diff --git a/states/_modules/dkron.py b/states/_modules/dkron.py
index 4999a78..986732d 100644
--- a/states/_modules/dkron.py
+++ b/states/_modules/dkron.py
@@ -1,9 +1,9 @@
 #!/usr/bin/python3
 
 import requests
-import json
 
-def get_jobs(url="http://localhost:8080", verify=False):
+def get_jobs(url="http://localhost:8898", verify=False):
+    """get_jobs fetch jobs from dkron"""
     fullurl = f"{url}/v1/jobs"
     ret = dict()
     try:
@@ -15,7 +15,8 @@ def get_jobs(url="http://localhost:8080", verify=False):
         return ret
     return None
 
-def set_jobs(url="http://localhost:8080", verify=False, job={}):
+def set_jobs(url="http://localhost:8898", verify=False, job=None):
+    """set_jobs set jobs on dkron"""
     fullurl = f"{url}/v1/jobs"
     ret = dict()
     try:
@@ -25,4 +26,4 @@ def set_jobs(url="http://localhost:8080", verify=False, job={}):
     ret = req.json()
     if req.status_code == 201:
         return ret
-    return None
\ No newline at end of file
+    return None
diff --git a/states/_modules/ovhapi.py b/states/_modules/ovhapi.py
index a929e94..f677bee 100644
--- a/states/_modules/ovhapi.py
+++ b/states/_modules/ovhapi.py
@@ -2,9 +2,7 @@
 
 from __future__ import absolute_import, unicode_literals, print_function
 
-import re
 import salt
-import requests
 import ovh
 
 from salt.exceptions import CommandExecutionError, ArgumentValueError
@@ -150,4 +148,4 @@ def domain_refresh_zone(zone=""):
         raise ArgumentValueError("Zone is not defined")
     client = _auth()
     req = client.post(f'/domain/zone/{zone}/refresh')
-    return req
\ No newline at end of file
+    return req
diff --git a/states/_modules/syncthing.py b/states/_modules/syncthing.py
index cae0b23..ae79dfc 100644
--- a/states/_modules/syncthing.py
+++ b/states/_modules/syncthing.py
@@ -1,9 +1,7 @@
 #!/usr/bin/python3
 
-import requests
-import json
-import salt.exceptions
 import xml.etree.ElementTree as ET
+import requests
 
 def get_apikey(configfile="/root/.config/syncthing/config.xml"):
     try:
@@ -11,17 +9,20 @@ def get_apikey(configfile="/root/.config/syncthing/config.xml"):
         root = tree.getroot()
         apikey = root.find("./gui/apikey").text
         return apikey
-    except (FileNotFoundError,ET.ParseError,AttributeError) as e:
-        raise "Exception {0} occured".format(e)
+    except (FileNotFoundError, ET.ParseError, AttributeError) as exc:
+        raise f"Exception {exc} occured"
     return ""
 
 def get_config(url, verify, apikey):
     fullurl = "{0}/rest/system/config".format(url)
     ret = dict()
     try:
-        req = requests.request("get", fullurl, verify=verify, headers={"X-API-Key": apikey})
+        req = requests.request("get",
+                               fullurl,
+                               verify=verify,
+                               headers={"X-API-Key": apikey})
     except (requests.exceptions.RequestException) as exc:
-        raise "Exception {0} occured".format(exc)
+        raise f"Exception {exc} occured"
     ret = req.json()
     if req.status_code == 200:
         return ret
@@ -30,9 +31,13 @@ def get_config(url, verify, apikey):
 def set_config(url, verify, apikey, config):
     fullurl = "{0}/rest/system/config".format(url)
     try:
-        req = requests.request("post", fullurl, verify=verify, headers={"X-API-Key": apikey}, json=config)
+        req = requests.request("post",
+                               fullurl,
+                               verify=verify,
+                               headers={"X-API-Key": apikey},
+                               json=config)
     except (requests.exceptions.RequestException) as exc:
-        raise "Exception {0} occured".format(exc)
+        raise f"Exception {exc} occured"
     if req.status_code == 200:
         return True
     return None
@@ -40,9 +45,12 @@ def set_config(url, verify, apikey, config):
 def insync(url, verify, apikey):
     fullurl = "{0}/rest/system/config/insync".format(url)
     try:
-        req = requests.request("get", fullurl, verify=verify, headers={"X-API-Key": apikey})
+        req = requests.request("get",
+                               fullurl,
+                               verify=verify,
+                               headers={"X-API-Key": apikey})
     except (requests.exceptions.RequestException) as exc:
-        raise "Exception {0} occured".format(exc)
+        raise f"Exception {exc} occured"
     ret = req.json()
     if req.status_code == 200:
         return ret
@@ -51,9 +59,11 @@ def insync(url, verify, apikey):
 def restart(url, verify, apikey):
     fullurl = "{0}/rest/system/restart".format(url)
     try:
-        req = requests.post(fullurl, verify=verify, headers={"X-API-Key": apikey})
+        req = requests.post(fullurl,
+                            verify=verify,
+                            headers={"X-API-Key": apikey})
     except (requests.exceptions.RequestException) as exc:
-        raise "Exception {0} occured".format(exc)
+        raise f"Exception {exc} occured"
     if req.status_code == 200:
         return {}
-    return None
\ No newline at end of file
+    return None