Add PyCon Poland 2017 (#182)
Add PyCon Poland 2017 (#182)


szabgab/codeandtalk.com,szabgab/codeandtalk.com,shaylavi/codeandtalk.com,rollandf/codeandtalk.com,mhorvvitz/codeandtalk.com,shaylavi/codeandtalk.com,rollandf/codeandtalk.com,rollandf/codeandtalk.com,rollandf/codeandtalk.com,shaylavi/codeandtalk.com,szabgab/codeandtalk.com,szabgab/codeandtalk.com,mhorvvitz/codeandtalk.com,mhorvvitz/codeandtalk.com