taichi-dev/taichi

[misc] python tests error that doesn't affect program execution

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#1,119 opened on Jun 3, 2020

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good first issuepotential bugpython

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Description

Describe the bug When running ti test, the main program throws an error saying that it is unable to recognize the argument -n1

Log/Screenshots

Running python tests...

ERROR: usage: ti [options] [file_or_dir] [file_or_dir] [...] ti: error: unrecognized arguments: -n1 inifile: None rootdir: /home/peiyuanl/taichi_dev/taichi

========================================================== test session starts =========================================================== platform linux -- Python 3.7.6, pytest-5.4.2, py-1.8.1, pluggy-0.13.1 rootdir: [omitted] plugins: xdoctest-0.12.0, cov-2.9.0

(the test successfully completed)

To Reproduce

Run ti test after correct setup and compilation on Ubuntu 16.04

Contributor guide

Research direction
Investigate the pytest configuration for `ti test` to find why the ` n1` argument is passed without the necessary pytest xdist plugin installed, and propose to either install the plugin or remove the argument.
Tech stack
python
Domain
testing qa
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Mostly clear
Prerequisites
GitPython
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
65