Derive all exceptions correctly from base exceptions

Don't need to define __init__ and manually call the parent init. Doing
so messes up the error message you get by doing str(exception) because
it includes the current class name in it repeatedly.

1 files changed, 2 insertions, 4 deletions

diff --git a/mesonbuild/mesonlib.py b/mesonbuild/mesonlib.py
index c4f6769..685efc5 100644
--- a/mesonbuild/mesonlib.py
+++ b/mesonbuild/mesonlib.py
@@ -19,12 +19,10 @@ import platform, subprocess, operator, os, shutil, re
 from glob import glob
 
 class MesonException(Exception):
-    def __init__(self, *args, **kwargs):
-        Exception.__init__(self, *args, **kwargs)
+    '''Exceptions thrown by Meson'''
 
 class EnvironmentException(MesonException):
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
+    '''Exceptions thrown while processing and creating the build environment'''
 
 class File:
     def __init__(self, is_built, subdir, fname):