diff --git a/.isort.cfg b/.isort.cfg
index e35d22a48..7683badfa 100644
--- a/.isort.cfg
+++ b/.isort.cfg
@@ -9,4 +9,4 @@ line_length=88
 known_odoo=odoo
 known_odoo_addons=odoo.addons
 sections=FUTURE,STDLIB,THIRDPARTY,ODOO,ODOO_ADDONS,FIRSTPARTY,LOCALFOLDER
-known_third_party=mock,setuptools
+default_section=THIRDPARTY
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 3ba385896..f50c43d1c 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -9,7 +9,7 @@ exclude: |
   # Repos using Sphinx to generate docs don't need prettying
   ^docs/_templates/.*\.html$|
   # You don't usually want a bot to modify your legal texts
-  /(LICENSE|COPYING)
+  (LICENSE.*|COPYING.*)
 default_language_version:
   python: python3
 repos:
@@ -30,7 +30,7 @@ repos:
         name: prettier xml plugin
         additional_dependencies:
           - "prettier@1.19.1"
-          - "@prettier/plugin-xml@0.5.0"
+          - "@prettier/plugin-xml@0.7.2"
         files: \.xml$
   - repo: https://github.com/pre-commit/mirrors-eslint
     rev: v6.8.0
@@ -85,10 +85,6 @@ repos:
     rev: v1.26.2
     hooks:
       - id: pyupgrade
-  - repo: https://github.com/asottile/seed-isort-config
-    rev: v1.9.4
-    hooks:
-      - id: seed-isort-config
   - repo: https://github.com/pre-commit/mirrors-isort
     rev: v4.3.21
     hooks:
diff --git a/.prettierrc.yml b/.prettierrc.yml
index 0b7d15a5f..fc5f3a7c4 100644
--- a/.prettierrc.yml
+++ b/.prettierrc.yml
@@ -5,3 +5,4 @@ printWidth: 88
 proseWrap: always
 semi: true
 trailingComma: "es5"
+xmlWhitespaceSensitivity: "ignore"
diff --git a/web_decimal_numpad_dot/views/web_decimal_numpad_dot.xml b/web_decimal_numpad_dot/views/web_decimal_numpad_dot.xml
index 8bc4a39f4..67a7d02ec 100644
--- a/web_decimal_numpad_dot/views/web_decimal_numpad_dot.xml
+++ b/web_decimal_numpad_dot/views/web_decimal_numpad_dot.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <odoo>
-
     <template
         id="assets_backend"
         name="numpad_dot assets"
@@ -13,5 +12,4 @@
             />
         </xpath>
     </template>
-
 </odoo>
diff --git a/web_dialog_size/static/src/xml/web_dialog_size.xml b/web_dialog_size/static/src/xml/web_dialog_size.xml
index 86c0626e3..d43a79b73 100644
--- a/web_dialog_size/static/src/xml/web_dialog_size.xml
+++ b/web_dialog_size/static/src/xml/web_dialog_size.xml
@@ -5,12 +5,12 @@
             <i class="fa fa-close" />
         </t>
         <t t-jquery="button.close" t-operation="before">
-            <button type="button" class="dialog_button_extend close"><i
-                    class="fa fa-expand"
-                /></button>
-            <button type="button" class="dialog_button_restore close"><i
-                    class="fa fa-compress"
-                /></button>
+            <button type="button" class="dialog_button_extend close">
+                <i class="fa fa-expand" />
+            </button>
+            <button type="button" class="dialog_button_restore close">
+                <i class="fa fa-compress" />
+            </button>
         </t>
     </t>
 </templates>
diff --git a/web_environment_ribbon/data/ribbon_data.xml b/web_environment_ribbon/data/ribbon_data.xml
index 0c1464c4b..72a502490 100644
--- a/web_environment_ribbon/data/ribbon_data.xml
+++ b/web_environment_ribbon/data/ribbon_data.xml
@@ -2,23 +2,19 @@
 <!-- Copyright 2015 Francesco OpenCode Apruzzese <cescoap@gmail.com>
      License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). -->
 <odoo noupdate="1">
-
     <!-- Add ribbon name default configuration parameter -->
     <record id="default_ribbon_name" model="ir.config_parameter">
         <field name="key">ribbon.name</field>
         <field name="value"><![CDATA[TEST<br/>({db_name})]]></field>
     </record>
-
     <!-- Add ribbon color configuration parameter -->
     <record id="set_ribbon_color" model="ir.config_parameter">
         <field name="key">ribbon.color</field>
         <field name="value">#f0f0f0</field>
     </record>
-
     <!-- Add ribbon background color configuration parameter -->
     <record id="set_ribbon_background_color" model="ir.config_parameter">
         <field name="key">ribbon.background.color</field>
         <field name="value">rgba(255,0,0,.6)</field>
     </record>
-
 </odoo>
diff --git a/web_environment_ribbon/view/base_view.xml b/web_environment_ribbon/view/base_view.xml
index 01f10dc69..28bcbf9f6 100644
--- a/web_environment_ribbon/view/base_view.xml
+++ b/web_environment_ribbon/view/base_view.xml
@@ -3,19 +3,21 @@
      Copyright 2016 Antonio Espinosa <antonio.espinosa@tecnativa.com>
      License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). -->
 <odoo>
-
-<!-- Load css for ribbons -->
-<template id="assets_backend" name="ribbon_test assets" inherit_id="web.assets_backend">
-    <xpath expr="." position="inside">
-        <link
+    <!-- Load css for ribbons -->
+    <template
+        id="assets_backend"
+        name="ribbon_test assets"
+        inherit_id="web.assets_backend"
+    >
+        <xpath expr="." position="inside">
+            <link
                 rel="stylesheet"
                 href="/web_environment_ribbon/static/src/css/ribbon.css"
             />
-        <script
+            <script
                 type="text/javascript"
                 src="/web_environment_ribbon/static/src/js/ribbon.js"
             />
-    </xpath>
-</template>
-
+        </xpath>
+    </template>
 </odoo>
diff --git a/web_responsive/static/src/xml/apps.xml b/web_responsive/static/src/xml/apps.xml
index ae9595e02..1f194ae0f 100644
--- a/web_responsive/static/src/xml/apps.xml
+++ b/web_responsive/static/src/xml/apps.xml
@@ -9,17 +9,14 @@
                 name="t-attf-href"
             >#menu_id=#{app.menuID}&amp;action_id=#{app.actionID}</attribute>
         </t>
-
         <!-- App icons should be more than a text -->
         <t t-jquery=".o_app &gt; t" t-operation="replace">
             <t t-call="web_responsive.AppIcon" />
         </t>
-
         <!-- Same hotkey as in EE -->
         <t t-jquery=".full" t-operation="attributes">
             <attribute name="accesskey">a</attribute>
         </t>
-
         <!-- Search bar -->
         <t t-jquery="[t-as=app]" t-operation="before">
             <div class="search-container form-row align-items-center mb-4 col-12">
@@ -42,7 +39,6 @@
             </div>
         </t>
     </t>
-
     <!-- Separate app icon template, for easier inheritance -->
     <t t-name="web_responsive.AppIcon">
         <img
@@ -53,7 +49,6 @@
             <t t-esc="app.name" />
         </span>
     </t>
-
     <!-- A search result -->
     <t t-name="web_responsive.MenuSearchResults">
         <t t-foreach="results" t-as="result">
diff --git a/web_responsive/static/src/xml/document_viewer.xml b/web_responsive/static/src/xml/document_viewer.xml
index 9339dcbad..ce1352501 100644
--- a/web_responsive/static/src/xml/document_viewer.xml
+++ b/web_responsive/static/src/xml/document_viewer.xml
@@ -10,7 +10,6 @@
             <attribute name="data-backdrop">false</attribute>
         </t>
     </t>
-
     <t t-extend="DocumentViewer.Content">
         <t t-jquery=".o_close_btn" t-operation="replace">
             <div class="o_buttons float-right mr8">
@@ -20,21 +19,27 @@
                     tabindex="0"
                     aria-label="Maximize"
                     title="Maximize"
-                ><i class="fa fa-window-maximize" /></a>
+                >
+                    <i class="fa fa-window-maximize" />
+                </a>
                 <a
                     role="button"
                     class="mr8 o_minimize_btn"
                     tabindex="0"
                     aria-label="Minimize"
                     title="Minimize"
-                ><i class="fa fa-window-minimize" /></a>
+                >
+                    <i class="fa fa-window-minimize" />
+                </a>
                 <a
                     role="button"
                     class="o_close_btn"
                     tabindex="0"
                     aria-label="Close"
                     title="Close"
-                ><i class="fa fa-close" /></a>
+                >
+                    <i class="fa fa-close" />
+                </a>
             </div>
         </t>
     </t>
diff --git a/web_responsive/static/src/xml/form_view.xml b/web_responsive/static/src/xml/form_view.xml
index c9d8c53c2..91faab7e1 100644
--- a/web_responsive/static/src/xml/form_view.xml
+++ b/web_responsive/static/src/xml/form_view.xml
@@ -6,13 +6,11 @@
     License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
 -->
 <templates id="form_view" xml:space="preserve">
-
     <!-- Template for buttons that display only the icon in xs -->
     <t t-name="web_responsive.icon_button">
         <i t-attf-class="fa fa-#{icon}" t-att-title="label" />
         <span class="d-none d-sm-inline" t-esc="label" />
     </t>
-
     <t t-name="web_responsive.MenuStatusbarButtons">
         <div class="dropdown">
             <button
@@ -31,18 +29,15 @@
                  is appended here from JS -->
         </div>
     </t>
-
     <t t-extend="FormView.buttons">
         <!-- Change "Edit" button hotkey to "E" -->
         <t t-jquery=".o_form_button_edit" t-operation="attributes">
             <attribute name="accesskey">e</attribute>
         </t>
-
         <!-- Change "Discard" button hotkey to "D" -->
         <t t-jquery=".o_form_button_cancel" t-operation="attributes">
             <attribute name="accesskey">d</attribute>
         </t>
-
         <!-- Add responsive icons to buttons -->
         <t t-jquery=".o_form_button_edit" t-operation="inner">
             <t t-call="web_responsive.icon_button">
@@ -50,21 +45,18 @@
                 <t t-set="label">Edit</t>
             </t>
         </t>
-
         <t t-jquery=".o_form_button_create" t-operation="inner">
             <t t-call="web_responsive.icon_button">
                 <t t-set="icon" t-value="'plus'" />
                 <t t-set="label">Create</t>
             </t>
         </t>
-
         <t t-jquery=".o_form_button_save" t-operation="inner">
             <t t-call="web_responsive.icon_button">
                 <t t-set="icon" t-value="'check'" />
                 <t t-set="label">Save</t>
             </t>
         </t>
-
         <t t-jquery=".o_form_button_cancel" t-operation="inner">
             <t t-call="web_responsive.icon_button">
                 <t t-set="icon" t-value="'times'" />
@@ -72,7 +64,6 @@
             </t>
         </t>
     </t>
-
     <t t-extend="KanbanView.buttons">
         <!-- Add responsive icons to buttons -->
         <t t-jquery="button" t-operation="inner">
@@ -82,13 +73,11 @@
             </t>
         </t>
     </t>
-
     <t t-extend="ListView.buttons">
         <!-- Change "Discard" button hotkey to "D" -->
         <t t-jquery=".o_list_button_discard" t-operation="attributes">
             <attribute name="accesskey">d</attribute>
         </t>
-
         <!-- Add responsive icons to buttons -->
         <t t-jquery=".o_list_button_add" t-operation="inner">
             <t t-call="web_responsive.icon_button">
@@ -96,14 +85,12 @@
                 <t t-set="label">Create</t>
             </t>
         </t>
-
         <t t-jquery=".o_list_button_save" t-operation="inner">
             <t t-call="web_responsive.icon_button">
                 <t t-set="icon" t-value="'check'" />
                 <t t-set="label">Save</t>
             </t>
         </t>
-
         <t t-jquery=".o_list_button_discard" t-operation="inner">
             <t t-call="web_responsive.icon_button">
                 <t t-set="icon" t-value="'times'" />
@@ -111,7 +98,6 @@
             </t>
         </t>
     </t>
-
     <t t-extend="Sidebar">
         <!-- Replace some common sections by icons in mobile -->
         <t
@@ -139,7 +125,6 @@
             </t>
         </t>
     </t>
-
     <t t-extend="mail.Chatter">
         <t t-jquery=".o_chatter_topbar" t-operation="replace">
             <div class="o_chatter_header_container">
@@ -149,5 +134,4 @@
             </div>
         </t>
     </t>
-
 </templates>
diff --git a/web_responsive/views/res_users.xml b/web_responsive/views/res_users.xml
index 18e4cdd71..e0ec07546 100644
--- a/web_responsive/views/res_users.xml
+++ b/web_responsive/views/res_users.xml
@@ -5,7 +5,6 @@
     License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
 -->
 <odoo>
-
     <record id="view_users_form_simple_modif" model="ir.ui.view">
         <field name="model">res.users</field>
         <field name="inherit_id" ref="base.view_users_form_simple_modif" />
@@ -15,5 +14,4 @@
             </xpath>
         </field>
     </record>
-
 </odoo>
diff --git a/web_responsive/views/web.xml b/web_responsive/views/web.xml
index 010a53397..c8a742cae 100644
--- a/web_responsive/views/web.xml
+++ b/web_responsive/views/web.xml
@@ -4,7 +4,6 @@
     License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
 -->
 <odoo>
-
     <template
         id="webclient_bootstrap"
         inherit_id="web.webclient_bootstrap"
@@ -18,5 +17,4 @@
             />
         </xpath>
     </template>
-
 </odoo>
diff --git a/web_tree_many2one_clickable/views/assets.xml b/web_tree_many2one_clickable/views/assets.xml
index a585eacc3..755a256c8 100644
--- a/web_tree_many2one_clickable/views/assets.xml
+++ b/web_tree_many2one_clickable/views/assets.xml
@@ -3,7 +3,6 @@
      Copyright 2019 Alexandre Díaz <alexandre.diaz@tecnativa.com>
      License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). -->
 <odoo>
-
     <template
         id="assets_backend"
         name="web_tree_many2one_clickable assets"
@@ -20,5 +19,4 @@
             />
         </xpath>
     </template>
-
 </odoo>
diff --git a/web_widget_bokeh_chart/views/web_widget_bokeh_chart.xml b/web_widget_bokeh_chart/views/web_widget_bokeh_chart.xml
index a3b7cb151..09299d2a4 100644
--- a/web_widget_bokeh_chart/views/web_widget_bokeh_chart.xml
+++ b/web_widget_bokeh_chart/views/web_widget_bokeh_chart.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <odoo>
-
     <template
         id="assets_backend"
         name="web_widget_bokeh_chart assets"
@@ -40,5 +39,4 @@
             />
         </xpath>
     </template>
-
 </odoo>
diff --git a/web_widget_image_download/views/assets.xml b/web_widget_image_download/views/assets.xml
index 96dfe52d8..f84a50782 100644
--- a/web_widget_image_download/views/assets.xml
+++ b/web_widget_image_download/views/assets.xml
@@ -2,18 +2,16 @@
 <!-- Copyright 2016 Flavio Corpa <flavio.corpa@tecnativa.com>
      License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl). -->
 <odoo>
-
-<template id="assets_backend" inherit_id="web.assets_backend">
-    <xpath expr=".">
-        <link
+    <template id="assets_backend" inherit_id="web.assets_backend">
+        <xpath expr=".">
+            <link
                 rel="stylesheet"
                 href="/web_widget_image_download/static/src/scss/web_widget_image_download.scss"
             />
-        <script
+            <script
                 type="text/javascript"
                 src="/web_widget_image_download/static/src/js/web_widget_image_download.js"
             />
-    </xpath>
-</template>
-
+        </xpath>
+    </template>
 </odoo>