From 79550303fe25d8cbcfa34498d81587ca275f45af Mon Sep 17 00:00:00 2001
From: Julian Daube <joposter@gmail.com>
Date: Tue, 2 Jul 2019 14:47:36 +0200
Subject: [PATCH] structure, library: remove class elements

---
 gds/library.py   | 17 +++++++++--------
 gds/reader.py    |  2 --
 gds/structure.py | 19 ++++++++++---------
 3 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/gds/library.py b/gds/library.py
index 2889fda..4dc6261 100644
--- a/gds/library.py
+++ b/gds/library.py
@@ -3,17 +3,18 @@ from .elements import SRef
 from .reader import ProgressGetter
 
 class Library(object):
-    version = 0
-    name = "NONAME"
+    def __init__(self):
+        self.version = 0
+        self.name = "NONAME"
 
-    last_access = datetime.now()
-    last_mod    = datetime.now()
+        self.last_access = datetime.now()
+        self.last_mod    = datetime.now()
 
-    # unit setup
-    units_per_dbunit = 1
-    meters_per_unit  = 1
+        # unit setup
+        self.units_per_dbunit = 1
+        self.meters_per_unit  = 1
 
-    structures = {}
+        self.structures = {}
 
     class LinkError(Exception):
         element = None
diff --git a/gds/reader.py b/gds/reader.py
index 594cf62..9cd9946 100644
--- a/gds/reader.py
+++ b/gds/reader.py
@@ -16,8 +16,6 @@ class ProgressGetter(object, metaclass=abc.ABCMeta):
         raise NotImplementedError("getting the progess is not implemented")
                 
 class Reader(ProgressGetter):
-    # statistics
-    total = 0
     @property
     def current(self):
         return float(self.stream.tell())
diff --git a/gds/structure.py b/gds/structure.py
index c6b0a0c..50f9b70 100644
--- a/gds/structure.py
+++ b/gds/structure.py
@@ -1,13 +1,14 @@
 from datetime import datetime
 
 class Structure(object):
-    # metainfo
-    creation_date = datetime.now()
-    last_mod      = datetime.now()
-    name          = "NONAME"
+    def __init__(self):
+        # metainfo
+        self.creation_date = datetime.now()
+        self.last_mod      = datetime.now()
+        self.name          = "NONAME"
 
-    # contains all the low level elements
-    elements = []
-    
-    # contains all sref and aref elements
-    references = []
\ No newline at end of file
+        # contains all the low level elements
+        self.elements = []
+        
+        # contains all sref and aref elements
+        self.references = []
\ No newline at end of file