Pure Python

import numpy as np
from numpyarray_to_latex.jupyter import to_jup
from numpyarray_to_latex import to_ltx

tex = to_ltx(np.random.randn(2,2))
print(tex)

left(
begin{array}
  2.0156 & -0.3230\
  0.0477 &  0.0184
end{array}
right)

print(to_ltx(np.random.randn(2,2),
       latexarraytype='array',
       is_row_vector=False,
       mark_color='yellow',
       mark_elements=[(1,1)],
       brackets='(]',
       separate_columns=[1,2],
       separate_rows=[1,2],))

left(
begin{array}{c|c}
  0.3498 &  0.4393\
  hline
 -0.8521 & colorbox{yellow}{$-0.6412$}
end{array}
right]

Jupyter Notebooks

import numpy as np
from numpyarray_to_latex.jupyter import to_jup

to_jup(np.random.randn(10,10),
       mark_elements=[(1,1),(2,3),(7,0)],
       separate_columns=[1,2],
       separate_rows=[1,2],
      )

\[\begin{split}\displaystyle \require{color} \left( \begin{array}{c|c|cccccccc} -0.60 & -0.25 & 0.78 & -1.51 & 0.23 & -1.09 & 1.83 & 0.20 & 0.53 & -0.36\\ \hline 1.57 & \colorbox{pink}{$ 0.11$} & 0.10 & -0.01 & 0.32 & 0.63 & -1.29 & -1.51 & 1.70 & -0.23\\ \hline 0.05 & -0.02 & -1.21 & \colorbox{pink}{$ -0.59$} & 1.40 & 1.08 & 0.73 & -0.02 & -1.35 & 0.09\\ 0.12 & -0.33 & -0.77 & -0.21 & 1.72 & 0.27 & 1.71 & 0.22 & 1.84 & -0.33\\ 1.03 & -2.00 & 0.95 & -0.94 & 0.37 & -0.64 & -0.05 & 0.37 & -0.86 & 0.01\\ -2.01 & 0.51 & 1.54 & 0.62 & 0.61 & -0.52 & 0.02 & -1.28 & -0.35 & -0.12\\ 0.38 & -0.06 & 1.03 & -0.35 & 1.54 & -0.20 & -1.75 & -0.39 & 0.30 & 0.66\\ \colorbox{pink}{$ 0.43$} & -1.78 & -0.30 & 1.36 & -0.70 & 0.40 & 0.41 & 0.75 & -1.62 & 0.28\\ 0.49 & 0.83 & -0.55 & 0.62 & -0.37 & -0.12 & -1.42 & 1.97 & -0.28 & -0.16\\ 0.02 & -1.31 & 0.12 & -0.99 & 1.72 & 0.52 & -1.89 & 0.90 & -0.05 & 1.77 \end{array} \right)\end{split}\]

to_jup(np.random.randn(2),
       mark_elements=[1,],
       separate_columns=[1,2],
       separate_rows=[1,2],
      )

\[\displaystyle \require{color} \left( \begin{array}{c|c} 0.03 & \colorbox{pink}{$ 0.30$} \end{array} \right)\]

to_jup(np.random.randn(2),
       is_row_vector=False,
       mark_elements=[1,],
       separate_columns=[1,2],
       separate_rows=[1,2],
       mark_color='yellow',
       brackets='(]',
      )

\[\begin{split}\displaystyle \require{color} \left( \begin{array}{c} -0.73\\ \hline \colorbox{yellow}{$ 0.27$} \end{array} \right]\end{split}\]

to_jup(np.random.randn(2,2),
       latexarraytype='Vmatrix',
       is_row_vector=False,
       separate_rows=[1],
      )

\[\begin{split}\displaystyle \require{color} \begin{Vmatrix} 1.11 & -1.75\\ \hline -0.99 & 0.47 \end{Vmatrix}\end{split}\]

to_jup(np.random.randn(2,2)+1j*np.random.randn(2,2),
       mark_elements=[(0,1)],
      )

\[\begin{split}\displaystyle \require{color} \left( \begin{array} 2.76+ -0.85i & \colorbox{pink}{$ 1.07+ -1.39i$} \\ 0.08+ 1.39i & -0.35+ 0.03 \end{array} \right)\end{split}\]

to_jup(np.random.randn(2,2)+1j*np.random.randn(2,2),
       mark_elements=[(0,1)],
       fmt='{:4.2e}',
      )

\[\begin{split}\displaystyle \require{color} \left( \begin{array} 3.88\times 10^{-1}-1.93\times 10^{-1}i & \colorbox{pink}{$ 1.70-5.96\times 10^{-1}i$} \\ -8.87\times 10^{-1}+1.17i & -1.12+1.53 \end{array} \right)\end{split}\]