updated dockstrings for docker, got rid of TODO in django/coverage

modules/django.py

@@ -330,10 +330,6 @@ def coverage(application=None, args="test", workingdir=None, outputdir=None,
         the application parameter is required because currently I do not know
         how to run manage.py test on all installed applications.
 
-    TODO:
-        test if coverage is installed and if it isn't give an error explaining
-        the problem
-
     TODO:
         currently, django.manage:test is not working properly because it does
         not find the tests on all installed applications.  Instead, each

modules/docker.py

@@ -70,6 +70,27 @@ def docker_ip():
 
 
 def docker_run(cmd):
+    """
+    Executes a Docker command either locally or on a remote host.
+
+    This function facilitates the execution of Docker commands. It determines
+    whether to run the command directly or with sudo based on the host
+    configuration. If the Docker database host is set to 'local', it assumes a
+    local (OSX) environment where the user can directly run Docker commands.
+    Otherwise, for remote hosts, it uses sudo for command execution.
+
+    :param cmd: The Docker command to be executed.
+    :type cmd: str
+
+    Note:
+        - The function uses 'executize' to dynamically select between 'run' and
+          'sudo' methods from fabric.operations based on the host setting.
+        - If 'env.debug' is enabled, the command to be executed is logged for
+          debugging purposes.
+
+    :returns: None. The function executes a command but does not return any
+              value.
+    """
     configuration = env.config
 
     if env.debug: