Import "chinese_calendar" could not be resolved

[illidan-liu]

the code

import chinese_calendar

the error message

Import "chinese_calendar" could not be resolved

environment

VScode 1.61.2
Pylance v2021.11.0
Python 3.8.8
pip 21.0.1
chinesecalendar 1.6.0

details

{
	"resource": "/d:/xxx/Code/backtester/backtest.py",
	"owner": "_generated_diagnostic_collection_name_#0",
	"code": {
		"value": "reportMissingImports",
		"target": {
			"$mid": 1,
			"external": "https://github.com/microsoft/pylance-release/blob/main/DIAGNOSTIC_SEVERITY_RULES.md#diagnostic-severity-rules",
			"path": "/microsoft/pylance-release/blob/main/DIAGNOSTIC_SEVERITY_RULES.md",
			"scheme": "https",
			"authority": "github.com",
			"fragment": "diagnostic-severity-rules"
		}
	},
	"severity": 4,
	"message": "Import \"chinese_calendar\" could not be resolved",
	"source": "Pylance",
	"startLineNumber": 2,
	"startColumn": 8,
	"endLineNumber": 2,
	"endColumn": 24
}

[illidan-liu]

After restarting VSCode, there is no error message...

[jakebailey]

If you installed the package in a virtual environment outside of your workspace, it's likely #923.