diff --git a/lib/assets/Lib/traceback.py b/lib/assets/Lib/traceback.py
new file mode 100644
--- /dev/null
+++ b/lib/assets/Lib/traceback.py
@@ -0,0 +1,29 @@
+import sys
+from browser import console
+
+def print_exc(file=sys.stderr):
+    exc = __BRYTHON__.current_exception
+    if isinstance(exc, SyntaxError):
+        file.write('\n module %s line %s' %(exc.args[1], exc.args[2]))
+        offset = exc.args[3]
+        file.write('\n  '+exc.args[4])
+        file.write('\n  '+offset*' '+'^')
+    else:
+        file.write(exc.info)
+    file.write('\n'+exc.__name__)
+    if exc.args:
+        file.write(': %s' %exc.args[0])
+    file.write('\n')
+
+def format_exc(limit=None,chain=True):
+    exc = __BRYTHON__.current_exception
+    res = exc.info+'\n'+exc.__name__
+    if exc.args:
+        res += ': '+exc.args[0]
+    return res+'\n'
+
+def format_exception(_type, value, tb, limit=None, chain=True):
+    return ['%s\n' %_type,'%s\n' %value]    
+
+def extract_tb(tb, limit=None):
+    return tb
\ No newline at end of file