gcode layer sep by chatgpt

# Set the path to your G-code file
gcode_file_path = 'path/to/gcode/file.gcode'

# Open the G-code file for reading
with open(gcode_file_path, 'r') as gcode_file:
    # Initialize variables for tracking layer information
    layer_number = None
    layer_lines = []

    # Loop through each line in the file
    for line in gcode_file:
        # Check if the line contains a layer number
        if line.startswith(';LAYER:'):
            # If we have previous layer data, save it to a file
            if layer_number is not None:
                # Construct the output file name
                output_file_name = f'layer_{layer_number}.gcode'

                # Open the output file for writing
                with open(output_file_name, 'w') as output_file:
                    # Write the layer's G-code to the output file
                    output_file.writelines(layer_lines)

                # Clear the layer data for the next iteration
                layer_number = None
                layer_lines = []

            # Parse the layer number from the line
            layer_number = int(line.split(':')[1])

        # Add the line to the current layer's data
        layer_lines.append(line)

    # If there is still layer data remaining after the loop, save it to a file
    if layer_number is not None:
        # Construct the output file name
        output_file_name = f'layer_{layer_number}.gcode'

        # Open the output file for writing
        with open(output_file_name, 'w') as output_file:
            # Write the layer's G-code to the output file
            output_file.writelines(layer_lines)