class_docstr: A collection of [File][mkdocs.structure.files.File] objects.
class_docstr_tok: ["A","collection","of","[","File","]","[","mkdocs.structure.files.File","]","objects","."]
docstr: Whether the file with this `src_uri` is in the collection.
code: def __contains__(self, path: str) -> bool:
      """Whether the file with this `src_uri` is in the collection."""
      return PurePath(path).as_posix() in self.src_uris
  
imports: from __future__ import annotations
  import enum
  import fnmatch
  import logging
  import os
  import posixpath
  import shutil
  import warnings
  from pathlib import PurePath
  from typing import TYPE_CHECKING, Callable, Iterable, Iterator, Sequence
  from urllib.parse import quote
  import pathspec
  import pathspec.gitignore
  import pathspec.util
  from mkdocs import utils
label_desc: Use image node_id 4 for calling the Files obj's underlying member method code with example usage: obj.__contains__(path) and returns: unknown