Add docstrings to modules

Signed-off-by: Nicolas Bock <[email protected]>

Author: nicolasbock

ebuildtester/docker.py

@@ -1,3 +1,5 @@
+"""The Docker backend."""
+
 import os
 import re
 import sys

ebuildtester/main.py

@@ -1,8 +1,11 @@
+"""The main function."""
+
+import os.path
+import sys
+
 from ebuildtester.docker import Docker, ExecuteFailure
 from ebuildtester.parse import parse_commandline
 import ebuildtester.options as options
-import os.path
-import sys
 
 
 def main():

ebuildtester/parse.py

@@ -1,8 +1,11 @@
-from ebuildtester.atom import Atom
+"""Parse command line options."""
+
 import os
-from pkg_resources import get_distribution
 import argparse
 import multiprocessing
+from pkg_resources import get_distribution
+
+from ebuildtester.atom import Atom
 
 
 def parse_commandline(args):