Log Message:
py-rope: updated to 0.19.0

0.19.0
- Fix AttributeError lineno
- Python 3.9 ast changes
- create_generate with goal_resource param
- Fix relative import offset calculation
- Fix missinge lineno attribute for AssignedName ast node
- Added _NamedExpr into `patchedast.py`
- Add support for the walrus operator.
- fix test case name for `test_ann_assign_node_without_target`
- Returned _AnnAssign and checked for support assignment without value
- fixed version restriction in tests for NamedExpr
- Removed AnnAssign, added NeamedExpr, testa are made
- Added _AnnAsign into `patchedast.py`
- Extract augmented assignment
- Fix handling of dict rename in Python 2.x
- Improve handling of generalized dict unpacking during dict rename
- Add expected failure test for comprehension variable scopes
- Implement basic scoping and rename for set and dict comprehension
- Visit subexpressions of comprehensions to collect names for scopes
- Implement rename of inline assignment expression
- Implement basic scoping and renaming of list and generator
  comprehension loop variables
- Implement f-string extract refactoring
- Refactor consume_joined_string and also fix missing
  ast.JoinedStr/FormattedValue in older python
- Fix some f-string corner cases
- Implement PEP-448 generalized dict-unpacking