I tried:
sheetLoopParam.insert_bitmap(os.path.abspath("static/PLL_diagram2_small.bmp"), 12, 0)
but it says:
IOError: [Errno 13] file not accessible: 'C:\Users\rest_of_path\static\PLL_diagram2_small.bmp'
The path it displays is correct, I don't understand why it says it can't access it. Thank you.