What do programmers do? (Theory of Python)

I'm still alive and I'm playing with a calculus series

Managing Attribute Access and Descriptors (Theory of Python) (Python Tutorial)

Creating New Types (Classes) (Theory of Python) (Python Tutorial)

3.2 Entropy and Heat (Thermal Physics) (Schroeder)

3.1 Temperature (Thermal Physics) (Schroeder)

2.6 Entropy (Thermal Physics) (Schroeder)

2.5 The Ideal Gas (Thermal Physics) (Schroeder)

2.4 Large Systems (Thermal Physics) (Schroeder)

2.3 Interacting Systems (Thermal Physics) (Schroeder)

Object-Oriented Programming: Types and Attributes (Theory of Python) (Python Tutorial)

Permutations and Combinations (Thermal Physics) (Schroeder)

2.2 The Einstein Model of a Solid (Thermal Physics) (Schroeder)

2.1 Two-State Systems (Thermal Physics) (Schroeder)

A few words on ViM

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1.7 Rates of Processes: Diffusion (Thermal Physics) (Schroeder)

1.7 Rates of Processes: Viscosity (Thermal Physics) (Schroeder)

Calculator Project: Design (Theory of Python)

1.7 Rates of Processes: Conductivity of an Ideal Gas (Thermal Physics) (Schroeder)

1.7 Rates of Processes: Heat Conduction (Thermal Physics) (Schroeder)

Modules and Packages (Theory of Python) (Python Tutorial)

1.6 Heat Capacities -- Problem 1.55 (Thermal Physics) (Schroeder)

1.6 Heat Capacities (2/2) (Thermal Physics) (Schroeder)

1.6 Heat Capacities (1/2) (Thermal Physics) (Schroeder)