create: код питона 4 глава.py

create: 3.7.py, 3.6.py, 3.5.py, 3.4.py, 3.3.py, 3.2.py, 3.1.py

create: 2.1.py, 2.2.py

create: 1.3.4.py, 1.3.3.py, 1.3.2.py, 1.2.13.py, 1.2.12.py, 1.2.10.py, 1.2.8.py, 1.2.7.py, 1.2.6.py, 1.2.5.py, 1.2.4.py, 1.2.3.py, 1.2.2.py, 1.2.1.py, 1.3.5.py

create feature-b/student-3.txt