• Known Decompilation differences
• Accurate representation of the bytecode, not the source code.
• Introspection of the source code
• File and path location
• Line numbers
• Comments in the source do not appear.
• Code in the source that doesn't appear anywhere.
• Optimization level 2 (OO)
• Constant folding
• Dead code elimination
• Type Annotation removal
• Python Source that is functionally equivalent, but different.
• Control flow
• assert statements
• if else if statements
• if else if statements
• for vs for else
• missing or added continue