ASP.NET

Public Function Something(val As Integer) As Integer
'Code to run
Return Something
End Function

gyp ERR! stack Error: Can't find Python executable "python", you can set the PYTHON env variable.
gyp ERR! stack     at PythonFinder.failNoPython (C:\SourceCode\customerserviceweb\CustomerServiceWeb.Web\node_modules\node-gyp\lib\configure.js:483:19)
gyp ERR! stack     at PythonFinder.<anonymous> (C:\SourceCode\customerserviceweb\CustomerServiceWeb.Web\node_modules\node-gyp\lib\configure.js:508:16)
gyp ERR! stack     at C:\SourceCode\customerserviceweb\CustomerServiceWeb.Web\node_modules\graceful-fs\polyfills.js:284:29
gyp ERR! stack     at FSReqWrap.oncomplete (fs.js:154:21)
gyp ERR! System Windows_NT 10.0.16299
gyp ERR! command "C:\\Program Files\\nodejs\\node.exe" "C:\\SourceCode\\customerserviceweb\\CustomerServiceWeb.Web\\node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library="
gyp ERR! cwd C:\SourceCode\customerserviceweb\CustomerServiceWeb.Web\node_modules\node-sass
gyp ERR! node -v v10.15.0
gyp ERR! node-gyp -v v3.6.2
gyp ERR! not ok
Build failed with error code: 1
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.7 (node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.7: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! node-sass@4.5.3 postinstall: `node scripts/build.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the node-sass@4.5.3 postinstall script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\e09795\AppData\Roaming\npm-cache\_logs\2019-01-24T21_03_42_886Z-debug.log

//Display Data in DataGridView
private void DisplayData()
{
    con.Open();
    DataTable dt=new DataTable();
    adapt=new SqlDataAdapter("SELECT t.TransactionID,m.FullName,convert(varchar,m.registration_date,101) as registration_date," +
             "m.enelope_number,Reg_Fee,t.Amount,t.AmountPaid,t.AmountOwed as Past_Due " +
             "from dbo.Transactions AS t INNER JOIN dbo.Members AS m ON t .MemberID = m.MemberID INNER JOIN " +
             "dbo.PaymentTypes AS p ON t .TypeID = p.PaymentTypeID", con);
    adapt.Fill(dt);
    dataGridView1.DataSource = dt;
    con.Close();
}
//Clear Data
private void ClearData()
{
    Email.Text = "";
    Phone.Text = "";
    TransactionID = 0;
}
//dataGridView1 RowHeaderMouseClick Event
private void dataGridView1_RowHeaderMouseClick(object sender, DataGridViewCellMouseEventArgs e)
{
    TransactionID = Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells[0].Value.ToString());
    memberName.Text = dataGridView1.Rows[e.RowIndex].Cells[1].Value.ToString();
    Email.Text = dataGridView1.Rows[e.RowIndex].Cells[2].Value.ToString();
    Phone.Text = dataGridView1.Rows[e.RowIndex].Cells[3].Value.ToString();
    Address.Text = dataGridView1.Rows[e.RowIndex].Cells[4].Value.ToString();
    member_sex.Text = dataGridView1.Rows[e.RowIndex].Cells[5].Value.ToString();
    date_member_registered.Text = dataGridView1.Rows[e.RowIndex].Cells[6].Value.ToString();
    envelope_number.Text = dataGridView1.Rows[e.RowIndex].Cells[7].Value.ToString();
}
//Update Record
private void btn_Update_Click(object sender, EventArgs e)
{
    if (Email.Text != "" && Phone.Text != "")
    {
        cmd = new SqlCommand("update Transactions set Name=@name,State=@state where transactionID=@id", con);
        con.Open();
        cmd.Parameters.AddWithValue("@id", TransactionID);
        cmd.Parameters.AddWithValue("@amount", Email.Text);
        cmd.Parameters.AddWithValue("@paid", Phone.Text);
        cmd.ExecuteNonQuery();
        MessageBox.Show("Record Updated Successfully");
        con.Close();
        DisplayData();
        ClearData();
    }
    else
    {
        MessageBox.Show("Please Select Record to Update");
    }
}
//Delete Record
private void btn_Delete_Click(object sender, EventArgs e)
{
    if(TransactionID!=0)
    {
        cmd = new SqlCommand("delete from Transactions where transactionID=@id",con);
        con.Open();
        cmd.Parameters.AddWithValue("@id",TransactionID);
        cmd.ExecuteNonQuery();
        con.Close();
        MessageBox.Show("Record Deleted Successfully!");
        DisplayData();
        ClearData();
    }
    else
    {
        MessageBox.Show("Please Select Record to Delete");
    }
}