diff --git a/README.rst b/README.rst
index eb5f3a2..bdaa12f 100644
--- a/README.rst
+++ b/README.rst
@@ -58,4 +58,3 @@ Take a look at the examples directory
 Documentation
 =============
 API documentation for this library can be found on `Read the Docs <https://micropython-qmc5883l.readthedocs.io/en/latest/>`_.
-
diff --git a/examples/qmc5883l_advanced_settings.py b/examples/qmc5883l_advanced_settings.py
index ed16c7a..f9a293a 100644
--- a/examples/qmc5883l_advanced_settings.py
+++ b/examples/qmc5883l_advanced_settings.py
@@ -3,7 +3,6 @@
 # SPDX-License-Identifier: MIT
 # pylint: disable=protected-access
 
-import time
 from machine import Pin, I2C
 from micropython_qmc5883l import qmc5883l
 
diff --git a/examples/qmc5883l_magnetic_compass.py b/examples/qmc5883l_magnetic_compass.py
index b575523..ecce49a 100644
--- a/examples/qmc5883l_magnetic_compass.py
+++ b/examples/qmc5883l_magnetic_compass.py
@@ -7,6 +7,7 @@
 """
 
 import time
+from math import atan2, degrees
 from machine import Pin, I2C
 from micropython_qmc5883l import qmc5883l
 
diff --git a/examples/qmc5883l_simpletest.py b/examples/qmc5883l_simpletest.py
index 7145fb8..2d8117a 100644
--- a/examples/qmc5883l_simpletest.py
+++ b/examples/qmc5883l_simpletest.py
@@ -12,4 +12,4 @@
 while True:
     mag_x, mag_y, mag_z = qmc.magnetic
     print("x:{:.2f}Gs, y:{:.2f}Gs, z{:.2f}Gs".format(mag_x, mag_y, mag_z))
-    time.sleep(0.3)
\ No newline at end of file
+    time.sleep(0.3)
diff --git a/micropython_qmc5883l/qmc5883l.py b/micropython_qmc5883l/qmc5883l.py
index 61dd0cc..0bae391 100644
--- a/micropython_qmc5883l/qmc5883l.py
+++ b/micropython_qmc5883l/qmc5883l.py
@@ -17,12 +17,6 @@
 from micropython import const
 from micropython_qmc5883l.i2c_helpers import CBits, RegisterStruct
 
-try:
-    from typing import Tuple
-except ImportError:
-    pass
-
-
 __version__ = "0.0.0+auto.0"
 __repo__ = "https://github.com/jposada202020/MicroPython_QMC5883L.git"