Ban isort==4.3.0 (#417)

See PyCQA/isort#652 for more information. tl;dr is `pip install isort==4.3.0` fails, which is what `pip install -Ur requirements.txt` will attempt to do. Ban this specific version as it causes issues.
pwndbg · Feb 2, 2018 · c02f04e · c02f04e
1 parent 8f4dc8f
commit c02f04e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/requirements.txt b/requirements.txt
@@ -1,5 +1,5 @@
 future
-isort
+isort!=4.3.0
 pip
 psutil>=3.1.0
 pycparser