Like I said, I disagree with this. I suspect this is either because you're very experienced with Python and relatively inexperienced with Go, or perhaps you're simply an outlier. I think if you surveyed developers who are very experienced with Python and have at least a few months of experience with Go, you'll find people say that it's easier to identify issues in Go code--and I think this largely comes down to the role the boilerplate has in visually "framing" or "structuring" (i.e., providing "shape" to) the code.
Have a look at Haskell which goes to great lengths to eliminate boilerplate and I think you'll experience the opposite--Haskell becomes very difficult to read precisely because the code is so dense. Similarly, take the indentation, newlines, etc out of a JavaScript file or JSON blob (minify it, more or less) and see if it's more or less readable as a result. I think you'll find that visual structure is actually important.