from sympy import* from sympy.solvers.solveset import linsolve x,y,z = symbols("x y z") print (solve([x+y+z-1/2,1/3*x+5/9*y+65/81*z-1/3, 1/9*x + 25/81*y + (65/81)**2*z-1/4],[x,y,z]))
Standard input is empty
Standard output is empty
Traceback (most recent call last): File "./prog.py", line 1, in <module> ImportError: No module named 'sympy'