LibCST 0.3.10 Release - 2020-09-17

Added

• Handle string annotations in ScopeProvider #373
• Add is_annotation subtype for Access inreferences. #372

Updated

• Call pyre query with noninteractive logging #371
• Replace matchers with explicit visitation in gatherers #366
• Include missing test data in install #365

Fixed

• Spaces around walrus operator are not required #368
• SaveMachedNode now matches with trailing empty wildcards #356
• Correctly extract wildcard matchers #355

LibCST 0.3.9 Release - 2020-09-07

Added

• Support string type annotations in RemoveUnusedImports #353
• Add scope to ImportAlias #350
• Add scope to ClassDef #349

Fixed

• Fixed all pyre related errors #360
• Fixed enclosing attribute for attributes in call arguments #362

LibCST 0.3.8 Release - 2020-07-22

0.3.8 - 2020-07-22

Added

• Handle type subscripts when applying annotations. #335
• Added FullRepoManager cache property #330
• Added optional args for tox commands #327

Updated

• Only remove trailing comma if the last alias is removed #334

Fixed

• Fixed inserting imports after module docstring #343
• Fixed ParenthesizedWhitespace before params in FuncDef #342
• Fixed validation for ImportAlias and Try statements #340
• Fixed NotEqual position issue #325
• Fixed minor typo in scope_provider.py #324

LibCST 0.3.7 Release - 2020-06-25

Added

• Added RenameCommand to rename all instances of a local or imported object to a specified new name. #308

Updated

• Upgraded Codecov dev dependency to 2.1.4. #311
• Enabled Pyre strict mode by default. #313

Fixed

• Fixed ImportError under Python 3.9. #306
• Fixed stdout being plugged into successfully codemod-ed files. #309
• Fixed QualifiedName retrieval for names with repeated substrings. #312
• Fixed default values of keyword-only and positional-only arguments in ApplyTypeAnnotationsVisitor. #314
• Fixed ExpressionContextProvider by giving subscript values a LOADcontext. #319

LibCST 0.3.6 Release - 2020-05-29

Added

• Added ConvertNamedTupleToDataclassCommand to convert NamedTuple class declarations to Python 3.7 dataclasses using the @dataclass(frozen=True) decorator. #299

Fixed

• Fixed typo in file name libcst/codemod/commands/convert_percent_format_to_fstring.py. #301
• Fixed StopIteration exception during scope analysis matching on import names. #302

LibCST 0.3.5 Release - 2020-05-13

Updated

• Expose more granular Assignments and Accesses for dotted imports in ScopeProvider. #284
• get_qualified_names_for returns the most appropriate qualified name. #290
• Surface SyntaxError raised by formatter in codemod run. #288 #289
• Rename ApplyTypeAnnotationsVisitor.add_stub_to_context as ApplyTypeAnnotationsVisitor.store_stub_in_context and add overwrite_existing_annotations to allow overwrite existing type annotations. #289

Fixed

• Close opened file handles on finishing codemod to avoid Too many open files on OSX. #283

Deprecated

• ApplyTypeAnnotationsVisitor.add_stub_to_context is renamed as ApplyTypeAnnotationsVisitor.store_stub_in_context.

LibCST 0.3.4 Release - 2020-03-27

Added

• Supported CST parsing for Python 3.0, 3.1 and 3.3. #261
• Added RemoveUnusedImportsCommand for removing unused import codemod. #266
• Added ApplyTypeAnnotationsVisitor.add_stub_to_context for apply type annotations from stub modules. #265

Updated

• Improved exception message of get_metadata when MetadataWrapper is not used. #257
• New steps for Pyre type check in README.rst which analyzes installed Python sources for better type checking. #262

Fixed

• Parsed except(Exception): correctly while there is no space after except syntax. #256
• Fixed RemoveImportsVisitor to not remove imports when references still exist. #264
• Fixed missing type annotations. #271
• AddImportsVisitor generates deterministic order for added imports. #274

LibCST 0.3.3 Release - 2020-03-05

Added

• ByteSpanPositionProvider provides start offset and length of CSTNode as metadata.
• get_docstring helper provides docstring from Module, ClassDef and FunctionDef node types.

Updated

• Optimized ScopeProvider performance to run faster and use less memory:
  • remove unnecessary Assignment of keyword Arg.
  • don't provide scope object for formatting information nodes.
  • batch set union updates in infer_accesses step.

Fixed

• Fixed _assignments mutation when calling read-only Scope.get_qualified_names_for and __contains__.