From e07ebf85e8aa792a1f0698f0e06d85c5e20672a3 Mon Sep 17 00:00:00 2001
From: Matt Weiden <538456+mweiden@users.noreply.github.com>
Date: Wed, 25 Mar 2020 14:38:07 -0700
Subject: [PATCH] Small documentation fix in prepare (#1292)
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See sample of current behavior below:
```
venv❯ cellxgene prepare example-dataset/pbmc3k.h5ad
[cellxgene] Starting CLI...
Error: [cellxgene] cellxgene prepare has not been installed. Please run
`pip install cellxgene[prepare]` to install the necessary requirements.

~/workspace/cellxgene mweiden/446-custom-color-palette*
1 venv❯ pip install cellxgene[prepare]
zsh: no matches found: cellxgene[prepare]
```

Fix:
Wrap cellxgene[prepare] in single quotes.
---
 server/cli/prepare.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server/cli/prepare.py b/server/cli/prepare.py
index 85ee5da6..cc576418 100644
--- a/server/cli/prepare.py
+++ b/server/cli/prepare.py
@@ -84,7 +84,7 @@ def prepare(
         import scanpy as sc
     except ImportError:
         raise click.ClickException(
-            "[cellxgene] cellxgene prepare has not been installed. Please run `pip install cellxgene[prepare]` "
+            "[cellxgene] cellxgene prepare has not been installed. Please run `pip install 'cellxgene[prepare]'` "
             "to install the necessary requirements."
         )