Collated PEP8 fixes (#25293)

- Make PEP8 compliant

lib/ansible/module_utils/service.py

@@ -25,20 +25,20 @@
 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 # USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#
 
-import os
-import shlex
-import subprocess
 import glob
-import select
+import os
 import pickle
 import platform
+import select
+import shlex
+import subprocess
 import traceback
 
 from ansible.module_utils.six import PY2, b
 from ansible.module_utils._text import to_bytes, to_text
 
+
 def sysv_is_enabled(name):
     '''
     This function will check if the service name supplied
@@ -48,6 +48,7 @@ def sysv_is_enabled(name):
     '''
     return bool(glob.glob('/etc/rc?.d/S??%s' % name))
 
+
 def get_sysv_script(name):
     '''
     This function will return the expected path for an init script
@@ -62,6 +63,7 @@ def get_sysv_script(name):
 
     return result
 
+
 def sysv_exists(name):
     '''
     This function will return True or False depending on
@@ -71,6 +73,7 @@ def sysv_exists(name):
     '''
     return os.path.exists(get_sysv_script(name))
 
+
 def fail_if_missing(module, found, service, msg=''):
     '''
     This function will return an error or exit gracefully depending on check mode status
@@ -87,6 +90,7 @@ def fail_if_missing(module, found, service, msg=''):
         else:
             module.fail_json(msg='Could not find the requested service %s: %s' % (service, msg))
 
+
 def daemonize(module, cmd):
     '''
     Execute a command while detaching as a deamon, returns rc, stdout, and stderr.
@@ -100,10 +104,10 @@ def daemonize(module, cmd):
     '''
 
     # init some vars
-    chunk = 4096 #FIXME: pass in as arg?
+    chunk = 4096  # FIXME: pass in as arg?
     errors = 'surrogate_or_strict'
 
-    #start it!
+    # start it!
     try:
         pipe = os.pipe()
         pid = os.fork()
@@ -162,7 +166,7 @@ def daemonize(module, cmd):
         fds = [p.stdout, p.stderr]
 
         # loop reading output till its done
-        output = { p.stdout: b(""), p.sterr: b("") }
+        output = {p.stdout: b(""), p.sterr: b("")}
         while fds:
             rfd, wfd, efd = select.select(fds, [], fds, 1)
             if (rfd + wfd + efd) or p.poll():
@@ -207,6 +211,7 @@ def daemonize(module, cmd):
         # py2 and py3)
         return pickle.loads(to_bytes(return_data, errors=errors))
 
+
 def check_ps(module, pattern):
 
     # Set ps flags