diff --git a/guiscrcpy/lib/toolkit.py b/guiscrcpy/lib/toolkit.py
index 93a4fe3d..732edd2c 100644
--- a/guiscrcpy/lib/toolkit.py
+++ b/guiscrcpy/lib/toolkit.py
@@ -31,7 +31,8 @@
         import pyautogui as auto
         from pygetwindow import getWindowsWithTitle
     except ModuleNotFoundError as e:
-        logging.debug("pygetwindow, pyautogui " "failed with error code {}".format(e))
+        logging.debug("pygetwindow, pyautogui "
+                      "failed with error code {}".format(e))
         auto = None
         getWindowsWithTitle = None
 else:
@@ -45,29 +46,26 @@ def wmctrl_xdotool_linux_send_key(key):
     wmctrl = shutil.which("wmctrl")
     xdotool = shutil.which("xdotool")
     if not wmctrl or not xdotool:
-        print(
-            "E: Could not find {} on PATH. Make sure "
-            "that a compatible package is installed "
-            "on your system for this function"
-        )
+        print("E: Could not find {} on PATH. Make sure "
+              "that a compatible package is installed "
+              "on your system for this function")
         return
-    _proc = subprocess.Popen(
-        shlex.split("wmctrl -x -a scrcpy"), stdout=sys.stdout, stderr=sys.stderr
-    )
+    _proc = subprocess.Popen(shlex.split("wmctrl -x -a scrcpy"),
+                             stdout=sys.stdout,
+                             stderr=sys.stderr)
     if _proc.wait() == 0:
         _xdotool_proc = subprocess.Popen(
-            shlex.split(
-                "xdotool key --clearmodifiers {}+{}".format(
-                    os.getenv("GUISCRCPY_MODIFIER") or "alt", key
-                )
-            ),
+            shlex.split("xdotool key --clearmodifiers {}+{}".format(
+                os.getenv("GUISCRCPY_MODIFIER") or "alt", key)),
             stdout=sys.stdout,
             stderr=sys.stderr,
         )
         if _xdotool_proc.wait() != 0:
-            print("E (xdotool): Failed to send key {} to " "scrcpy window.".format(key))
+            print("E (xdotool): Failed to send key {} to "
+                  "scrcpy window.".format(key))
     else:
-        print("E (wmctrl): Failed to get scrcpy window. " "(Is scrcpy running?)")
+        print("E (wmctrl): Failed to get scrcpy window. "
+              "(Is scrcpy running?)")
 
 
 class UXMapper:
@@ -85,14 +83,12 @@ def __init__(self, adb, device_id=None, sha_shift=5):
         logging.debug("Calculating Screen Size")
         self.android_dimensions = adb.get_dimensions(device_id=device_id)
         if not self.android_dimensions:
-            print(
-                "E: guiscrcpy has crashed because of a failure in the "
-                "execution of `adb shell wm size`. This might be because "
-                "of an improper connection of adb. Please reconnect your "
-                "device (disconnect from WiFi / Reconnect USB) or try \n\n"
-                "guiscrcpy --killserver\n\nas a command line to restart adb "
-                "server"
-            )
+            print("E: guiscrcpy has crashed because of a failure in the "
+                  "execution of `adb shell wm size`. This might be because "
+                  "of an improper connection of adb. Please reconnect your "
+                  "device (disconnect from WiFi / Reconnect USB) or try \n\n"
+                  "guiscrcpy --killserver\n\nas a command line to restart adb "
+                  "server")
         self.deviceId = device_id
 
         # each device connected is uniquely identified by the tools by
@@ -105,7 +101,7 @@ def get_sha(self):
         A method which returns the unique UUID of the the device
         :return: The hexdigest of a salted hash
         """
-        return self.__sha[self.sha_shift : self.sha_shift + 6]
+        return self.__sha[self.sha_shift:self.sha_shift + 6]
 
     def do_swipe(self, x1=10, y1=10, x2=10, y2=10):
         """
@@ -116,9 +112,8 @@ def do_swipe(self, x1=10, y1=10, x2=10, y2=10):
         :param y2: y2 coordinate
         :return: Boolean True, in success
         """
-        self.adb.shell_input(
-            "swipe {} {} {} {}".format(x1, y1, x2, y2), device_id=self.deviceId
-        )
+        self.adb.shell_input("swipe {} {} {} {}".format(x1, y1, x2, y2),
+                             device_id=self.deviceId)
         return True
 
     def do_keyevent(self, key):
@@ -127,7 +122,8 @@ def do_keyevent(self, key):
         :param key: The ADB predefined keycode
         :return:
         """
-        self.adb.shell_input("keyevent {}".format(key), device_id=self.deviceId)
+        self.adb.shell_input("keyevent {}".format(key),
+                             device_id=self.deviceId)
         return True
 
     def copy_devpc(self):
@@ -168,17 +164,17 @@ def key_switch(self):
 
     def reorient_portrait(self):
         logging.debug("Passing REORIENT [POTRAIT]")
-        self.adb.shell(
-            "settings put system accelerometer_rotation 0", device_id=self.deviceId
-        )
-        self.adb.shell("settings put system rotation 1", device_id=self.deviceId)
+        self.adb.shell("settings put system accelerometer_rotation 0",
+                       device_id=self.deviceId)
+        self.adb.shell("settings put system rotation 1",
+                       device_id=self.deviceId)
 
     def reorient_landscape(self):
         logging.debug("Passing REORIENT [LANDSCAPE]")
-        self.adb.shell(
-            "settings put system accelerometer_rotation 0", device_id=self.deviceId
-        )
-        self.adb.shell("settings put system rotation 1", device_id=self.deviceId)
+        self.adb.shell("settings put system accelerometer_rotation 0",
+                       device_id=self.deviceId)
+        self.adb.shell("settings put system rotation 1",
+                       device_id=self.deviceId)
 
     def expand_notifications(self):
         logging.debug("Passing NOTIF EXPAND")
diff --git a/guiscrcpy/ux/toolkit.py b/guiscrcpy/ux/toolkit.py
index c352c5db..24b3ffcd 100644
--- a/guiscrcpy/ux/toolkit.py
+++ b/guiscrcpy/ux/toolkit.py
@@ -29,7 +29,11 @@
 
 
 class InterfaceToolkit(QMainWindow, Ui_ToolbarPanel):
-    def __init__(self, ux_mapper=None, parent=None, frame=False, always_on_top=True):
+    def __init__(self,
+                 ux_mapper=None,
+                 parent=None,
+                 frame=False,
+                 always_on_top=True):
         """
         Side panel toolkit for guiscrcpy main window
         :param ux_mapper:
@@ -57,11 +61,9 @@ def __init__(self, ux_mapper=None, parent=None, frame=False, always_on_top=True)
             self.ux = UXMapper()
 
     def init(self):
-        if platform.system() != "Linux" or (
-            shutil.which("wmctrl")
-            and shutil.which("xdotool")
-            and platform.system() == "Linux"
-        ):
+        if platform.system() != "Linux" or (shutil.which("wmctrl")
+                                            and shutil.which("xdotool")
+                                            and platform.system() == "Linux"):
             self.clipD2PC.clicked.connect(self.ux.copy_devpc)
             self.clipPC2D.clicked.connect(self.ux.copy_pc2dev)
             self.fullscreenUI.clicked.connect(self.ux.fullscreen)
@@ -77,8 +79,7 @@ def init(self):
                     'This function is disabled because "wmctrl"'
                     ' or "xdotool" is not found on your installation.'
                     "Keyboard shortcut can be used instead"
-                    ": <b>{}</b>".format(helper)
-                )
+                    ": <b>{}</b>".format(helper))
 
         self.back.clicked.connect(self.ux.key_back)
         self.screenfreeze.clicked.connect(self.quit_window)
@@ -118,18 +119,13 @@ def quit_window(self):
             # This method checks if we are the last member of the windows
             # spawned and we ourselves are not a member of ourself by
             # checking the uuid generated on creation
-            if (
-                not instance.isHidden()
-                and instance.name != "swipe"
-                and instance.uid != self.uid
-            ):
+            if (not instance.isHidden() and instance.name != "swipe"
+                    and instance.uid != self.uid):
                 self.hide()
                 break
         else:
             for instance in self.parent.child_windows:  # noqa
-                if (
-                    instance.name == "swipe"
-                    and instance.ux.get_sha() == self.ux.get_sha()
-                ):
+                if (instance.name == "swipe"
+                        and instance.ux.get_sha() == self.ux.get_sha()):
                     instance.hide()
             self.hide()
diff --git a/setup.py b/setup.py
index ed6eb55d..9077fb7c 100755
--- a/setup.py
+++ b/setup.py
@@ -27,7 +27,8 @@
 
 try:
     this_directory = os.path.abspath(os.path.dirname(__file__))
-    with open(os.path.join(this_directory, "README.md"), encoding="utf-8") as f:
+    with open(os.path.join(this_directory, "README.md"),
+              encoding="utf-8") as f:
         long_description = f.read()
 except FileNotFoundError:
     long_description = "Open Source Android Screen Mirroring System by @srevinsaju"
@@ -54,13 +55,17 @@
     author_email="srevin03@gmail.com",
     packages=find_packages(),
     data_files=data_files,
-    extras_require={"pyqt5": "PyQt5", "pyside2": "PySide2"},
+    extras_require={
+        "pyqt5": "PyQt5",
+        "pyside2": "PySide2"
+    },
     url="https://srevinsaju.github.io/guiscrcpy",
     download_url="https://github.com/srevinsaju/guiscrcpy/archive/master.zip",
     include_package_data=True,
     install_requires=requirements,
     scripts=["scripts/guiscrcpy"],
-    entry_points={"console_scripts": ["guiscrcpy = guiscrcpy.cli:cli"]},  # noqa: E501
+    entry_points={"console_scripts":
+                  ["guiscrcpy = guiscrcpy.cli:cli"]},  # noqa: E501
     classifiers=[
         "Operating System :: OS Independent",
         "Programming Language :: Python :: 3.7",