keerah

// Sometimes you need to burn in your layer(s) information into your renders
// 1. Create an empty text layer
// 2. Unfold its properties to Text -> Source Text
// 3. Click its stopwatch while pressing Alt
// 4. Paste this expression. You can exclude these descriptive lines starting with //
// 5. Done. Now adjust the text properties to your preference
// This expression creates text with your composition name and current layer(s) names.
// If you do not want it to be included in the actual render, use Layer -> Guide Layer option
// This expression takes in account all the layers below itself, so to include all of comp layers make this text layer the topmost.
// The expression can be slow if you have some huge amount of layers in your comp.

keerah

// Sometimes you need to burn in your layer(s) information into your renders
// 1. Create an empty text layer
// 2. Unfold its properties to Text -> Source Text
// 3. Click its stopwatch while pressing Alt
// 4. Paste this expression. You can exclude these descriptive lines starting with //
// 5. Done. Now adjust the text properties to your preference
// This expression creates text with your composition name and current layer(s) numbers.
// If you do not want it to be included in the actual render, use Layer -> Guide Layer option
// This expression takes in account all the layers below itself, so to include all of comp layers make this text layer the topmost.
// The expression can be slow if you have some huge amount of layers in your comp.    

keerah

import c4d
#Welcome to the world of Python

def main():

    doc.StartUndo()
    s = doc.GetSelection()
    for x in s:
        try:
            p = x.GetUp()