---
name: Bug report
about: Create a report to help us improve
-title: ''
+title: ""
labels: bug
-assignees: ''
-
+assignees: ""
---
-**Describe the bug**
-A clear and concise description of what the bug is.
+**Describe the bug** A clear and concise description of what the bug is.
+
+**To Reproduce** Steps to reproduce the behavior:
-**To Reproduce**
-Steps to reproduce the behavior:
1. Take this file '...'
-2. Run *Black* on it with these arguments '....'
+2. Run _Black_ on it with these arguments '....'
3. See error
-**Expected behavior**
-A clear and concise description of what you expected to happen.
+**Expected behavior** A clear and concise description of what you expected to happen.
**Environment (please complete the following information):**
+
- Version: [e.g. master]
- OS and Python version: [e.g. Linux/Python 3.7.4rc1]
-**Does this bug also happen on master?**
-To answer this, you have two options:
-1. Use the online formatter at https://black.now.sh/?version=master, which will use the latest master branch.
-2. Or run *Black* on your machine:
- * create a new virtualenv (make sure it's the same Python version);
- * clone this repository;
- * run `pip install -e .`;
- * make sure it's sane by running `python setup.py test`; and
- * run `black` like you did last time.
-
-**Additional context**
-Add any other context about the problem here.
+**Does this bug also happen on master?** To answer this, you have two options:
+
+1. Use the online formatter at https://black.now.sh/?version=master, which will use the
+ latest master branch.
+2. Or run _Black_ on your machine:
+ - create a new virtualenv (make sure it's the same Python version);
+ - clone this repository;
+ - run `pip install -e .[d,python2]`;
+ - run `pip install -r test_requirements.txt`
+ - make sure it's sane by running `python -m unittest`; and
+ - run `black` like you did last time.
+
+**Additional context** Add any other context about the problem here.