokenizer

* nit feature extraction

* update

* update tokenizer test

* adds logit processor and update tokenizer to get supress tokens

* style

* clean convert

* revert to original modeling tf utils

* Update

* update

* nit

* clean convert file

* update tests and nits

* quality

* slow generation test

* ffn_dim to allow customization

* update readme

* add to toctreee

* start fixing integration tests

* update tests and code

* fix feature extractor

* fix config tests common

* update code to fix tests

* fix feature exctractor

* nit feature extraction

* update test for new feature extractor

* style

* add absrtact

* large logits wioth custom decoder input ids

* wraap around is otrch available

* fix feature extractor

* correct logits for whisper small.en

* nit

* fix encoder_attentino_mask

* some fixes

* remove unnecessary inputs

* nits

* add normalizer file

* update etst tokenization

* fix attention mask not defined

* Add model to README

* Fix doc tests

* fix generate

* remove uncoder attention mask useless

* update test modeling whisper

* update condfig to add second non supress tokens

* nits on feature exrtactor

* nit for test tokenizers

* update etsts

* update tests

* update tokenization test

* fixup

* invalidated hf token. Clean convert openai to whisper

* fix logit tests

* fixup

* clean merge

* revert toc_tree changes

* remove useless LogitProcessor

* Update whisper .mdx

* update config file doc

* update configuration docstring

* update test tokenization

* update test tokenization

* update tokenization whisper
Added copied from where needed

* update feature extraction

* nit test name

* style

* quality

* remove get suppress tokens and update non_speech tokens global variables

* Update src/transformers/models/whisper/feature_extraction_whisper.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* clean modeling whisper and test
Removed the attention mask arguments that are deprecated

* fix large test

* Add multilingual audio test, and translate test

* style

* fix larg multilingual test

* nits

* Update docs/source/en/model_doc/whisper.mdx

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* add copied from for attention layer

* remove attention masks in doc

* add english normalizer

* update tokenization test

* remove copied from in whisper attention : no bias in k_proj only

* wrap around dependencies in english normalizer

* style

* correct import generation logits

* for now, wrap feature extractor with torch

* Update src/transformers/models/whisper/convert_openai_whisper_to_tfms.py

Co-authored-by: NielsRogge <48327001+NielsRogge@users.noreply.github.com>

* Update src/transformers/models/whisper/configuration_whisper.py

Co-authored-by: NielsRogge <48327001+NielsRogge@users.noreply.github.com>

* Update docs/source/en/model_doc/whisper.mdx

Co-authored-by: NielsRogge <48327001+NielsRogge@users.noreply.github.com>

* remove torch depencies for feature extraction and style

* fixup

* nit

* update logitds

* style

* nit

* nits and fix final tests

* add `is_more_itertools_available` to utils

* quality

* add begin supress tokens, supress tokens to generate args and config

* clean supressTokensLogitProcessor in generation logits

* Nit naming

* add supressTokensAtBegin

* udpate tests, supress tokens to None or correct values

* nit and style

* update RAG to fit test and generate_logit

* add copy pasted statment on english normalizer

* add arguments to config_common_kwargs

* Update src/transformers/generation_utils.py

Co-authored-by: NielsRogge <48327001+NielsRogge@users.noreply.github.com>

* Update src/transformers/generation_logits_process.py

Co-authored-by: NielsRogge <48327001+NielsRogge@users.noreply.github.com>

* Update src/transformers/models/whisper/configuration_whisper.py

Co-authored-by: NielsRogge <48327001+NielsRogge@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: NielsRogge <48327001+NielsRogge@users.noreply.github.com>

* revert changes based on reviews

* update doc and nits

* more nits

* last nits

* update test configuration common

* add BART name in decoder attention mask documentation

* Update src/transformers/models/whisper/modeling_whisper.py

Co-authored-by: NielsRogge <48327001+NielsRogge@users.noreply.github.com>

* style

* nit

* nit

* add english.json file to git

* nits on documentation

* nit

* nits

* last styling

* add main toctree file

* remove sentence piece dependency

* clean init file

* fix tokenizer that has no dependencies on sentencepiece

* update whisper init file, nit

* remove english.json file

* add get decoder prompt id

* revert changes and add forced logit processor

* nit

* clean normalizer

* remove protected

* update

* Update src/transformers/models/whisper/configuration_whisper.py

Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>

* update based on review

* Update src/transformers/models/whisper/configuration_whisper.py

Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>

* add batched tests

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: NielsRogge <niels.rogge1@gmail.com>
Co-authored-by: NielsRogge <48327001+NielsRogge@users.noreply.github.com>
Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>
2022-10-05 22:28:31 +02:00
Sylvain Gugger ca485e562b
Add tests for legacy load by url and fix bugs (#19078) 2022-09-16 23:20:02 +02:00
Lucain 169b8cde47
Fix mock in `test_cached_files_are_used_when_internet_is_down` (#18804) 2022-08-29 15:56:08 +02:00
Sylvain Gugger 0d0aada564
Use commit hash to look in cache instead of calling head (#18534)
* Use commit hash to look in cache instead of calling head

* Add tests

* Add attr for local configs too

* Stupid typos

* Fix tests

* Update src/transformers/utils/hub.py

Co-authored-by: Julien Chaumond <julien@huggingface.co>

* Address Julien's comments

Co-authored-by: Julien Chaumond <julien@huggingface.co>
2022-08-10 11:55:18 -04:00
Sylvain Gugger 5cd4032368
Use new huggingface_hub tools for download models (#18438)
* Draft new cached_file

* Initial draft for config and model

* Small fixes

* Fix first batch of tests

* Look in cache when internet is down

* Fix last tests

* Bad black, not fixing all quality errors

* Make diff less

* Implement change for TF and Flax models

* Add tokenizer and feature extractor

* For compatibility with main

* Add utils to move the cache and auto-do it at first use.

* Quality

* Deal with empty commit shas

* Deal with empty etag

* Address review comments
2022-08-05 10:12:40 -04:00
Sylvain Gugger 01db72abd4
Rewrite push_to_hub to use upload_files (#18366)
* Rewrite push_to_hub to use upload_files

* Adapt the doc a bit

* Address review comments and clean doc
2022-08-01 12:07:30 -04:00
Patrick von Platen 3bb6356d4d
[From pretrained] Allow download from subfolder inside model repo (#18184)
* add first generation tutorial

* [from_pretrained] Allow loading models from subfolders

* remove gen file

* add doc strings

* allow download from subfolder

* add tests

* Apply suggestions from code review

Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>

* apply comments

* correct doc string

Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>
2022-07-19 11:53:53 +02:00
Matt d6cec45801
XLA train step fixes (#17973)
* Copy inputs to train and test step before modifying them, as this breaks things

* Add XLA tests, fix our loss functions to be XLA-compatible

* make fixup

* Update loss computation test to expect vector of per-sample losses

* Patch loss for TFLED

* Patch loss for TFAlbert

* Add a tf_legacy_loss config flag that enables old loss functions

* Stop using config.get() because it's not a dict

* Skip loss computation test for RAG because its loss is very strange and I'm afraid to rewrite it

* make fixup

* Add XLA-compatible RAG loss

* Fix dtype of loss mask for TFAlbert

* Fix test for XLNet too because it overrides the default one

* make fixup

* Fix config test

* No more depending on GPU NaN behaviour

* Add test, avoid potential zero division

* Fix test item assignment

* Fix loss computation masking test

* make fixup

* Fix dtype bugs
2022-07-01 19:11:14 +01:00
Lysandre Debut 6a5272b205
Prepare transformers for v0.8.0 huggingface-hub release (#17716)
* Prepare CI for v0.8.0

* pin hfh (revert before merge)

* Revert "pin hfh (revert before merge)"

This reverts commit a0103140e1.

* Test rc3

* Test latest rc

* Unpin to the RC

Co-authored-by: Sylvain Gugger <Sylvain.gugger@gmail.com>
2022-06-21 11:51:18 -04:00
Sylvain Gugger afe5d42d8d
Black preview (#17217)
* Black preview

* Fixup too!

* Fix check copies

* Use the same version as the CI

* Bump black
2022-05-12 16:25:55 -04:00
Sylvain Gugger d76d2a2af7
Make sure telemetry arguments are not returned as unused kwargs (#17063)
* Make sure telemetry arguments are not returned as unused kwargs

* Fix test
2022-05-04 07:47:57 -04:00
Sylvain Gugger c595b6e6a9
Make Transformers use cache files when hf.co is down (#16362)
* Make Transformers use cache files when hf.co is down

* Fix tests

* Was there a random circleCI failure?

* Isolate patches

* Style

* Comment out the failure since it doesn't fail anymore

* Better comment
2022-03-23 15:56:49 -04:00
Kevin Bondzio 9442b3ce31
Add soft length regulation for sequence generation (#15245)
* add possibility to softly regulate length when using sampling method in model.generate() function

* fix test config, fix formatting

* fix rag integration, fix docstyling

* fix wrong docstring

* change param to tuple, add test

* fix old param in rag_model, remove unused import

* change test according to new param

* fix formatting

* fix test case

* fix doc style

* move start_length calculation to Logitprocessor

* add possibility to softly regulate length when using sampling method in model.generate() function

* fix rag integration, fix docstyling

* fix test config, fix formatting

* change param to tuple, add test

* fix old param in rag_model, remove unused import

* add possibility to softly regulate length when using sampling method in model.generate() function

* change param to tuple, add test

* fix old param in rag_model, remove unused import

* remove unused import

* fix small errors

* fix test

* add possibility to softly regulate length when using sampling method in model.generate() function

* fix test config, fix formatting

* fix rag integration, fix docstyling

* change param to tuple, add test

* fix old param in rag_model, remove unused import

* change test according to new param

* fix test case

* move start_length calculation to Logitprocessor

* add possibility to softly regulate length when using sampling method in model.generate() function

* fix rag integration, fix docstyling

* fix test config, fix formatting

* change param to tuple, add test

* fix old param in rag_model, remove unused import

* add possibility to softly regulate length when using sampling method in model.generate() function

* fix test config, fix formatting

* fix rag integration, fix docstyling

* add possibility to softly regulate length when using sampling method in model.generate() function

* fix rag integration, fix docstyling

* change param to tuple, add test

* fix old param in rag_model, remove unused import

* fix small errors

* Update src/transformers/generation_utils.py

Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>

* Update src/transformers/generation_utils.py

* Update src/transformers/generation_utils.py

* fix docstring, add type ind model rag

* fix docstrings

* introduce seq_length variable for cleaner code

* fix black formatting

* add input_ids_seq_length to modeling_rag

* add input_ids_seq_length to test

* retrigger checks

* retrigger checks

Co-authored-by: Kevin Bondzio <kev@AIM-LAP-02.local>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>
Co-authored-by: Kevin Bondzio <kev@AIM-LAP-02.fritz.box>
2022-03-11 19:36:44 +01:00
Sylvain Gugger 2dce350b33
Fix _configuration_file argument getting passed to model (#15629) 2022-02-11 13:46:08 -05:00
Clara Meister 0113aae5b7
Add implementation of typical sampling (#15504)
* typical decoding

* changing arg name

* add test config params

* forgotten arg rename

* fix edge case where scores are same

* test for typical logits warper

* code quality fixes
2022-02-09 16:48:41 +01:00
Sylvain Gugger 44b21f117b
Save code of registered custom models (#15379)
* Allow dynamic modules to use relative imports

* Work for configs

* Fix last merge conflict

* Save code of registered custom objects

* Map strings to strings

* Fix test

* Add tokenizer

* Rework tests

* Tests

* Ignore fixtures py files for tests

* Tokenizer test + fix collection

* With full path

* Rework integration

* Fix typo

* Remove changes in conftest

* Test for tokenizers

* Add documentation

* Update docs/source/custom_models.mdx

Co-authored-by: Lysandre Debut <lysandre@huggingface.co>

* Add file structure and file content

* Add more doc

* Style

* Update docs/source/custom_models.mdx

Co-authored-by: Suraj Patil <surajp815@gmail.com>

* Address review comments

Co-authored-by: Lysandre Debut <lysandre@huggingface.co>
Co-authored-by: Suraj Patil <surajp815@gmail.com>
2022-02-02 10:44:37 -05:00
Sylvain Gugger e695470794
Avoid using get_list_of_files (#15287)
* Avoid using get_list_of_files in config

* Wip, change tokenizer file getter

* Remove call in tokenizer files

* Remove last call to get_list_model_files

* Better tests

* Unit tests for new function

* Document bad API
2022-01-25 09:41:21 -05:00
novice 735d2bb69b
Update test_configuration_common.py (#15160) 2022-01-14 08:54:01 -05:00
Lysandre Debut 1cc453d33c
Allow per-version configurations (#14344)
* Allow per-version configurations

* Update tests/test_configuration_common.py

Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>

* Update tests/test_configuration_common.py

Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>

Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>
2021-11-15 16:38:02 -05:00
Sylvain Gugger dfb00bf644
Expand dynamic supported objects to configs and tokenizers (#14296)
* Dynamic configs

* Add config test

* Better tests

* Add tokenizer and test

* Add to from_config

* With save
2021-11-08 15:28:25 -05:00
Sylvain Gugger 558f8543ba
Update Transformers to huggingface_hub >= 0.1.0 (#14251)
* Update Transformers to huggingface_hub >= 0.1.0

* Forgot to save...

* Style

* Fix test
2021-11-02 18:58:42 -04:00
Sylvain Gugger f2002fea11
Add strong test for configuration attributes (#14000)
* Add strong test for configuration attributes

* Add fake modif to trigger all tests

* Add a better fake modif

* Ignore is_encoder_decoder

* Fix faulty configs

* Remove fake modif
2021-10-14 09:07:08 -04:00
Nils Reimers c8be8a9adb
Update model configs - Allow setters for common properties (#13026)
* refactor GPT Config to allow dyn. properties

* make attribute_map a class attribute

* remove old code

* update unit test to test config: Add test for common properties setter

* update unit test to test config: Add test for common properties passed as parameters to __init__

* update to black code format

* Allow that setters are not defined for certain config classes

* update config classes to implement attribute_map

* bugfix lxmert config - id2labels was not defined when num_labels was set

* update broken configs - add attribute_maps

* update bart config

* update black codestyle

* update documentation on common config attributes

* update GPTJ config to new attribute map

* update docs on common attributes

* gptj config: add max_position_embeddings

* gptj config: format with black

* update speech to text 2 config

* format doc file to max_len 119

* update config template
2021-09-06 16:30:13 +02:00
Sylvain Gugger 53c60babe4
Clean push to hub API (#12187)
* Clean push to hub API

* Create working dir if it does not exist

* Different tweak

* New API + all models + test Flax

* Adds the Trainer clean up

* Update src/transformers/file_utils.py

Co-authored-by: Lysandre Debut <lysandre@huggingface.co>

* Address review comments

* (nit) output types

* No need to set clone_from when folder exists

* Update src/transformers/trainer.py

Co-authored-by: Julien Chaumond <julien@huggingface.co>

* Add generated_from_trainer tag

* Update to new version

* Fixes

Co-authored-by: Lysandre Debut <lysandre@huggingface.co>
Co-authored-by: Julien Chaumond <julien@huggingface.co>
Co-authored-by: Lysandre <lysandre.debut@reseau.eseo.fr>
2021-06-23 10:11:19 -04:00
Stas Bekman 1b6530104d
[Examples] create model with custom config on the fly (#11798)
* create custom model on the flight

* better wording

* add update_from_string

* cleanup

* cleanup

* Update src/transformers/configuration_utils.py

Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>

* more bool options

* style

* fix logger

* add test

* add the doc

* assert on conflict of options

Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>
2021-05-25 10:40:49 -07:00
Sylvain Gugger 7959d83599
Give each test a different repo name (#11453) 2021-04-26 11:52:23 -04:00
Sylvain Gugger bf2e0cf70b
Trainer push to hub (#11328)
* Initial support for upload to hub

* push -> upload

* Fixes + examples

* Fix torchhub test

* Torchhub test I hate you

* push_model_to_hub -> push_to_hub

* Apply mixin to other pretrained models

* Remove ABC inheritance

* Add tests

* Typo

* Run tests

* Install git-lfs

* Change approach

* Add push_to_hub to all

* Staging test suite

* Typo

* Maybe like this?

* More deps

* Cache

* Adapt name

* Quality

* MOAR tests

* Put it in testing_utils

* Docs + torchhub last hope

* Styling

* Wrong method

* Typos

* Update src/transformers/file_utils.py

Co-authored-by: Julien Chaumond <julien@huggingface.co>

* Address review comments

* Apply suggestions from code review

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

Co-authored-by: Julien Chaumond <julien@huggingface.co>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2021-04-23 09:17:37 -04:00
NielsRogge 9f1260971f
Add DeiT (PyTorch) (#11056)
* First draft of deit

* More improvements

* Remove DeiTTokenizerFast from init

* Conversion script works

* Add DeiT to ViT conversion script

* Add tests, add head model, add support for deit in vit conversion script

* Update model checkpoint names

* Update image_mean and image_std, set resample to bicubic

* Improve docs

* Docs improvements

* Add DeiTForImageClassificationWithTeacher to init

* Address comments by @sgugger

* Improve feature extractors

* Make fix-copies

* Minor fixes

* Address comments by @patil-suraj

* All models uploaded

* Fix tests

* Remove labels argument from DeiTForImageClassificationWithTeacher

* Fix-copies, style and quality

* Fix tests

* Fix typo

* Multiple docs improvements

* More docs fixes
2021-04-12 18:07:10 -04:00
Patrick von Platen f34372a9ff
[PretrainedConfig] Fix save pretrained config for edge case (#7943)
* fix config save

* add test

* add config class variable and another test

* line break

* fix fsmt and typo

* god am I making many errors today :-/

* Update src/transformers/configuration_utils.py

Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>

Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>
2020-10-22 15:39:01 +02:00
Lysandre Debut b623ddc000
Pass kwargs to configuration (#3147)
* Pass kwargs to configuration

* Setter

* test
2020-03-05 17:16:57 -05:00
alberduris 81d6841b4b GPU text generation: mMoved the encoded_prompt to correct device 2020-01-06 15:11:12 +01:00
alberduris dd4df80f0b Moved the encoded_prompts to correct device 2020-01-06 15:11:12 +01:00
Aymeric Augustin 798b3b3899 Remove sys.version_info[0] == 2 or 3. 2019-12-22 18:38:42 +01:00
Aymeric Augustin c824d15aa1 Remove __future__ imports. 2019-12-22 17:47:54 +01:00
Aymeric Augustin 00204f2b4c Replace CommonTestCases for tokenizers with a mixin.
This is the same change as for (TF)CommonTestCases for modeling.
2019-12-22 15:35:25 +01:00
Aymeric Augustin a3c5883f2c Rename file for consistency. 2019-12-22 15:35:25 +01:00
Aymeric Augustin 7e98e211f0 Remove unittest.main() in test modules.
This construct isn't used anymore these days.

Running python tests/test_foo.py puts the tests/ directory on
PYTHONPATH, which isn't representative of how we run tests.

Use python -m unittest tests/test_foo.py instead.
2019-12-22 14:42:03 +01:00
Aymeric Augustin ced0a94204 Switch test files to the standard test_*.py scheme. 2019-12-22 14:15:13 +01:00