To avoid arguments among different programming languages, this ranking only covers the opinions from programmers with multi-language experience. Also it doesn't mean the language is not good if the language is on the list, it just means those developers don't like some features of the language.Below ranking is summarized from Quora、Stack Overflow and Hacker News.10. PythonReason : It uses code indent to define block level scope, why not use curly braces? It also uses massive colons and underscores.How to avoid : Don't work at Google, Yahoo or NASA9. LabVIEWLabVIEW was invented by NI, it'...