Actually Python is very popular and a very accessible language to learn. I would suggest Java but Python is not a bad choice at all.
Anything in the top 10 on the TIOBE would be worthwhile:
http://www.tiobe.com/index.php/content/paperinfo/tpci/index.html
Another good resource for Programming language popularity:
http://langpop.com/
Projects hosted on github ranked by language:
Anything in the top 10 on the TIOBE would be worthwhile:
http://www.tiobe.com/index.php/content/paperinfo/tpci/index.html
Another good resource for Programming language popularity:
http://langpop.com/
Projects hosted on github ranked by language:


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