---
name: Bug report
about: Create a report to help us improve
title: ''
labels: bug
assignees: ''

---

**Describe the bug**
A clear and concise description of what the bug is. Ex. My PDB file is blank after I use this tool!

**To Reproduce**
Steps to reproduce the behavior. Preferrably, a code snippet.
```
pdb_fetch.py 1xxx.pdb | pdb_oopsy.py > result
cat result  # result is empty!
```

**Expected behavior**
The output PDB file should not be blank, but should have YY replaced!


**Desktop (please complete the following information):**
 - OS: [e.g. Mac OS, Linux, Windows]
 - Python Version [e.g. 2.7, 3.6, 3.7]
