diff --git a/clearml/automation/parameters.py b/clearml/automation/parameters.py
index 173aea9d..721e3da0 100644
--- a/clearml/automation/parameters.py
+++ b/clearml/automation/parameters.py
@@ -323,15 +323,15 @@ class ParameterSet(Parameter):
 
             .. code-block:: javascript
 
-               [ {'opt1': 10, 'arg2': 20, 'arg2': 30},
-                 {'opt2': 11, 'arg2': 22, 'arg2': 33}, ]
+               [ {"opt1": 10, "arg2": 20, "arg2": 30},
+                 {"opt2": 11, "arg2": 22, "arg2": 33} ]
 
             Two complex combination each one sampled from a different range:
 
             .. code-block:: javascript
 
-               [ {'opt1': UniformParameterRange('arg1',0,1) , 'arg2': 20},
-                 {'opt2': UniformParameterRange('arg1',11,12), 'arg2': 22},]
+               [ {"opt1": UniformParameterRange('arg1',0,1) , "arg2": 20},
+                 {"opt2": UniformParameterRange('arg1',11,12), "arg2": 22},]
         """
         super(ParameterSet, self).__init__(name=None)
         self.values = parameter_combinations
diff --git a/clearml/backend_interface/task/task.py b/clearml/backend_interface/task/task.py
index 85a220e5..ae18f76a 100644
--- a/clearml/backend_interface/task/task.py
+++ b/clearml/backend_interface/task/task.py
@@ -1703,9 +1703,9 @@ class Task(IdObjectBase, AccessMixin, SetupUploadMixin):
 
         .. code-block:: py
 
-          {'title': {'series': {
-                      'x': [0, 1 ,2],
-                      'y': [10, 11 ,12],
+          {"title": {"series": {
+                      "x": [0, 1 ,2],
+                      "y": [10, 11 ,12]
           }}}
 
         :param int max_samples: Maximum samples per series to return. Default is 0 returning all scalars.
@@ -1750,17 +1750,17 @@ class Task(IdObjectBase, AccessMixin, SetupUploadMixin):
         .. code-block:: py
 
           [{
-            'timestamp': 1636921296370,
-            'type': 'plot',
-            'task': '0ce5e89bbe484f428e43e767f1e2bb11',
-            'iter': 0,
-            'metric': 'Manual Reporting',
-            'variant': 'Just a plot',
-            'plot_str': '{"data": [{"type": "scatter", "mode": "markers", "name": null,
-                                    "x": [0.2620246750155817], "y": [0.2620246750155817]}]}',
-            '@timestamp': '2021-11-14T20:21:42.387Z',
-            'worker': 'machine-ml',
-            'plot_len': 6135,
+            "timestamp": 1636921296370,
+            "type": "plot",
+            "task": "0ce5e89bbe484f428e43e767f1e2bb11",
+            "iter": 0,
+            "metric": "Manual Reporting",
+            "variant": "Just a plot",
+            "plot_str": "{'data': [{'type': 'scatter', 'mode': 'markers', 'name': null,
+                                    'x': [0.2620246750155817], 'y': [0.2620246750155817]}]}",
+            "@timestamp": "2021-11-14T20:21:42.387Z",
+            "worker": "machine-ml",
+            "plot_len": 6135,
           },]
         :param int max_iterations: Maximum number of historic plots (iterations from end) to return.
         :return: list: List of dicts, each one represents a single plot
diff --git a/clearml/model.py b/clearml/model.py
index 80549613..aef852d9 100644
--- a/clearml/model.py
+++ b/clearml/model.py
@@ -806,8 +806,8 @@ class InputModel(Model):
             .. code-block:: javascript
 
                {
-                    'background': 0,
-                    'person': 1
+                    "background": 0,
+                    "person": 1
                }
         :param str name: The name of the newly imported model. (Optional)
         :param str project: The project name to add the model into. (Optional)
@@ -998,8 +998,8 @@ class InputModel(Model):
             .. code-block:: javascript
 
                {
-                    'background': 0,
-                    'person': 1
+                    "background": 0,
+                    "person": 1
                }
 
         :return: An empty model object.
@@ -1187,8 +1187,8 @@ class OutputModel(BaseModel):
         .. code-block:: javascript
 
            {
-                'background': 0,
-                'person': 1
+                "background": 0,
+                "person": 1
            }
 
         :return: The label enumeration.
@@ -1208,8 +1208,8 @@ class OutputModel(BaseModel):
             .. code-block:: javascript
 
                {
-                    'background': 0,
-                    'person': 1
+                    "background": 0,
+                    "person": 1
                }
 
         """
@@ -1254,8 +1254,8 @@ class OutputModel(BaseModel):
             .. code-block:: javascript
 
                {
-                    'background': 0,
-                    'person': 1
+                    "background": 0,
+                    "person": 1
                }
 
         :param str name: The name for the newly created model. (Optional)
@@ -1681,8 +1681,8 @@ class OutputModel(BaseModel):
             .. code-block:: javascript
 
                {
-                    'background': 0,
-                    'person': 1
+                    "background": 0,
+                    "person": 1
                }
 
         :return:
diff --git a/clearml/task.py b/clearml/task.py
index cfd9502a..984fade6 100644
--- a/clearml/task.py
+++ b/clearml/task.py
@@ -377,7 +377,7 @@ class Task(_Task):
 
             .. code-block:: py
 
-               auto_connect_arg_parser={'do_not_include_me': False, }
+               auto_connect_arg_parser={"do_not_include_me": False, }
 
             .. code-block:: py
 
@@ -1633,8 +1633,8 @@ class Task(_Task):
             .. code-block:: javascript
 
                {
-                    'background': 0,
-                    'person': 1
+                    "background": 0,
+                    "person": 1
                }
 
         :return: The label enumeration dictionary (JSON).
@@ -2053,8 +2053,8 @@ class Task(_Task):
             .. code-block:: javascript
 
                {
-                    'background': 0,
-                    'person': 1
+                    "background": 0,
+                    "person": 1
                }
         """
         super(Task, self).set_model_label_enumeration(enumeration=enumeration)
@@ -2103,11 +2103,11 @@ class Task(_Task):
         .. code-block:: javascript
 
            {
-            'title': {
-                'series': {
-                    'last': 0.5,
-                    'min': 0.1,
-                    'max': 0.9
+            "title": {
+                "series": {
+                    "last": 0.5,
+                    "min": 0.1,
+                    "max": 0.9
                     }
                 }
             }