File: //lib/python3/dist-packages/awscli/examples/codeguru-reviewer/list-recommendations.rst
**To list the recommendations for a completed code review**
The following ``list-recommendations`` example lists the recommendations for a comleted code review. This code review has one recommendations. ::
aws codeguru-reviewer list-recommendations \
--code-review-arn arn:aws:codeguru-reviewer:us-west-2:544120495673:code-review:a1b2c3d4-5678-90ab-cdef-EXAMPLE11111
Output::
{
"RecommendationSummaries": [
{
"Description": "\n\n**Problem** \n You are using a `ConcurrentHashMap`, but your usage of `containsKey()` and `get()` may not be thread-safe at lines: **63 and 64**. In between the check and the `get()` another thread can remove the key and the `get()` will return `null`. The remove that can remove the key is at line: **59**.\n\n**Fix** \n Consider calling `get()`, checking instead of your current check if the returned object is `null`, and then using that object only, without calling `get()` again.\n\n**More info** \n [View an example on GitHub](https://github.com/apache/hadoop/blob/f16cf877e565084c66bc63605659b157c4394dc8/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/s3guard/S3Guard.java#L302-L304) (external link).",
"RecommendationId": "a1b2c3d4-5678-90ab-cdef-EXAMPLE22222",
"StartLine": 63,
"EndLine": 64,
"FilePath": "src/main/java/com/company/sample/application/CreateOrderThread.java"
}
]
}
For more information, see `ListRecommendations<https://docs.aws.amazon.com/codeguru/latest/reviewer-api/API_ListRecommendations.html>`__ in the *Amazon DevOps Guru API Reference*.