28 duplicated lines in:
  - pyflink-examples/SlidingWindows/sliding-windows.py (28:81, 35%)
  - pyflink-examples/UDF/udf.py (30:84, 35%)

24 duplicated lines in:
  - pyflink-examples/SlidingWindows/sliding-windows.py (102:139, 30%)
  - pyflink-examples/UDF/udf.py (102:139, 30%)