From 99374f1c2e50007826dfe22abe8ec714b88f99af Mon Sep 17 00:00:00 2001
From: 30secondsofcode <30secondsofcode@gmail.com>
Date: Sun, 22 Sep 2019 12:23:27 +0000
Subject: [PATCH] Travis build: 98

---
 README.md                     | 9 +++------
 snippet_data/snippetList.json | 2 +-
 snippet_data/snippets.json    | 6 +++---
 3 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/README.md b/README.md
index f4ab8e893..4af29ee3b 100644
--- a/README.md
+++ b/README.md
@@ -513,10 +513,7 @@ Use list comprehension to map each element to the appropriate `key`.
 
 ```py
 def group_by(lst, fn):
-  groups = {}
-  for key in list(map(fn,lst)):
-    groups[key] = [item for item in lst if fn(item) == key]
-  return groups
+    return {key : [el for el in lst if fn(el) == key] for key in map(fn,lst)}
 ```
 
 <details>
@@ -524,8 +521,8 @@ def group_by(lst, fn):
 
 ```py
 import math
-group_by([6.1, 4.2, 6.3], math.floor); # {4: [4.2], 6: [6.1, 6.3]}
-group_by(['one', 'two', 'three'], len); # {3: ['one', 'two'], 5: ['three']}
+group_by([6.1, 4.2, 6.3], math.floor) # {4: [4.2], 6: [6.1, 6.3]}
+group_by(['one', 'two', 'three'], len) # {3: ['one', 'two'], 5: ['three']}
 ```
 </details>
 
diff --git a/snippet_data/snippetList.json b/snippet_data/snippetList.json
index b2d0788e8..0649ed1e4 100644
--- a/snippet_data/snippetList.json
+++ b/snippet_data/snippetList.json
@@ -445,7 +445,7 @@
         ]
       },
       "meta": {
-        "hash": "8e552ea1be04303164bd9c480ebd7392bcc79ef620ce18ee6436dc1dc41c1e42"
+        "hash": "b3d1a5b7cd2f3b25f9d89efeba7f4eb7f9e4e6d81e108d57f94770c8f979428e"
       }
     },
     {
diff --git a/snippet_data/snippets.json b/snippet_data/snippets.json
index 066e4df0c..2e4a9cd14 100644
--- a/snippet_data/snippets.json
+++ b/snippet_data/snippets.json
@@ -580,8 +580,8 @@
         "fileName": "group_by.md",
         "text": "Groups the elements of a list based on the given function.\n\nUse `list()` in combination with `map()` and `fn` to map the values of the list to the keys of an object.\nUse list comprehension to map each element to the appropriate `key`.\n\n",
         "codeBlocks": {
-          "code": "def group_by(lst, fn):\n  groups = {}\n  for key in list(map(fn,lst)):\n    groups[key] = [item for item in lst if fn(item) == key]\n  return groups",
-          "example": "import math\ngroup_by([6.1, 4.2, 6.3], math.floor); # {4: [4.2], 6: [6.1, 6.3]}\ngroup_by(['one', 'two', 'three'], len); # {3: ['one', 'two'], 5: ['three']}"
+          "code": "def group_by(lst, fn):\n    return {key : [el for el in lst if fn(el) == key] for key in map(fn,lst)}",
+          "example": "import math\ngroup_by([6.1, 4.2, 6.3], math.floor) # {4: [4.2], 6: [6.1, 6.3]}\ngroup_by(['one', 'two', 'three'], len) # {3: ['one', 'two'], 5: ['three']}"
         },
         "tags": [
           "list",
@@ -590,7 +590,7 @@
         ]
       },
       "meta": {
-        "hash": "8e552ea1be04303164bd9c480ebd7392bcc79ef620ce18ee6436dc1dc41c1e42"
+        "hash": "b3d1a5b7cd2f3b25f9d89efeba7f4eb7f9e4e6d81e108d57f94770c8f979428e"
       }
     },
     {