fixed identation

tests/use_case/test_arxiv_repo.py

@@ -120,10 +120,10 @@
  "publish_date": "2018-09-20T17:48:27Z",
  "authors": ["Mart Kartašev", "Carlo Rapisarda", "Dominik Fay"],
  "title": "Implementing Adaptive Separable Convolution for Video"
- +" Frame\n Interpolation",
+ + " Frame\n Interpolation",
  "abstract": "As Deep Neural Networks are becoming more popular,"
- +" much of the attention is\nbeing devoted to Computer Vision problems"
- +" that used to be solved with more\ntraditional approaches.",
+ + " much of the attention is\nbeing devoted to Computer Vision problems"
+ + " that used to be solved with more\ntraditional approaches.",
  "id": "http:https://arxiv.org/abs/1809.07759v1",
  "link": "http:https://arxiv.org/abs/1809.07759v1",
  "pdf": "http:https://arxiv.org/pdf/1809.07759v1",
@@ -141,11 +141,11 @@
  "Silvio Savarese",
  ],
  "title": "SoPhie: An Attentive GAN for Predicting Paths Compliant"
- +" to Social and\n Physical Constraints",
+ + " to Social and\n Physical Constraints",
  "abstract": "This paper addresses the problem of path prediction for"
- +" multiple interacting\nagents in a scene, which is a crucial step"
- +" for many autonomous platforms such\nas self-driving cars and "
- +"social robots.",
+ + " multiple interacting\nagents in a scene, which is a crucial step"
+ + " for many autonomous platforms such\nas self-driving cars and "
+ + "social robots.",
  "id": "http:https://arxiv.org/abs/1806.01482v2",
  "link": "http:https://arxiv.org/abs/1806.01482v2",
  "pdf": "http:https://arxiv.org/pdf/1806.01482v2",