Forget the visual inspection. A $20 digital multimeter is your best friend.
The honest answer is no. Modern PCBs are incredibly complex. Consider a modern laptop motherboard with 8 to 12 layers of copper sandwiched between insulation. A short circuit on layer 6 is invisible to the naked eye. A traditional multimeter will tell you that ground and VCC are shorted, but it cannot tell you where . pcbrepairtool
License
If you are looking for a "piece of code" related to the tool, you might be interested in scripts that decompress the proprietary files the tool uses. : A Python snippet to decompress files (based on community research from Forget the visual inspection
Used with ESD-safe brushes to clean off flux residue, which can be corrosive or conductive if left on the board. Modern PCBs are incredibly complex