PREDNASAJUCI / LECTURER : Lubomir Hambalek (1) Astronomical Institute, Slovak Academy of Sciences, 059 60 Tatranská Lomnica NAZOV / TITLE : Applications of a linear regression neural model in Python ABSTRAKT / ABSTRACT : Python programming language has an increased usage in astronomy and astrophysics, especially when accessing data from public sources. The most useful feature aside that it is free, is the access to many high-level libraries specifically tied to scientific research and astronomy. In this lecture, I will present some astronomical applications of the language, mainly its useful variant - the Jupyter notebook. The specific topic is the machine-learning library 'scikit-learn'. This provides simple and efficient tools for predictive data analysis. The most general and the most simple case is the linear regression model. This could be trained on a large enough set of data. Subsequently we are able to make prediction of values of target variable(s) or see, if there are trends in the big set that are not so easy to spot.