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  1. from sympy import*
  2. from sympy.solvers.solveset import linsolve
  3.  
  4.  
  5.  
  6. x,y,z = symbols("x y z")
  7. 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]))
  8.  
Runtime error #stdin #stdout #stderr 0.01s 27704KB
stdin
Standard input is empty
stdout
Standard output is empty
stderr
Traceback (most recent call last):
  File "./prog.py", line 1, in <module>
ImportError: No module named 'sympy'