Python functions to ease and visualise the calculations of Quantum computation and information Specially for Quantum Cryptography and Quantum Tomography, Here comes the name "QuGraphy".
Currently, Functions that are exist can calculate the reduced density, trace distance and, visualise the density matrix, find the equivlent unitary matrix of a gate or gates, transform any single qubit unitary into equivlent rotation gates, Steane Error Correcting code (encoding, recovery, decoding), besides other checking functions that check normalization and the validity of the density matrix and if it is pure state or not.