Implement more ast features by youknowone · Pull Request #6986 · RustPython/RustPython

cd crates/vm && wc -l src/frame.rs

cd crates/vm && sed -n '1209,1234p' src/frame.rs

cd crates/vm && sed -n '2151,2169p' src/frame.rs

cd crates/vm && rg "get_attr" --type rust -B2 -A2 | head -50

cd crates/vm && rg "module_type" --type rust | head -20

cd crates/vm && rg "\.class\(\)" --type rust -B1 -A1 | head -30

cd crates/vm && rg "builtins.*module" --type rust -B2 -A2 | head -40

cd crates/vm && rg "get_item" src/frame.rs -B3 -A3 | head -60

cd crates/vm && grep -n "attribute_error\|key_error" src/frame.rs | head -20

cd crates && find . -name "*.rs" -type f -exec grep -l "PyModule" {} \; | grep -E "builtins|module" | head -5

cd crates/vm && sed -n '1,100p' src/builtins/module.rs

cd crates/vm && rg "__getitem__" src/builtins/module.rs -B3 -A5

cd crates/vm && rg "get_item\|get_attr" src/builtins/module.rs -B2 -A2 | head -40

cd crates/vm && sed -n '100,300p' src/builtins/module.rs

cd crates/vm && rg "GetAttr\|Initializer" src/builtins/module.rs -B2 -A8 | head -50

cd crates/vm && python3 << 'EOF'
import sys
# In Python, modules don't support __getitem__
# They support __getattr__ via attribute access
# Check the behavior:
mod = sys
try:
    mod["path"]  # This will fail
except TypeError as e:
    print(f"__getitem__ on module raises: {type(e).__name__}: {e}")

try:
    getattr(mod, "path")  # This works
    print("__getattr__ on module works")
except AttributeError as e:
    print(f"__getattr__ raises: {e}")

try:
    getattr(mod, "nonexistent_attr")
except AttributeError as e:
    print(f"__getattr__ for missing attr raises AttributeError: {type(e).__name__}")
EOF

cd crates/vm && rg "fn get_item" src/builtins/*.rs -A5 | head -60

cd crates/vm && rg "object.get_item\|obj.get_item" src/ --type rust -B2 -A3 | head -50

cd crates && find . -name "*.rs" -type f -exec grep -l "fn get_item" {} \; | head -10

cd crates/vm && sed -n '1,100p' src/protocol/object.rs

cd crates/vm && rg "pub fn get_item" src/protocol/object.rs -A10 | head -40

cd crates/vm && grep -n "get_item" src/protocol/object.rs | head -20

cd crates/vm && sed -n '686,720p' src/protocol/object.rs

cd crates/vm && rg "try_mapping\|try_sequence" src/protocol/object.rs -B2 -A8 | head -50

cd crates/vm && rg "\.class\(\)\.is\(vm\.ctx\.types\." src/ --type rust -B1 -A1 | head -40

cd crates/vm && rg "get_attr.*vm\)" src/frame.rs -B2 -A2 | head -30

cd crates/vm && cargo clippy --lib 2>&1 | grep -A5 "frame.rs" | head -30

cd crates/vm && cargo fmt --check -- src/frame.rs 2>&1 | head -20