Returns an iterator over all [`NodeId`] ancestors, starting from the given [`NodeId`].

Consumes the next character

Closes the virtual file.

Helper function to create a directory and all parent directories

Returns an [`Iterator`] over the current statement hierarchy, from the current [`Stmt`] through to any parents.

Returns the node following the comment. The direct child node (ignoring lists) of the [`enclosing_node`](DecoratedComment::enclosing_node) that follo

Extract the leading indentation from a line.

Returns `true` if the text only consists of ASCII characters

Returns `true` if a string is a valid Python identifier (e.g., variable name).

Returns `true` if a function definition is an `@overload`.

Returns `true` if the given name matches any of the ignored patterns.

If this type is a class instance, returns its class.

Parses the content and returns its AST

Add a primary annotation with a message. If the message is empty, then an annotation without any message be created. See the docs on `TestEnvironmen

Returns the [`QualifiedName`] of the imported name (e.g., given `from foo import bar as baz`, returns `["foo", "bar"]`).

Returns the [`TextRange`] for the diagnostic.

Generate source code from a [`Stmt`].

Returns all the tokens for the parsed output.

Returns the client settings for the workspace that this document belongs to.

Returns the [`BindingId`] if this symbol resolves to a concrete binding.

Returns an iterator over the bytes of the concatenated bytestring.

Return the underlying source code.

Returns extra items only when they were explicitly declared. An implicitly open `TypedDict` returns `None` here because its hidden items are not dire

Returns the files belonging to this project.

Returns whether two bound typevars represent the same occurrence, regardless of e.g. differences in their bounds or constraints due to materialization

Returns `true` if the current f-string is a triple-quoted f-string.

Set the default line number to display

Returns the anchor node index for this scope, or `None` for the module scope. This is used to compute relative node indices for expressions within th

Returns the relative path as specified by the user.

Look up a dunder method on the meta-type of `self` and call it. Returns an `Err` if the dunder method can't be called, or the given arguments are not

Set the default column to display <div class="warning"> `char_column` is only be respected if [`Origin::line`] is also set. </div>

We check functions that take only 1 argument, this does not apply to functions with `dir_fd` argument, because `dir_fd` is not supported by pathlib,

Returns an iterator over the direct child scopes of `scope`.

Returns the default specialization for this class. For static classes, this applies default type arguments. For dynamic classes, this returns a non-g

Return the [`Edit`] to use when deleting a [`Stmt`]. In some cases, this is as simple as deleting the [`TextRange`] of the [`Stmt`] itself. However,