updated contents from Atlas repo

objects/attr_list.py

@@ -0,0 +1,61 @@
+import sys
+
+from collections import Counter
+
+def fn():
+    pass
+
+class Class():
+    pass
+
+# int, str,
+sample_types = [object, list, Class, type(Class), type(fn)]
+if '-' in sys.argv:
+    del sample_types[0]  # exlude `object`
+sample_objs = [type_() for type_ in sample_types[:-2]] + [Class, fn]
+sample_oids = [id(obj) for obj in sample_objs]
+
+fmt = '{attr:17}' + '|{:8}' * len(sample_types)
+
+headings = [t.__name__ for t in sample_types]
+headings[headings.index('Class')] = 'instance'
+headings[headings.index('type')] = 'class'
+
+common_attrs = set()
+for obj in sample_objs:
+    for attr_name in dir(obj):
+        common_attrs.add(attr_name)
+
+print(fmt.format(*headings, attr=''))
+
+counter = Counter()
+for attr_name in sorted(common_attrs):
+    if not attr_name.startswith('__'):
+        continue
+    flags = []
+    found = 0
+    for obj in sample_objs:
+        try:
+            attr = getattr(obj, attr_name)
+            if type(attr) == type:
+                flag = 'type'
+            elif callable(attr):
+                flag = 'method'
+            else:
+                flag = 'data'
+            counter[id(obj)] += 1
+            found += 1
+        except AttributeError:
+            flag = ''
+        flags.append(flag)
+    if '-' in sys.argv:
+        include = found < len(sample_objs)
+    else:
+        include = found == len(sample_objs)
+    if include:
+        print(fmt.format(*flags, attr=attr_name))
+
+counts = [counter[oid] for oid in sample_oids]
+print(fmt.format(*counts, attr='TOTALS'))
+
+print(sys.argv)