Fuzz introspector: fuzz_source
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzzer calltree

0 ...fuzz_source.TestOneInput [function] [call site] 00000
1 <builtin>.len [function] [call site] 00001
1 atheris.FuzzedDataProvider [function] [call site] 00002
1 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00003
1 py._code.source.Source [function] [call site] 00004
1 py._code.source.Source.isparseable [function] [call site] 00005