$($b$)$ Write a Python code that solves the current in the circuit tree shown below, using Gaussian Elimination.

The answer is:

The current through the $6$ Ohm resistor is $0\mathrm{.}291$ Amps.

The current through the $2$ Ohm resistor is $0\mathrm{.}872$ Amps.

The current through the $8$ Ohm resistor is $0\mathrm{.}218$ Amps.

The current through the $5$ Ohm resistor is $0\mathrm{.}230$ Amps.

The current through the $1$ Ohm resistor is $1\mathrm{.}151$ Amps.

The current through the $800$ mOhm resistor is $1\mathrm{.}381$ Amps.