mirror of
https://github.com/hwchase17/langchain.git
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Using gritql
```
grit apply --language python '
`os.environ[$key] = getpass.getpass("$msg")` as $M where {
$M <: ! within if_statement(),
$M => `if $key not in os.environ: $M`
}' .
```
LangChain Documentation
For more information on contributing to our documentation, see the Documentation Contributing Guide