1 files changed, 22 insertions, 22 deletions

diff --git a/glucometerutils/exceptions.py b/glucometerutils/exceptions.py
index e1d9200..9a0f1fd 100644
--- a/glucometerutils/exceptions.py
+++ b/glucometerutils/exceptions.py
@@ -7,49 +7,49 @@ __copyright__ = 'Copyright © 2013, Diego Elio Pettenò'
 __license__ = 'MIT'
 
 class Error(Exception):
-  """Base class for the errors."""
+    """Base class for the errors."""
 
-  def __str__(self):
-    return self.message
+    def __str__(self):
+        return self.message
 
 
 class CommandLineError(Error):
-  """Error with commandline parameters provided."""
+    """Error with commandline parameters provided."""
 
-  def __init__(self, message=''):
-    self.message = message
+    def __init__(self, message=''):
+        self.message = message
 
 
 class ConnectionFailed(Error):
-  """It was not possible to connect to the meter."""
+    """It was not possible to connect to the meter."""
 
-  def __init__(self, message='Unable to connect to the meter.'):
-    self.message = message
+    def __init__(self, message='Unable to connect to the meter.'):
+        self.message = message
 
 
 class CommandError(Error):
-  """It was not possible to send a command to the device."""
+    """It was not possible to send a command to the device."""
 
-  def __init__(self, message="Unable to send command to device."):
-    self.message = message
+    def __init__(self, message="Unable to send command to device."):
+        self.message = message
 
 
 class InvalidResponse(Error):
-  """The response received from the meter was not understood"""
+    """The response received from the meter was not understood"""
 
-  def __init__(self, response):
-    self.message = 'Invalid response received:\n%s' % response
+    def __init__(self, response):
+        self.message = 'Invalid response received:\n%s' % response
 
 
 class InvalidChecksum(InvalidResponse):
-  def __init__(self, expected, gotten):
-    self.message = (
-      'Response checksum not matching: %08x expected, %08x gotten' %
-      (expected, gotten))
+    def __init__(self, expected, gotten):
+        self.message = (
+          'Response checksum not matching: %08x expected, %08x gotten' %
+          (expected, gotten))
 
 
 class InvalidGlucoseUnit(Error):
-  """Unable to parse the given glucose unit"""
+    """Unable to parse the given glucose unit"""
 
-  def __init__(self, unit):
-    self.message = 'Invalid glucose unit received:\n%s' % unit
+    def __init__(self, unit):
+        self.message = 'Invalid glucose unit received:\n%s' % unit