Yes, I'm pretty sure I will see the staffing firms send me back the same developers, but now they will be Ruby experts.

Maybe this is less about .net/other languages and more about what makes development so terrible in large corporations. But keep in mind most .net developers, of which I am one, are products or large corporate development .

I can't talk for Python, but from my limited experience the Ruby community started to get the submerged in a wave of sub-par developers when Obie Fernandez et al. started to promote the meme, that attending a Ruby/Rails related conference puts you in the top 5% bracket of software developers.