diff --git a/import_profiler.py b/import_profiler.py
index 39b4819..3f869cd 100644
--- a/import_profiler.py
+++ b/import_profiler.py
@@ -56,14 +56,14 @@ def compute_intime(parent, full_stack, elapsed, ordered_visited, visited, depth=
 
 class ImportProfilerContext(object):
     def __init__(self):
-        self._original_importer = __builtins__["__import__"]
+        self._original_importer = getattr(__builtins__, "__import__")
         self._import_stack = ImportStack()
 
     def enable(self):
-        __builtins__["__import__"] = self._profiled_import
+        setattr(__builtins__, "__import__", self._profiled_import)
 
     def disable(self):
-        __builtins__["__import__"] = self._original_importer
+        setattr(__builtins__, "__import__", self._original_importer)
 
     def print_info(self, threshold=1.):
         """ Print profiler results.
@@ -116,7 +116,7 @@ def __exit__(self, *a, **kw):
         self.disable()
 
     def _profiled_import(self, name, globals=None, locals=None, fromlist=None,
-                         level=-1, *a, **kw):
+                         level=0, *a, **kw):
         if globals is None:
             context_name = None
         else:
diff --git a/setup.py b/setup.py
index 6796949..f1b6bb9 100644
--- a/setup.py
+++ b/setup.py
@@ -7,13 +7,13 @@
 
 if __name__ == "__main__":
     setup(
-        name="import_profiler",
-        version="0.0.4.dev0",
-        author="David Cournapeau",
+        name="import_profiler3",
+        version="0.0.1",
+        author="David Cournapeau, Prashant Sengar",
         author_email="cournape@gmail.com",
         license="MIT",
         install_requires=["attrs >= 17.1.0", "tabulate >= 0.7.5"],
-        description="Import profiler to find bottlenecks in import times.",
+        description="Import profiler to find bottlenecks in import times - supports Python 3.",
         long_description=DESCRIPTION,
         py_modules=["import_profiler"],
     )