Reindentation and minor fixes

.travis.yml

@@ -1,5 +1,5 @@
---- 
 language: python
+
 before_install: 
   - "sudo add-apt-repository ppa:jonathonf/ffmpeg-4 -y"
   - "sudo apt-get update -q"
@@ -9,10 +9,13 @@ before_install:
   - "chmod +x scripts/bash/prepare_dataset.sh"
   - "dos2unix scripts/bash/install_opencv.sh"
   - "chmod +x scripts/bash/install_opencv.sh"
+
 branches: 
   only: 
     - testing
+
 cache: pip
+
 install: 
   - "pip install --upgrade pip wheel"
   - "pip install --upgrade numpy"
@@ -21,14 +24,18 @@ install:
   - "pip install six"
   - "pip install --upgrade pytest"
   - "pip install --upgrade youtube-dl"
+
 dist: xenial
+
 python: 
   - "2.7"
   - "3.5"
   - "3.6"
   - "3.7"
+
 before_script:
   - bash scripts/bash/install_opencv.sh
   - bash scripts/bash/prepare_dataset.sh
+
 script:
   - python -m pytest -sv

appveyor.yml

@@ -31,13 +31,18 @@ environment:
     - PYTHON: "C:\\Python36-x64"
       PYTHON_VERSION: "3.7.x"
       PYTHON_ARCH: "64"
+
 build: off
+
 version: '{branch}-{build}'
+
 cache:
   - '%LOCALAPPDATA%\pip\Cache'
+
 branches:
   only:
     - testing
+
 matrix:
     fast_finish: true
 
@@ -51,5 +56,6 @@ install:
   - "python -m pip install --upgrade youtube-dl"
   - cmd: chmod +x scripts/bash/prepare_dataset.sh
   - cmd: bash scripts/bash/prepare_dataset.sh
+
 test_script:
 - cmd: python -m pytest -sv