From 0f0953070750f9f9813ea599e74d04a9c34e5dd2 Mon Sep 17 00:00:00 2001
From: Christian Clauss <cclauss@me.com>
Date: Sat, 20 Jul 2019 18:31:08 +0200
Subject: [PATCH] dijkstra.py: Use r"strings" to fix two pylint warnings
 (#1052)

```
=============================== warnings summary ===============================
graphs/dijkstra.py:81
  /home/travis/build/TheAlgorithms/Python/graphs/dijkstra.py:81: DeprecationWarning: invalid escape sequence \
    """
graphs/dijkstra.py:97
  /home/travis/build/TheAlgorithms/Python/graphs/dijkstra.py:97: DeprecationWarning: invalid escape sequence \
    """
-- Docs: https://docs.pytest.org/en/latest/warnings.html
=================== 126 passed, 7 warnings in 19.35 seconds ====================
```
---
 graphs/dijkstra.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/graphs/dijkstra.py b/graphs/dijkstra.py
index 52354b5c9..5f09a45cf 100644
--- a/graphs/dijkstra.py
+++ b/graphs/dijkstra.py
@@ -71,7 +71,7 @@ G = {
     "F": [["C", 3], ["E", 3]],
 }
 
-"""
+r"""
 Layout of G2:
 
 E -- 1 --> B -- 1 --> C -- 1 --> D -- 1 --> F
@@ -87,7 +87,7 @@ G2 = {
     "F": [],
 }
 
-"""
+r"""
 Layout of G3:
 
 E -- 1 --> B -- 1 --> C -- 1 --> D -- 1 --> F