Some general Fixes

Author: naveen521kk

.github/manimdependency.json

@@ -1,7 +1,7 @@
 {
-    "windows": {
-        "sox": "sox-14.4.2-win32",
-        "ffmpeg": "https://www.gyan.dev/ffmpeg/builds/packages/ffmpeg-4.3.1-2020-09-16-full_build.zip",
-		"pango": "v0.1.0"
-    }
+  "windows": {
+    "sox": "sox-14.4.2-win32",
+    "ffmpeg": "https://www.gyan.dev/ffmpeg/builds/packages/ffmpeg-4.3.1-2020-09-16-full_build.zip",
+    "pango": "v0.1.0"
+  }
 }

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python: [3.6, 3.7, 3.8]
+        python: [3.6,3.7, 3.8]
 
     steps:
       - name: Checkout the repository

docs/source/changelog.rst

@@ -60,7 +60,7 @@ Mobjects, Scenes, and Animations
 #. The :code:`Container` class has been made into an AbstractBaseClass, i.e. in cannot be instantiated.  Instead, use one of its children classes
 #. The ``TextMobject`` and ``TexMobject`` objects have been deprecated, due to their confusing names, in favour of ``Tex`` and ``MathTex``. You can still, however, continue to use ``TextMobject`` and ``TexMobject``, albeit with Deprecation Warnings constantly reminding you to switch.
 #. Add a :code:`Variable` class for displaying text that continuously updates to reflect the value of a python variable.
-
+#. Add ``PangoText`` for rendering texts using Pango.
 
 
 Documentation

docs/source/installation/mac.rst

@@ -15,6 +15,16 @@ To install cairo:
 
    brew install cairo
 
+To install Pango and it dependencies:
+
+.. code-block:: bash
+
+   brew install pkg-config
+   brew install libffi
+   brew install pango
+   brew install glib
+
+
 To install ffmpeg:
 
 .. code-block:: bash

docs/source/installation/win.rst

@@ -20,13 +20,17 @@ And then you can skip all the other steps and move to installing :ref:`latex-ins
 
 Pango Installation
 ******************
-These steps would get you `libpango-1.0-0.dll` to your ``PATH`` along with other dependencies. You may probably have them before itself if you have installed `GTK <https://www.gtk.org/>`_ or any ``GTK`` based app like emacs. If you have it you can just add it to your path and skip these steps.
+These steps would get you `libpango-1.0-0.dll` to your ``PATH`` along 
+with other dependencies. You may probably have them before itself if 
+you have installed `GTK <https://www.gtk.org/>`_ or any ``GTK`` 
+based app like emacs. If you have it you can just add it to your 
+path and skip these steps.
 
 1. Go to `Release Page
-   <https://github.com/ManimCommunity/manim-windows/releases/latest>`_ and download the one according 
-   to your PC architechture.
+   <https://github.com/ManimCommunity/manim-windows/releases/latest>`_ 
+   and download the one according to your PC architechture.
 
-	.. important:: Please download the ``zip`` file for architechtureof python installed.
+	.. important:: Please download the ``zip`` file for architechture of python installed.
                   It is possible to have installed ``x86`` python on ``x64`` PC.
 
 2. Extract the zip file using File Explorer or 7z to the loaction you want to install.

tests/test_pango.py

@@ -122,6 +122,3 @@ def test_tabs_replace():
     surface.finish()
     b = SVGMobject(filename)
     assert len(a.submobjects) == len(b.submobjects)
-
-
-test_tabs_replace()