[issue30920] Sequence Matcher from diff lib is not implementing longest common substring problem correctly

New submission from Syam: Was seeing this lib from difflib import SequenceMatcher not returning the biggest common substring always.. try the example from attachment.. it is returning wrong value, not the biggest substring -- components: Build files: script.py messages: 298287 nosy

[issue37988] Issue found during language name processing in a list

New submission from SYAM PARAKASH,AJAY KUMAR : I found an error in processing language name like Malayalam,English.. in a list created using Python 3.6.1 -- files: IMG_20190830_162306__1567162571_88362.jpg messages: 350869 nosy: AjaySyam priority: normal severity: normal status: open