C # call with arguments python script

Problem Description: Using C # to call the following method parameters written in python and want to get the return value.

def Quadratic_Equations(a,b,c):
    D=b**2-4*a*c
    years = []
    ans.append((-b+math.sqrt(D))/(2*a))
    ans.append (( -b-math.sqrt (D)) / (2 * a))
     return years

C # code is as follows:

class Program
    {
        static void Main(string[] args)
        {
            string name = "CallPythonExam.py";
            List<string> param = new List<string>() { "3", "5", "1" };
            RunPythonScript(name, param);
        }
        
        static void RunPythonScript(string name, List<string> args)
        {
            The p-Process = new new Process ();
             // absolute path .py file 
            String path = @ " D: \ PythonPrograms \ VelocityProfile \ VelocityProfile \ " + name;
             String arguments The = path;
             // add parameters 
            foreach ( var Item in args)
                arguments The + = "  " + Item;
             // Python installation path 
            p.StartInfo.FileName = @ " C: \ Program Files (x86) \ in the Microsoft Visual Studio \ Shared \ Python36_64 \ python.exe " ;
            
            // The following is what I copied directly from the Internet down ....... 
            p.StartInfo.Arguments = arguments The;
             // does not enable the shell to start the process 
            p.StartInfo.UseShellExecute = false ;
            p.StartInfo.RedirectStandardOutput = true;
            p.StartInfo.RedirectStandardInput = true;
            p.StartInfo.RedirectStandardError = to true ;
             // without creating a new window 
            p.StartInfo.CreateNoWindow = to true ;
            p.Start();
            StreamReader sr = p.StandardOutput;
            while (!sr.EndOfStream)
                Console.WriteLine(sr.ReadLine());
            Console.ReadLine();
            p.WaitForExit();
        }
    }

python code is as follows:

import math
import sys

def Quadratic_Equations(stra,strb,strc):
    a=float(stra)
    b=float(strb)
    c=float(strc)
    D=b**2-4*a*c
    years = []
    ans.append((-b+math.sqrt(D))/(2*a))
    ans.append((-b-math.sqrt(D))/(2*a))
    print(ans[0])
    print(ans[1])
    #return str(ans[0])

Quadratic_Equations(sys.argv[1],sys.argv[2],sys.argv[3])

This solution of the equation can be output on the screen.

https://github.com/Larissa1990/use-C-to-call-.py-file

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Origin www.cnblogs.com/larissa-0464/p/11965564.html