12:34:56.78 >>> Call to main in File "/path/to_file.py", line 5
12:34:56.78    5 | def main():
12:34:56.78    6 |     return list(x * 2 for x in [1, 2])
    12:34:56.78 >>> Start generator <genexpr> in File "/path/to_file.py", line 6
    12:34:56.78    6 |     return list(x * 2 for x in [1, 2])
    12:34:56.78    6 |     return list(x * 2 for x in [1, 2])
    12:34:56.78 .......... Iterating over <tupleiterator object at 0xABC>
    12:34:56.78 .......... x = 1
    12:34:56.78 <<< Yield value from <genexpr>: 2
    12:34:56.78 >>> Re-enter generator <genexpr> in File "/path/to_file.py", line 6
    12:34:56.78    6 |     return list(x * 2 for x in [1, 2])
    12:34:56.78    6 |     return list(x * 2 for x in [1, 2])
    12:34:56.78 .......... Iterating over <tupleiterator object at 0xABC>
    12:34:56.78 .......... x = 2
    12:34:56.78 <<< Yield value from <genexpr>: 4
    12:34:56.78 >>> Re-enter generator <genexpr> in File "/path/to_file.py", line 6
    12:34:56.78    6 |     return list(x * 2 for x in [1, 2])
    12:34:56.78    6 |     return list(x * 2 for x in [1, 2])
    12:34:56.78 .......... Iterating over <tupleiterator object at 0xABC>
    12:34:56.78 .......... x = 2
    12:34:56.78 <<< Return value from <genexpr>: None
12:34:56.78    6 |     return list(x * 2 for x in [1, 2])
12:34:56.78 <<< Return value from main: [2, 4]