Update Scotch.py

Scotch.py

@@ -51,7 +51,8 @@ _LICENSE = "The MIT License"
 # The HuggingFace dataset library don't host the datasets but only point to the original files
 # This can be an arbitrary nested dict/list of URLs (see below in `_split_generators` method)
 languages=['python','javascript','java','go']
-_URLs = {lang:f'https://scotch.s3.amazonaws.com/{lang}.tar.gz' for lang in languages}
+language_map={'python':'py','javascript':'js','go':'go','java':'java'}
+_URLs = {lang:f'https://scotch.s3.amazonaws.com/{language_map[lang]}.tar.gz' for lang in languages}
 _URLs['all']=_URLs.copy()