Begin using isort to organize imports.

Author: HexDecimal

.github/workflows/python-package.yml

@@ -31,7 +31,7 @@ jobs:
     - name: Install Python dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install flake8 mypy pytest pytest-cov pytest-benchmark black
+        python -m pip install flake8 mypy pytest pytest-cov pytest-benchmark black isort
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
     - name: Initialize package
       run: |
@@ -48,6 +48,11 @@ jobs:
     - name: Check formatting with Black
       run: |
         black --check tcod/
+    - name: Check import order
+      run: |
+        isort tcod/ --check --diff
+        isort tests/ --check --diff
+        isort examples/ --check --diff --thirdparty tcod
     - name: Build package.
       run: |
         python setup.py develop  # Install the package in-place.

examples/cavegen.py

@@ -6,8 +6,8 @@
 This will print the result to the console, so be sure to run this from the
 command line.
 """
-import scipy.signal  # type: ignore
 import numpy as np  # type: ignore
+import scipy.signal  # type: ignore
 
 
 def convolve(tiles: np.array, wall_rule: int = 5) -> np.array:

examples/distribution/PyInstaller/hello_world.py

@@ -3,8 +3,8 @@
 # copyright and related or neighboring rights for the "hello world" PyInstaller
 # example script.  This work is published from: United States.
 # https://creativecommons.org/publicdomain/zero/1.0/
-import sys
 import os.path
+import sys
 
 import tcod
 

examples/distribution/cx_Freeze/hello_world.py

@@ -2,7 +2,6 @@
 
 import tdl
 
-
 WIDTH, HEIGHT = 80, 60
 console = None
 

examples/distribution/cx_Freeze/setup.py

@@ -1,7 +1,7 @@
 
 import sys
 
-from cx_Freeze import setup, Executable
+from cx_Freeze import Executable, setup
 
 # cx_Freeze options, see documentation.
 build_exe_options = {

examples/eventget.py

@@ -9,7 +9,6 @@
 
 import tcod
 
-
 WIDTH, HEIGHT = 720, 480
 FLAGS = tcod.context.SDL_WINDOW_RESIZABLE | tcod.context.SDL_WINDOW_MAXIMIZED
 

examples/samples_libtcodpy.py

@@ -6,10 +6,9 @@
 #
 from __future__ import division
 
-import sys
-import os
-
 import math
+import os
+import sys
 import warnings
 
 import tcod as libtcod

examples/samples_tcod.py

@@ -5,12 +5,11 @@
 # To the extent possible under law, the libtcod maintainers have waived all
 # copyright and related or neighboring rights to these samples.
 # https://creativecommons.org/publicdomain/zero/1.0/
-import sys
-import os
-
 import copy
 import math
+import os
 import random
+import sys
 import time
 import warnings
 

examples/thread_jobs.py

@@ -13,17 +13,15 @@
 Typically the field-of-view tasks run good but not great, and the path-finding
 tasks run poorly.
 """
-import sys
-
 import concurrent.futures
 import multiprocessing
 import platform
+import sys
 import timeit
-from typing import List, Tuple, Callable
+from typing import Callable, List, Tuple
 
 import tcod
 
-
 THREADS = multiprocessing.cpu_count()
 
 MAP_WIDTH = 100

pyproject.toml

@@ -10,3 +10,9 @@ requires = [
 line-length = 79
 py36 = false
 target-version = ["py35"]
+
+[tool.isort]
+profile= "black"
+py_version = "35"
+skip_gitignore = true
+line_length = 79