VScode portable cant show pipenv's interpreter

[justin-xjp]

Environment data

• VS Code version: 1.29.1(installed & portable mode(have data and tmp dir))
• Extension version (available under the Extensions sidebar): 2018.11.0
• OS and version: Windows 10
• Python version (& distribution if applicable, e.g. Anaconda): 3.6.7 (64-bit)
• Type of virtual environment used (N/A | venv | virtualenv | conda | ...): pipenv

Actual behavior

a goog *.py with installed vs code ,when open with portable, only one default python interpreter could select.
set "python.pythonPath": "c:\\user\\rocxer\\.virtualenvs\\pyex-efMjBuXi\\scripts\\python.exe" and nothing changed.

Expected behavior

when python: select interpreter ,show "python 3.6.7 (default)" and "python (pipenv)" as installed one.

Steps to reproduce:

open a .py with portable VScode

[DonJayamanne]

• Where is Python 3.6.7 installed, please could you provide the path to that file?
• What do you get when you type python in your terminal?

[justin-xjp]

python is here : 'C:\Users\rocxer\AppData\Local\Programs\Python\Python36'

C:\Users\rocxer\AppData\Local\Programs\Python\Python36\ and C:\Users\rocxer\AppData\Local\Programs\Python\Python36\Scripts\ in Pah

PS C:\Users\rocxer> python
Python 3.6.7 (v3.6.7:6ec5cf24b7, Oct 20 2018, 13:35:33) [MSC v.1900 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>>

[DonJayamanne]

Please provide a screen shot of the list of interpreters
Please provide the words found in the console window, you failed to provide this info when creating the issue

[justin-xjp]

logs

console:

output:

Diagnostic Code: InvalidPythonInterpreterDiagnostic, Message: No Python interpreter is selected. You need to select a Python interpreter to enable features such as IntelliSense, linting, and debugging.
Starting Jedi Python language engine.
##########Linting Output - pylint##########

[DonJayamanne]

Dup of #3460