If you have some data analysis and machine learning theory and practice, "Python Data Science Handbook" This book is an excellent choice. Is the depth of demand for the data center of science, research and reference book for the calculation and statistical methods. Very friendly and practical, the structure is very clear. Entry to the study staff but not for data analysis and machine learning in particular matplotlib part, although the cut to go beyond the key, but without a foundation, it is difficult fluent finish each section, each section. And not look up documents, look at the information that can be solved.
Chinese version of PDF, 474 pages, catalogs and bookmarks, text can be copied and pasted; with source code.
The English version of PDF, 548 pages, with a table of contents and bookmarks can copy and paste text.
Network disk download: http://106.13.73.98
"Python Data Science Handbook" suitable for programming background, and intends to open-source Python tools for the analysis, operation, visualization and data science researchers study data.