Write a program in Python to convert the marks of a learner to a letter grade and also find the Grade Point as per the table below. Also, write the pseudo$-$code and draw a flowchart of the computational problem,

$2\mathrm{.}1$ GRADE AWARDED

$\backslash$table$[[$Percentage Scores,Letter Grade,Points$],[90\mathrm{.}00-100\mathrm{.}00,$A$,4\mathrm{.}00],[85\mathrm{.}00-89\mathrm{.}99,$B$+,3\mathrm{.}50],[80\mathrm{.}00-84\mathrm{.}99,$B$,3\mathrm{.}00],[75\mathrm{.}00-79\mathrm{.}99,$C$+,2\mathrm{.}50],[70\mathrm{.}00-74\mathrm{.}99,$C$,2\mathrm{.}00],[65\mathrm{.}00-69\mathrm{.}99,$D$+,1\mathrm{.}50],[60\mathrm{.}00-64\mathrm{.}99,$D$,1\mathrm{.}00],[0\mathrm{.}00-59\mathrm{.}99,$F$,0\mathrm{.}00]]$