Modified the google style to numpy

plugins/modules/zos_operator.py

@@ -172,16 +172,24 @@
 
 
 def execute_command(operator_cmd, timeout_s=1, *args, **kwargs):
-    """Executes a command
-
-    Arguments:
-        operator_cmd {str} -- Command to execute
-        timeout {int} -- Time until it stops whether it finished or not
-        *args {dict} -- Some arguments to pass on
-        **kwargs {dict} -- Some other arguments to pass on
-
-    Returns:
-        list[int,str,str,int] -- Return code, standard output, standard error and time elapsed from start to finish
+    """
+    Executes an operator command.
+
+    Parameters
+    ----------
+        operator_cmd : str
+            Command to execute
+        timeout : int
+            Time until it stops whether it finished or not
+        *args : dict
+            Some arguments to pass on
+        **kwargs : dict
+            Some other arguments to pass on
+
+    Returns
+    -------
+        tuple(int, str, str, int)
+            Return code, standard output, standard error and time elapsed from start to finish
     """
     # as of ZOAU v1.3.0, timeout is measured in centiseconds, therefore:
     timeout_c = 100 * timeout_s
@@ -199,11 +207,12 @@ def execute_command(operator_cmd, timeout_s=1, *args, **kwargs):
 def run_module():
     """Initialize the module
 
-    Raises:
-        fail_json: An error ocurred while importing ZOAU
+    Raises
+    ------
+        fail_json: An error ocurred while importing ZOAU.
         fail_json: Expected response to be more than 2 lines.
-        fail_json: A non-zero return code was received
-        fail_json: An unexpected error occurred
+        fail_json: A non-zero return code was received.
+        fail_json: An unexpected error occurred.
     """
     module_args = dict(
         cmd=dict(type="str", required=True),
@@ -279,13 +288,17 @@ def run_module():
 
 
 def parse_params(params):
-    """Parse parameters
+    """Use BetterArgParser to parse the module parameters.
 
-    Arguments:
-        params {dict} -- Parameters to parse
+    Parameters
+    ----------
+        params : dict
+            Parameters to parse
 
-    Returns:
-        dict -- New parameters
+    Returns
+    -------
+        dict
+            New parameters
     """
     arg_defs = dict(
         cmd=dict(arg_type="str", required=True),
@@ -298,13 +311,18 @@ def parse_params(params):
 
 
 def run_operator_command(params):
-    """Run operator command
-
-    Arguments:
-        params {dict} -- Parameters to pass on the function
-
-    Returns:
-        dict -- Return code, standard output, standard error, the cmd call and time elapsed from beginning to end
+    """Runs operator command based on a given parameters in a dictionary.
+
+    Parameters
+    ----------
+        params : dict
+            Operator command parameters to pass into the function.
+
+    Returns
+    -------
+        dict
+            Return code, standard output, standard error, the cmd call
+            and time elapsed from beginning to end.
     """
     AnsibleModuleHelper(argument_spec={})
 
@@ -345,15 +363,21 @@ class Error(Exception):
 
 
 class OperatorCmdError(Error):
-    """An error occurred executing the operator command
-
-    Arguments:
-        cmd {str} -- Command that failed
-        rc {int} -- Return code
-        message {str} -- Human readable string describing the exception
-
-    Attributes:
-        msg {str} -- Human readable string describing the exception
+    """Exception raised when an error occurred executing the operator command.
+
+    Parameters
+    ----------
+        cmd : str
+            Command that failed.
+        rc : int
+            Return code.
+        message : str
+            Human readable string describing the exception.
+
+    Attributes
+    ----------
+        msg : str
+            Human readable string describing the exception.
     """
     def __init__(self, cmd, rc, message):
         self.msg = 'An error occurred executing the operator command "{0}", with RC={1} and response "{2}"'.format(