Adds some doctests to site_config.

diff --git a/site_config.py b/site_config.py
index d98c6bc36b8e5671ea581f14dd21f31356debc99..fcf22a8d2cf20d4e6a6dd83690a51de08ce2f44d 100644 (file)
--- a/site_config.py
+++ b/site_config.py
@@ -71,6 +71,14 @@ def is_anyone_present_wrapper(location: Location):
 
 
 def other_location() -> str:
+    """
+    Returns the location where this program is _NOT_ running.
+
+    >>> x = other_location()
+    >>> x in set(['HOUSE', 'CABIN'])
+    True
+
+    """
     hostname = platform.node()
     if '.house' in hostname:
         location = 'CABIN'
@@ -82,6 +90,14 @@ def other_location() -> str:
 
 
 def this_location() -> str:
+    """
+    Returns the location where this program _IS_ running.
+
+    >>> x = this_location()
+    >>> x in set(['HOUSE', 'CABIN'])
+    True
+
+    """
     hostname = platform.node()
     if '.house' in hostname:
         location = 'HOUSE'
@@ -93,6 +109,17 @@ def this_location() -> str:
 
 
 def effective_location(location_override: Optional[str] = None) -> str:
+    """Detects and returns a location taking into account two override
+    mechanisms.
+
+    >>> x = effective_location()
+    >>> x in set(['HOUSE', 'CABIN'])
+    True
+
+    >>> effective_location('HOUSE')
+    'HOUSE'
+
+    """
     if location_override is None:
         try:
             location_override = config.config['site_config_override_location']