internal void RemoveAllVariables()
{
var variables = m_py.GetVariableNames().ToArray();
for (int i = 0; i < variables.Length; i++)
{
var variable = variables[i];
if (string.IsNullOrWhiteSpace(variable))
{
continue;
}
if (variable.StartsWith("_"))
{
continue;
}
if (variable == DOCUMENT_NAME || variable == PARENT_ENVIRONMENT_NAME)
{
continue;
}
m_py.RemoveVariable(variables[i]);
}
}