pep8: Some modifications to respect pep8 standard code.

src/View/Doc/Window.py

@@ -16,7 +16,8 @@
 
 # -*- coding: utf-8 -*-
 
-import os, sys
+import os
+import sys
 import logging
 import subprocess
 
@@ -55,11 +56,11 @@ class DocWindow(PamhyrWindow):
                  study=None, config=None,
                  parent=None):
         super(DocWindow, self).__init__(
-            title = self._pamhyr_name,
-            study = study,
-            config = config,
-            options = [],
-            parent = parent
+            title=self._pamhyr_name,
+            study=study,
+            config=config,
+            options=[],
+            parent=parent
         )
 
         self._path = self._path_file(filename)
@@ -70,11 +71,11 @@ class DocWindow(PamhyrWindow):
 
     def setup_connection(self):
         self.findChild(QAction, "action_back").triggered.connect(self.back)
-        self.findChild(QAction, "action_forward").triggered.connect(self.forward)
+        self.findChild(QAction, "action_forward").triggered.connect(
+            self.forward)
 
         self.findChild(QAction, "action_open").triggered.connect(self.open)
 
-
     def setup_web_engine(self):
         vl = self.find(QVBoxLayout, "verticalLayout")
         self._web_view = QWebEngineView()
@@ -97,5 +98,5 @@ class DocWindow(PamhyrWindow):
         self._web_view.forward()
 
     def open(self):
-         url = QUrl(f"file://{self._path}")
-         QDesktopServices.openUrl(url)
+        url = QUrl(f"file://{self._path}")
+        QDesktopServices.openUrl(url)