CHANGELOG.md

CHANGELOG

0.23.3dev

0.23.2 (2024-02-07)

• [Feature] Adds ploomber-extension as a dependency

0.23.1 (2023-11-29)

• [Fix] Fix compatibility with jupyter_server==2.11.0 (by @marr75)

0.23.0 (2023-08-30)

• [API Change] Deprecated ploomber cloud

0.22.6 (2023-08-02)

• [Feature] Add mermaid backend to ploomber plot (by @TomArm)
• [Fix] Fixes incompatibility in ploomber install when using an old version of ploomber-core

0.22.5 (2023-07-27)

• [Feature] Deprecates ploomber cloud
• [Fix] Compatibility with mistune 3
• [Fix] Compatibility with pydantic V2

0.22.4 (2023-06-01)

• [Feature] Add executor option to NotebookRunner to choose ploomber-engine or papermill
• [Fix] Fix error in ScriptRunner that didn't allow to import modules in script's directory (#1072)

0.22.3 (2023-04-13)

• [Fix] Clearer error messages when generating pipeline plots
• [Fix] Fix error when choosing which backend plot to use (when user didn't expicitly requested one)
• [Fix] Fixed local execution error when using Scriptrunner

0.22.2 (2023-01-30)

• [Fix] Fixes error that printed a git error message when failing to retrieve current git hash (#1067)

0.22.1 (2023-01-28)

• [Fix] Pinning jupyter_client<8 due to breaking change

0.22.0 (2023-01-13)

• [API Change] Deprecates .develop() method in Notebook Function tasks
• [API Change] Deprecates the following ploomber cloud commands: get-pipelines, write-pipeline, and delete-pipeline

0.21.9 (2023-01-04)

• Fixes error that caused ploomber nb --inject to fail in pipelines that had function tasks (#1056)

0.21.8 (2022-12-27)

• Adds environment variable expansion via {{env.ENV_VAR_NAME}} (#1042)
• Adds support for including extra files when using ploomber cloud nb via the include section

0.21.7 (2022-11-09)

• Option to prioritize cell injection via setup.cfg when the same notebook appears more than once in the pipeline (#1019)

0.21.6 (2022-11-06)

• Adds --summary to ploomber cloud status
• Adds --summary to ploomber cloud download
• Clearer output when deleting cloud products
• Improved error message when missing product key (#1027)

0.21.5 (2022-10-31)

• ploomber build --partially doesn't create a DAG deep copy
• Deep copying DAG does not copy the clients
• Fixes error in ploomber cloud download when the metadata for a product is missing

0.21.4 (2022-10-27)

• General ploomber cloud CLI improvements
• General ploomber cloud nb accepts URL as argument

0.21.3 (2022-10-24)

• Fix to internal Cloud CLI

0.21.2 (2022-10-21)

• Adds ploomber cloud nb command
• Allows setting null in pipeline.yaml clients (#1025)
• Wrapping text in D3 plot for tasks with long names (#968)
• Merge env.yaml nested keys when using import_from (#1034)

0.21.1 (2022-10-02)

• Adds ploomber cloud task command
• ploomber cloud can take the [@latest](https://github.com/latest) argument in the abort, log and status commands
• Adds conda support to ploomber cloud build via environment.lock.yml
• Adds feature to select which parameters to install if the same source appears more than once (#985)
• Fixes an error when pairing notebooks (#979)
• Fixes error in ploomber cloud download command (#1010)
• Remove parameters cell missing exception and add parameters cell in NotebookRunner and ScriptRunner when it is missing (#971)
• setup.cfg allows to set which task params to inject using inject-priority (#902)

0.21 (2022-08-22)

• Adds ploomber.micro module for writing micro pipelines
• Allow dotted paths in params (#477)
• Adds progress bar to Parallel executor
• Allows to switch method when using Parallel executor (#957)
• Clean traceback when using ploomber task (#889)
• grid requires strict dotted path format (a.b::c)
• Raise errors on wrong type or empty returned value for dotted paths in params and grid
• Compatibility with papermill 2.4.0
• Compatibility with IPython 8 (#978)
• Python API allows to execute notebooks without a parameters cell (#971)
• Compatible with nbconvert 7
• Compatibility with mistune 0.8.x and 2.x
• Adds deprecation warning to NotebookRunner.develop() and PythonCallable.develop()

0.20 (2022-08-04)

Note: Ploomber 0.20 dropped support for Python 3.6 (#876)

• Adds support to serialize the traceback for later post-mortem debugging: ploomber build --debuglater and ploomber task {name} --debuglater
• Support for notebook post-mortem debugging: ploomber build --debug ploomber task {name} --debug (#823)
• env.yaml allows to use existing keys in subsequent values
• Add start_method to Parallel executor to set the method which should be used to start child processes (#942)
• Clearing screen before updating execution status when using the Parallel executor
• Fixes missing plot when generating ploomber report with --backend d3 (#946)
• Fixes error when using dotted paths in grid (#951)

0.19.9 (2022-07-26)

Note: this is the latest version compatible with Python 3.6

• Adds warning notice when running on Python 3.6
• Add --backend to ploomber report to choose plotting backend (#904)
• Add did you mean? feature to ploomber examples (#805)

0.19.8 (2022-07-16)

• Allow dotted paths in pipeline.yaml grid parameters (#804)
• Templating task names when using grid via [[placeholders]] (#698)
• Improved performance when loading the DAG in the Jupyter plugin (#894)

0.19.7 (2022-07-04)

• Suppressing "black is not installed" message (#831)

• Better error message in ploomber cloud build when pipeline is up-to-date (#815)

• Error message when env.yml found instead of env.yaml (#829)

• Fixes jinja extractor when upstream had nested getitem (#859)

• Fixes notebook loading on Windows when UTF-8 is not the default encoding (#870)

• Remove extraneous output in ploomber task tracebacks ([#828]ploomber#828)

0.19.6 (2022-06-02)

• setup.cfg allows to switch default entry point
• Generate multiple notebook products from a single task (#708)
• NotebookRunner uploads partially executed notebook if it fails and a client is configured

0.19.5 (2022-05-30)

• Adds support for choosing environment in cloud.yaml

0.19.4 (2022-05-21)

• Fixes error when running python -m ploomber.onboard on Linux
• Moving email prompt to onboarding tutorial (#800)

0.19.3 (2022-05-20)

• Adds onboarding command: python -m ploomber.onboard
• Updating pipeline.yaml if ploomnber nb --format {fmt} command changes extensions (#755)

0.19.2 (2022-05-17)

• Adds documentation for pipeline.yaml meta section
• Adds many inline examples
• Improved docs for pipeline.yaml grid
• ploomber task prints a confirmation message upon successful execution
• DAG.close_clients() only calls .close() on each client once
• Fixes dag.plot() error when dag needs rendering

0.19.1 (2022-05-14)

• Fixes incompatibility with nbconvert 5 (#741)
• Improved error messages when the network fails while hitting the cloud build API
• Hiding posthog error logs (#744)

0.19 (2022-05-07)

• ploomber plot uses D3 backend if pygraphviz is not installed
• Request email (optional) after running ploomber examples for the first time
• Changes to ploomber cloud

0.18.1 (2022-04-22)

• Compatibility with click 7.x and 8.x (#719)
• Deprecates casting for boolean static_analysis flag (#586)

0.18 (2022-04-16)

• Support for env.yaml composition via meta.import_from (#679)
• Support for webpdf for notebook conversion (#675)
• SQLAlchemyClient accepts URL object in the constructor (#699)
• Better error message when product has an incorrect extension (#472)
• Better error when pipeline.yaml in root directory / (#497)
• Better error message when NotebookRunner initialized with a str (#705)
• Error message when missing placeholder in env.yaml includes path to offending file
• Fixes error when expanding complex args in env.yaml (#709)
• Validating object returned by import_tasks_from (#686)

0.17.2 (2022-03-31)

• [FEATURE] Custom name for products generated by grid tasks (#647)
• [FEATURE] Execute notebooks/scripts without generating and output notebook via ScriptRunner (#614)
• [FEATURE] more robust "Did you mean?" suggestions for product and task classes typos in pipeline.yaml
• [BUGFIX] ploomber nb --remove works with .ipynb files (#692)
• [BUGFIX] Use grid and params in pipeline.yaml (#522)
• [DOC] Adds versioning user guide
• [DOC] Adds cloud user guide

0.17.1 (2022-03-26)

• Better error message when failing to deepcopy a DAG (#670)
• Improvements to the {{git}} placeholder feature (#667)
• Replaces DAG colors in ploomber plot with their RGB values for better compatibility
• Pinning jinja2 to prevent nbconvert from failing

0.17 (2022-03-19)

• Style improvements to DAG plot (#650)
• DAG plot only includes task names by default (#393)
• ploomber plot --include-products/-p generates plots with task names and products
• DAG.plot(include_products=True) generates plots with task names and products
• Fixes error when replacing file on Windows (#333)
• Fixes error message when config file does not exist (#652)
• Fixes typo in nb command (#665)

0.16.4 (2022-03-11)

• Using UTF-8 for reading and writing in notebook tasks (#334)

0.16.3 (2022-03-06)

• Clearer error message when DAG deepcopy fails
• Beta release of cloud pipeline monitoring
• More robust suggestions when invoking a non-existing command
• CLI loading performance improvements
• Prints message before starting to load the pipeline for better user feedback
• Displaying community link when DAG fails to render or build

0.16.2 (2022-03-03)

• Improved documentation in "ploomber nb --help" (#623)
• Fixed a few errors in the basic concepts tutorial
• More informative error when task does not generate some products
• Better error when all the code is in the parameters cell

0.16.1 (2022-02-27)

• Improves error message when source in a task spec is a string without an extension (#619)
• Fixes error that caused dag.render(force=True) to download remote metadata
• Simplify traceback when calling Ploomber task (#605)
• Emitting warning when resources_ points to large files (#609)
• Adds auto-completion steps to documentation (#612)
• Updates documentation to reflect new default format (py:percent) (#564)
• Showing a mesage when a new version of Ploomber is available (#558)

0.16 (2022-02-17)

• Cleaner tracebacks when DAG fails to build or render
• Automatically adding a parameters cell to scripts and notebooks if it's missing
• NotebookRunner static_analysis behaves differently: it's less picky now, the old behavior default behavior can be turned on if passing strict , and can be turned off if passing disable (#566)
• Improves many error messages for clarity
• ploomber install installs dependencies in the current virtual environment by default
• ploomber install works in systems where python links to Python 2.7 (#435)
• ploomber install uses lock files by default if they exist
• ploomber install has options to customize its behavior
• ploomber scaffold accepts one positional argument (#484)
• Fixes an issue that caused ploomber nb to hide traceback when failed to load pipeline (#468)

0.15.3 (2022-02-13)

• Fixed error when parsing cell magics with inline python

0.15.2 (2022-02-11)

• Fixed misspelling in pygraphviz error message (#575)

0.15.1 (2022-02-08)

• Sets minimum networkx version (#536)
• Updates documentation links to the new domain (#549)
• Suggests adding the appropriate pygraphviz version depending on the Python version (#539)
• Improved error message when pipeline.yaml does not exist (#517)
• Fixes error when scaffolding functions

0.15 (2022-02-03)

• Adds SQL runtime parameters
• SQLScript and SQLDump display source code when client.execute fails
• Clearer error message when NotebookRunner fails to initialize
• cli_endpoint decorator hides traceback when raising BaseException errors
• DAGSpec and TaskSpec errors raised as DAGSpecInitializationError
• Less verbose ploomber examples output

0.14.8 (2022-01-29)

• Better user feedback after running ploomber nb --inject
• Fixed ploomber nb --inject when pipeline.yaml has .ipynb files

0.14.7 (2022-01-25)

• Adds ploomber nb --single-click/--single-click-disable to enable/disable opening .py as notebooks with a click on Jupyter
• ploomber nb no longer requires a valid entry point if the selected option doesn't need one
• Better error message when Pool in the Serial executor raises RuntimeError
• Notebook static analysis: Better support for IPython magics, support for inline shell (! echo hi). closes #478

0.14.6 (2022-01-20)

• Documents S3Client and GCloudStorageClient
• Updates to the telemetry module

0.14.5 (2022-01-15)

• Fixes error message when failing to load dotted paths
• ploomber scaffold now supports .R and .Rmd files (#476)
• Fixes an error that caused ploomber scaffold to ignore the location of existing packages (#459)
• Better error message when running ploomber execute/run (suggests ploomber build)
• Better error message when passing positional arguments to ploomber build (suggests ploomber task)

0.14.4 (2022-01-07)

• Fixes an error in the telemetry module

0.14.3 (2022-01-06)

• Improved anonymous user statistics

0.14.2 (2022-01-03)

• PLOOMBER_STATS_ENABLED environment variable can be used to disable stats
• Improved error message when a dotted path fails to load (#410)

0.14.1 (2022-01-02)

• ploomber scaffold creates missing modules when adding functions (#332, @fferegrino)
• NotebookRunner creates product's parent directories before running (#460)

0.14 (2021-12-25)

• Adds ploomber nb command for integration with VSCode, PyCharm, Spyder, etc.
• Adds methods for saving and removing injected cells to NotebookSource
• Adds methods for pairing and syncing to NotebookSource
• Fixes #448: SQLUpload ignoring io_handler
• Fixes #447: pipeline.yaml supports passing custom init parameters to executor
• Adds optional anonymous user statistics

0.13.7 (2021-12-18)

• Fixes {{root}} expansion when path_to_here is different than the current working directory
• Better error message when initializing MetaProduct with non-products
• Adds refactoring section (soorgeon) to the user guide
• Adds shell scripts user guide
• Commander allows jinja2.Environment customization

0.13.6 (2021-11-17)

• GenericSource supports extracting upstream

0.13.5 (2021-10-27)

• Fixes an error that caused copy.deepcopy to fail on SourceLoader

0.13.4 (2021-10-25)

• Adds {{now}} (current timestamp in ISO 8601 format) to default placeholders
• Adds --output/-o to ploomber examples to change output directory

0.13.3 (2021-10-15)

• Adds --log-file/-F option to CLI to log to a file
• Clearer error message when a task in a pipeline.yaml has grid and params
• Right bar highlighting fixed
• normalize_python returns input if passed non-Python code
• Better error message when requesting an unknown example in ploomber examples
• Better error message when ploomber examples fails due to an unexpected error
• Fixes an error in ploomber examples that caused the --branch/-b argument to be ignored

0.13.2 (2021-10-09)

• Adds support for using grid and task-level hooks in spec API

0.13.1 (2021-10-08)

• Allow serialization of a subset of params (#338)
• NotebookRunner static_analysis turned on by default
• NotebookRunner static_analysis ignores IPython magics
• Improved error message when NotebookRunner static_analysis fails
• Support for collections in env.yaml
• Adds unpack argument to serializer/unserializer decorators to allow a variable number of outputs
• General CSS documentation improvements
• Mobile-friendly docs
• Add table explaining each documentation section
• Adds hooks, serialization, debugging, logging, and parametrization cookbook
• Adds FAQ on tasks with a variable number of outputs
• Auto-documenting methods/attributes for classes in the Python API section
• Documents io module

0.13 (2021-09-22)

• Refactors scripts/notebooks static_analysis feature
• Shows warning if using default value in scripts/notebooks static_analysis parameter
• Better error message when DAG has duplicated task names
• Adds more info to the files generated by ploomber scaffold
• Better error when trying to initialize a task from a path with an unknown extension

0.12.8 (2021-09-08)

• Support for dag-level hooks in Spec API
• Better error message when invalid extension in NotebookRunner product
• Fixes an error when loading nested templates on Windows

0.12.7 (2021-09-03)

• Task hooks (e.g., on_finish) accept custom args

0.12.6 (2021-09-02)

• Fixes look up of conda root when running ploomber install when conda binary is inside the Library directory (Windows)
• No longer looking up pip inside conda when running ploomber install and setup.py does not exist
• Adds --use-lock/-l option to ploomber install to install using lock files

0.12.5 (2021-08-16)

• Simplifies serializer and unserializer creation with new decorators
• Adds guide on serializer/unserializer decorators to the documentation

0.12.4 (2021-08-12)

• Clearer error message when failing to import function
• Better error message when tasks in YAML spec is not a list
• Fixes an issue that caused dag plot to fail when using .svg
• Fixes duplicated log entries when viewing a file in Jupyter

0.12.3 (2021-08-03)

• Fixes cell injection when using the --notebook-dir during Jupyter initialization
• Reduces verbosity in Jupyter logs (#314)
• Adds tasks[*].params.resources_ to track changes in external files
• Minor bug fixes

0.12.2 (2021-07-26)

• Lazy load for serializer, unserialize, DAG clients, Task clients, Product clients, and task hooks, which allows the Jupyter plugin to work even if the Jupyter process does not have the dependencies required to import such dotted paths
• CLI --help message shows if ENTRY_POINT environment variable is defined
• ploomber scaffold now takes a -e/--entry-point optional argument
• Fixes error that caused the {{here}} placeholder not to work if an env.yaml exists
• Adds --empty option to ploomber scaffold to create a pipeline.yaml with no tasks

0.12.1 (2021-07-09)

• Allowing pipeline.yaml at project root if setup.py but src/*/pipeline.yaml is missing
• Fixes bug in EnvDict.find that caused the {{here}} placeholder to point to the env.yaml file instead of its parent
• DAGSpec._find_relative returns relative path to spec
• Fixes error that missed env.yaml loading when initializing DAGSpecPartial

0.12 (2021-07-08)

• Changes the logic that determines project root: only considers pipeline.yaml and setup.py (instead of environment.yml or requirements.txt)
• Adds configuration and scaffold user guides
• Updates Jupyter user guide
• Deletes conda user guide
• Renames internal modules for consistency (this should not impact end-users)
• Fixes error that caused Files generated from TaskGroups in the spec API not to resolve to their absolute values
• Fixes error that caused metadata not to delete on when saving files in Jupyter if using a source in more than one task
• DAGSpec loads an env.{name}.yaml file when loading a pipeline.{name}.yaml if one exists
• ploomber plot saves to pipeline.{name}.png
• Override env.yaml to load using PLOOMBER_ENV_FILENAME environment variable
• EnvDict init no longer searches recursively, moved that logic to EnvDict.find. with_env decorator now uses the latter to prevent breaking the API
• PostgresCopyFrom compatible with psycopg>=2.9
• jupyter_hot_reload=True by default
• PythonCallableSource finds the location of a dotted path without importing any of the submodules
• Jupyter integration lazily loads DAGs (no need to import callable tasks)
• CLI no longer showing env.yaml parameters when initializing from directory or pattern

0.11.1 (2021-06-08)

• Task's metadata.params stores null if any parameter isn't serializable
• Task status ignores metadata.params if they are null
• Fixes unserialization when an upstream task produces a MetaProduct

0.11 (2021-05-31)

• Adds remote parameter to DAG.render to check status against remote storage
• NotebookSource no longer includes the injected cell in its str representation
• Metadata uses task params to determine task status
• Support for wildcards when building dag partially
• Support to skip upstream dependencies when building partially
• Faster File remote metadata downloads using multi-threading during DAG.render
• Faster upstream dependencies parallel download using multi-threading during Task.build
• Suppresses papermill FutureWarning due to importing a deprecated pyarrow module
• Fixes error that caused a warning due to unused env params when using import_tasks_from
• Other bug fixes

0.10.4 (2021-05-22)

• DAGSpec.find exposes starting_dir parameter
• ploomber install supports pip's requirements.txt files
• ploomber install supports non-packages (i.e., no setup.py)
• ploomber scaffold flags to use conda (--conda) and create package (--package)

0.10.3 (2021-05-17)

• ParamGrid supports initialization from a list
• Adds tasks[*].grid to generate multiple tasks at once
• Support for using wildcards to declare dependencies (e.g., task-*)
• Fixes to ploomber scaffold and ploomber install
• PythonCallable creates parent directories before execution
• Support for the parallel executor in Spec API
• DagSpec.find exposes lazy_import argument
• TaskGroup internal API changes

0.10.2 (2021-05-05)

• GCloudStorageClient loads credentials relative to the project root
• Adds ploomber install
• Adds S3Client

0.10.1 (2021-04-17)

• DAGSpec warns if parameter declared in env but unused
• Implements {SQLDump, NotebookRunner, PythonCallable}.load()
• File.client downloads during task execution instead of render
• Adds ploomber.OnlineModel, which provides a simpler API than OnlineDAG for models that implement a .predict() method
• Adds function to find package name if using standard layout

0.10 (2021-03-13)

• Changes extract_product default in spec API to False
• Tasks get a default name equal to the filename without extension (e.g., plot.py -> plot)
• File saves metadata in a .{filename}.metadata file instead of {filename}.source
• Adds ploomber examples command
• Adds Deployment guide to documentation
• EnvDict loads env.yaml and uses values as defaults when passing a custom dict
• Simpler repr for SQL products
• Improved Spec API docs
• Adds ploomber.tasks.TaskGroup.from_params to create multiple tasks at once

0.9.5 (2021-03-07)

• Changes a lot of error messages for clarity
• Clearer __repr__ for Placeholder, File, and MetaProduct
• Default placeholders can be used in pipeline.yaml without defining env.yaml
• Better formatting for displaying DAG build and render errors
• Spec API initializes task spec as SQLDump if product has suffix .csv or .parquet
• Coloring CLI error traceback
• Spec API skips SourceLoader if passing an absolute path
• DAG.clients validates keys (using DAGClients)
• params available as hook argument
• Rewritten Spec API documentation

0.9.4 (2021-02-15)

• Better display of errors when building or rendering a DAG (layout and colors)
• File implements the os.PathLike interface (this works now: pandas.read_parquet(File('file.parquet')))
• Several error messages refactored for clarity
• Adds DAGSpec.find() to automatically find pipeline.yaml

0.9.3 (2021-02-13)

• Adds OnlineDAG to convert DAG objects for in-memory inference
• Spec API (pipeline.yaml) supports DAG-level and Task-level serializer and serializer
• CLI looks for src/{pkg}/pipeline.yaml if pipeline.yaml doesn't exist
• Adds {{cwd}} placeholder for env.yaml that expands to current working directory

0.9.2 (2021-02-11)

• Support for Python 3.9
• SQLAlchemyClient now accepts an argument to pass custom parameters to sqlalchemy.create_engine
• Temporarily pins papermill version due to an incompatibility with jupytext and nbformat (jupytext does not support cell ids yet)
• Adds --on-finish/-of to ploomber task to execute the on_finish hook
• DAGs with R notebooks can render even if the ir kernel is not installed

0.9.1 (2021-02-01)

• File now supports a client argument to upload products to cloud storage
• Adds GCloudStorageClient
• Fixes error that caused jupyter to fail to initialize the dag when adding a function to a module already included in the YAML spec
• Fixes IPython namespace errors when using ploomber interact
• Adds ploomber.testing.sql.assert_no_duplicates_in_column to check for record duplicates and optionally show duplicates statistics
• Deprecates a few internal methods: Table.save, DAG.to_dict(), Task.to_dict()
• Improvements to SQL static analyzer to warn when relations created by a SQL script do not match Product
• A few changes to Metadata (internal API) to cover some edge cases
• Warning when Product metadata is corrupted
• Adds new meta.import_tasks_from option in YAML specs to import tasks from another file

0.9 (2021-01-18)

• Deprecates ploomber new and ploomber add
• Adds ploomber scaffold
• Jupyter plugin now exports functions as notebooks using jupyter_functions_as_notebooks in pipeline.yaml

0.8.6 (2021-01-08)

• ploomber add generates template tasks and functions if they don't exist
• Jupyter plugin now shows PythonCallable tasks as notebooks

0.8.5 (2020-12-14)

• Documentation tutorials re-organization and CSS fixes
• Improvements to the InMemoryDAG API
• Minor bug fixes
• File.__repr__ shows a relative path whenever possible

0.8.4 (2020-11-21)

• Adds support for passing glob-like patterns in ploomber build (via DAGSpec.from_directory)

0.8.3 (2020-11-15)

• Full Windows compatibility
• Adds documentation to show how to customize notebook output using nbconvert
• Improvements to introductory tutorials
• Adds --debug/-d option to ploomber build to drop a debugger if an exception happens
• Ensuring all dag-level, task-level and product-level clients are closed after dag.build() is done
• Minor bug fixes

0.8.2 (2020-10-31)

• Removes matplotlib from dependencies, now using IPython.display for inline plotting
• Fixes bug that caused custom args to {PythonCallable, NotebookRunner}.develop(args"--arg=value") not to be sent correctly to the subprocess
• NotebookRunner (initialized from ipynb) only considers the actual code as its source, ignores the rest of the JSON contents
• Fixes bug when EnvDict was initialized from another EnvDict
• PythonCallableSource can be initialized with dotted paths
• DAGSpec loads env.yaml when initialized with a YAML spec and there is a env.yaml file in the spec parent folder
• DAGSpec converts relative paths in sources to be so to the project's root folder
• Adds lazy_import to DAGspec, to avoid importing PythonCallable sources (passes the dotted paths as strings instead)

0.8.1 (2020-10-18)

• ploomber interact allows to switch DAG parameters, just like ploomber build
• Adds PythonCallable.develop() to develop Python functions interactively
• NotebookRunner.develop() to develop now also works with Jupyter lab

0.8 (2020-10-15)

• Dropping support for Python 3.5
• Removes DAGSpec.from_file, loading from a file is now handled directly by the DAGSpec constructor
• Performance improvements, DAG does not fetch metadata when it doesn't need to
• Factory functions: Bool parameters with default values are now represented as flags when called from the CLI
• CLI arguments to replace values from env.yaml are now built with double hyphens instead of double underscores
• NotebookRunner creates parent folders for output file if they don't exist
• Bug fixes

0.7.5 (2020-10-02)

• NotebookRunner.develop accepts passing arguments to jupyter notebook
• Spec API now supports PythonCallable (by passing a dotted path)
• Upstream dependencies of PythonCallables can be inferred via the extract_upstream option in the Spec API
• Faster DAG.render(force=True) (avoid checking metadata when possible)
• Faster notebook rendering when using the extension thanks to the improvement above
• data_frame_validator improvement: validate_schema can now validate optional columns dtypes
• Bug fixes

0.7.4 (2020-09-14)

• Improved __repr__ methods in PythonCallableSource and NotebookSource
• Improved output layout for tables
• Support for nbconvert>=6
• Docstrings are parsed from notebooks and displayed in DAG status table (#242)
• Jupyter extension now works for DAGs defined via directories (via ENTRY_POINT env variable)
• Adds Jupyter integration guide to documentation
• Several bug fixes

0.7.3 (2020-08-19)

• Improved support for R notebooks (.Rmd)
• New section for testing.sql module in the documentation

0.7.2 (2020-08-17)

• New guides: parametrized pipelines, SQL templating, pipeline testing and debugging
• NotebookRunner.debug(kind='pm') for post-mortem debugging
• Fixes bug in Jupyter extension when the pipeline has a task whose source is not a file (e.g. SQLDump)
• Fixes a bug in the CLI custom arg parser that caused dynamic params not to show up
• DAGspec now supports SourceLoader
• Docstring (from dotted path entry point) is shown in the CLI summary
• Customized sphinx build to execute guides from notebooks

0.7.1 (2020-08-06)

• Support for R
• Adding section on R pipeline to the documentation
• Construct pipeline from a directory (no need to write a pipeline.yaml file)
• Improved error messages when DAG fails to initialize (jupyter notebook app)
• Bug fixes
• CLI accepts factory function parameters as positional arguments, types are inferred using type hints, displayed when calling --help
• CLI accepts env variables (if any), displayed when calling --help

0.7 (2020-07-30)

• Simplified CLI (breaking changes)
• Refactors internal API for notebook conversion, adds tests for common formats
• Metadata is deleted when saving a script from the Jupyter notebook app to make sure the task runs in the next pipeline build
• SQLAlchemyClient now supports custom tokens to split source

0.6.3 (2020-07-24)

• Adding --log option to CLI commands
• Fixes a bug that caused the dag variable not to be exposed during interactive sessions
• Fixes ploomber task forced run
• Adds SQL pipeline tutorial to get started docs
• Minor CSS changes to docs

0.6.2 (2020-07-22)

• Support for env.yaml in pipeline.yaml
• Improved CLI. Adds plot, report and task commands`

0.6.1 (2020-07-20)

• Changes pipeline.yaml default (extract_product: True)
• Documentation re-design
• Simplified ploomber new generated files
• Ability to define product in SQL scripts
• Products are resolved to absolute paths to avoid ambiguity
• Bug fixes

0.6 (2020-07-08)

• Adds Jupyter notebook extension to inject parameters when opening a task
• Improved CLI ploomber new, ploomber add and ploomber entry
• Spec API documentation additions
• Support for on_finish, on_failure and on_render hooks in spec API
• Improved validation for DAG specs
• Several bug fixes

0.5.1 (2020-06-30)

• Reduces the number of required dependencies
• A new option in DBAPIClient to split source with a custom separator

0.5 (2020-06-27)

• Adds CLI
• New spec API to instantiate DAGs using YAML files
• NotebookRunner.debug() for debugging and .develop() for interacive development
• Bug fixes

0.4.1 (2020-05-19)

• PythonCallable.debug() now works in Jupyter notebooks

0.4.0 (2020-05-18)

• PythonCallable.debug() now uses IPython debugger by default
• Improvements to Task.build() public API
• Moves hook triggering logic to Task to simplify executors implementation
• Adds DAGBuildEarlyStop exception to signal DAG execution stop
• New option in Serial executor to turn warnings and exceptions capture off
• Adds Product.prepare_metadata hook
• Implements hot reload for notebooks and python callables
• General clean ups for old __str__ and __repr__ in several modules
• Refactored ploomber.sources module and ploomber.placeholders (previously ploomber.templates)
• Adds NotebookRunner.debug() and NotebookRunner.develop()
• NotebookRunner: now has an option to run static analysis on render
• Adds documentation for DAG-level hooks
• Bug fixes

0.3.5 (2020-05-03)

• Bug fixes #88, #89, #90, #84, #91
• Modifies Env API: Env() is now Env.load(), Env.start() is now Env()
• New advanced Env guide added to docs
• Env can now be used with a context manager
• Improved DAGConfigurator API
• Deletes logger configuration in executors constructors, logging is available via DAGConfigurator

0.3.4 (2020-04-25)

• Dependencies cleanup
• Removed (numpydoc) as dependency, now optional
• A few bug fixes: #79, #71
• All warnings are captured and shown at the end (Serial executor)
• Moves differ parameter from DAG constructor to DAGConfigurator

0.3.3 (2020-04-23)

• Cleaned up some modules, deprecated some rarely used functionality
• Improves documentation aimed to developers looking to extend ploomber
• Introduces DAGConfigurator for advanced DAG configuration [Experimental API]
• Adds task to upload files to S3 (ploomber.tasks.UploadToS3), requires boto3
• Adds DAG-level on_finish and on_failure hooks
• Support for enabling logging in entry points (via --logging)
• Support for starting an interactive session using entry points (via python -i -m)
• Improved support for database drivers that can only send one query at a time
• Improved repr for SQLAlchemyClient, shows URI (but hides password)
• PythonCallable now validates signature against params at render time
• Bug fixes

0.3.2 (2020-04-07)

• Faster Product status checking, now performed at rendering time
• New products: GenericProduct and GenericSQLRelation for Products that do not have a specific implementation (e.g. you can use Hive with the DBAPI client + GenericSQLRelation)
• Improved DAG build reports, subselect columns, transform to pandas.DataFrame and dict
• Parallel executor now returns build reports, just like the Serial executor

0.3.1 (2020-04-01)

• DAG parallel executor
• Interact with pipelines from the command line (entry module)
• Bug fixes
• Refactored access to Product.metadata

0.3 (2020-03-20)

• New Quickstart and User Guide section in documentation
• DAG rendering and build now continue until no more tasks can render/build (instead of failing at the first exception)
• New with_env and load_env decorators for managing environments
• Env expansion ({{user}} expands to the current, also {{git}} and {{version}} available)
• Task.name is now optional when Task is initialized with a source that has __name__ attribute (Python functions) or a name attribute (like Placeholders returned from SourceLoader)
• New Task.on_render hook
• Bug fixes
• A lot of new tests
• Now compatible with Python 3.5 and higher

0.2.1 (2020-02-20)

• Adds integration with pdb via PythonCallable.debug
• Env.start now accepts a filename to look for
• Improvements to data_frame_validator

0.2 (2020-02-13)

• Simplifies installation
• Deletes BashCommand, use ShellScript
• More examples added
• Refactored env module
• Renames SQLStore to SourceLoader
• Improvements to SQLStore
• Improved documentation
• Renamed PostgresCopy to PostgresCopyFrom
• SQLUpload and PostgresCopy have now the same API
• A few fixes to PostgresCopy (#1, #2)

0.1

• First release