Deletes the directory at `path`. ## Errors If the directory is not empty The `path` is not a directory The `path` does not exist

Explain a `Rule` to the user.

Returns the secondary code for the diagnostic if it exists, or the lint name otherwise. This is a common pattern for Ruff diagnostics, which want to

Sends a request to display an error to the client with a formatted message. The error is sent in a `window/showMessage` notification. Logs an error i

Return the patterns before and after the starred element.

Creates a text from a dynamic string. This is done by allocating a new string internally.

Returns the length of the indentation in bytes. # Panics If the indentation is longer than 4GB.

Return a truncated snippet for user-facing display.

Same as `try_call_dunder`, but allows specifying a policy for the member lookup. In particular, this allows to specify `MemberLookupPolicy::MRO_NO_OBJ

A fallible version of [`UnionType::map`]. For each element in `self`, `transform_fn` is called on that element. If `transform_fn` returns `Some()` fo

Registers file roots for all non-dynamically discovered search paths.

Create a [`TypingImporter`] that will import `member` from either `typing` or `typing_extensions`. On Python <`version_added_to_typing`, `member` is

Updates the content of a file and ensures that the last modified file time is updated.

Override the output style for [warnings][crate::Level::WARNING]

Write the notebook back to the given [`Write`] implementer.

Makes a path absolute and normalizes it without accessing the file system. Adapted from [cargo](https://github.com/rust-lang/cargo/blob/fede83ccf9734

Attempts to adds the given completion to this collection. When added, `true` is returned. This might not add the completion for a variety of reasons

Generic function to add arguments or keyword arguments to function calls. The new argument will be inserted before the first existing keyword argumen

Returns a slice of tokens after the given [`TextSize`] offset. If the given offset is between two tokens, the returned slice will start from the foll

Return all matching rules, regardless of rule group filters like preview and deprecated.

Return [`true`] if this [`Fix`] should be applied with at a given [`Applicability`].

Returns the inner fixed-length tuple if this is a `Tuple::Fixed` variant.

Returns all attribute assignments as scope IDs for a specific class body scope. Only call this when doing type inference on the same file as `class_b

Returns a tuple of the name and ID of all bindings defined in this scope.

Given a [`CommentRanges`], determine which comments are grouped together in "comment blocks". A "comment block" is a sequence of consecutive own-line

Determine whether instances of this class are always truthy, always falsy, or have an ambiguous truthiness. Returns `None` for `KnownClass::Tuple`, s

Clears the salsa events.

Clears the salsa events. ## Panics If there are any pending salsa snapshots.

Return the [`NodeId`] of the current [`Stmt`], if any.

Return the default string flags a generated `StringLiteral` node should use, given where we are in the AST.

Send a `textDocument/diagnostic` request for the document at the given path.

Get all document symbols for a file with the given options.

Normalizes tabs and trims a docstring as specified in PEP-0257 See: <https://peps.python.org/pep-0257/#handling-docstring-indentation>

Return the [`ExecutionContext`] of the current scope.

Returns the descriptor's declared return type and kind despite the invalid call.

Get the type of an expression from any scope in the same file. If the expression is in the current scope, and we are inferring the entire scope, just

Locates any legacy `TypeVar`s in this type, and adds them to a set. This is used to build up a generic context from any legacy `TypeVar`s that appear

Finish the code example by generating any final actions if applicable. This typically adds an action when the end of a code example coincides with th

Return the exact finite alternative union represented by this intersection, if available.

Flushes content buffered for the current line.

Converts every item to an object that knows how to format it.

Computes the range of this `offset`s line. The range starts at the beginning of the line and goes up to, and including, the new line character at the

Computes the range of all lines that this `range` covers. The range starts at the beginning of the line at `range.start()` and goes up to, and includ

Return an already-inferred type for `expr`, or infer it with `tcx` if needed. This is used in places where an expression may already have been inferr

Returns a reference to the global [`Scope`].

Checks if the given dataclass parameter flag is set for this class. This checks both the `dataclass_params` and `transformer_params`.