various fixes for python 2.7 and python 3.x

PySquashfsImage/PySquashfsImage.py

@@ -158,8 +158,11 @@ def __init__(self):
 		self.name="xz"
 
 	def uncompress(self, src):
-		import lzma
-		return lzma.decompress(src)
+            try:
+                import lzma
+            except ImportError:
+                from backports import lzma
+            return lzma.decompress(src)
 
 _compressors = ( _Compressor(), _ZlibCompressor(), _XZCompressor() )
 

PySquashfsImage/__init__.py

@@ -1,2 +1,5 @@
-from PySquashfsImage import *
+from .PySquashfsImage import SquashFsImage
+from .PySquashfsImage import SquashedFile
+from .PySquashfsImage import SquashInode
+
 __all__ = ['SquashFsImage','SquashedFile','SquashInode']

README.md

@@ -46,9 +46,9 @@ from PySquashfsImage import SquashFsImage
 
 image = SquashFsImage('/path/to/my/image.img')
 for i in image.root.findAll():
-    if i.getName() == 'myfilename':
-        with open('/tmp/'+i.getName(),'wb') as f:
-            print('Saving original '+i.getPath()+' in /tmp/'+i.getName()')
+    if i.getName() == b'myfilename':
+        with open(b'/tmp/'+i.getName(),'wb') as f:
+            print(b'Saving original '+i.getPath().encode()+b' in /tmp/'+i.getName())
             f.write(i.getContent())
 image.close()
 ```

setup.py

@@ -4,7 +4,7 @@
 
 setup(
 	name='PySquashfsImage',
-	version='0.5',
+	version='0.6',
 	description='Squashfs image parser',
 	long_description='This package provides a way to read and extract squashfs images.',
 	author='Matteo Mattei; Nicola Ponzeveroni;',