diff --git "a/2. \354\225\240\355\224\214\353\246\254\354\274\200\354\235\264\354\205\230 \353\252\250\353\223\210/2.2 data access(bpy.data)" "b/2. \354\225\240\355\224\214\353\246\254\354\274\200\354\235\264\354\205\230 \353\252\250\353\223\210/2.2 data access(bpy.data)"
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+++ "b/2. \354\225\240\355\224\214\353\246\254\354\274\200\354\235\264\354\205\230 \353\252\250\353\223\210/2.2 data access(bpy.data)"	
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+Data Access (bpy.data)
+This module is used for all Blender/Python access.
+
+bpy.data.data
+Access to Blender’s 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
+with open(os.path.splitext(bpy.data.filepath)[0] + ".txt", 'w') as fs:
+    for image in bpy.data.images:
+        fs.write("%s %d x %d\n" % (image.filepath, image.size[0], image.size[1]))