Python Tutorial: Making a simple command line calculator

• Supports the functions '+,-,*,/'

• Supports the functions +,-,*,/,^,sqrt,!,abs,sin,cos,tan,arcsin,arccos,arctan,log,log10,rand,randint
• Also has memory ability M+,MR,M-
• Can recall constants pi,e,tau
• Can convert Degrees to Radians, Radians to Degrees