# Data Access (bpy.data)

This module is used for all blender/python access.

`bpy.``data`

  Access to blenders internal data

  Type: | `bpy.types.BlendData`

    import bpy

    # print all objects
    for obj in bpy.data.objects:
        print(obj.name)

    # print all scene names in a list
    print(bpy.data.scenes.keys())

    # remove mesh Cube
    if "Cube" in bpy.data.meshes:
        mesh = bpy.data.meshes["Cube"]
        print("removing mesh", mesh)
        bpy.data.meshes.remove(mesh)

    # write images into a file next to the blend
    import os
    file = open(os.path.splitext(bpy.data.filepath)[0] + ".txt", 'w')

    for image in bpy.data.images:
        file.write("%s %d x %d\n" % (image.filepath, image.size[0], image.size[1]))

    file.close()