Omit shell.py from test coverage; requires interactive TTY.

Author: TkTech

.coveragerc

@@ -0,0 +1,3 @@
+[run]
+omit =
+    lawu/util/shell.py

lawu/util/shell.py

@@ -10,7 +10,7 @@
     IPYTHON_SHELL_AVAILABLE = True
 
 
-def start_shell(local_ns: Dict=None, banner: str=''):
+def start_shell(local_ns: Dict = None, banner: str = ''):
     """Create and immediately drop into a Python shell.
 
     If IPython version 5 or greater is available it will be used instead