Removed old_where, as planned in the deprecation timeline (certifi#97)

Author: alex

README.rst

@@ -37,10 +37,7 @@ its bundle, ``certifi`` removed them as well.
 
 In previous versions, ``certifi`` provided the ``certifi.old_where()`` function
 to intentionally re-add the 1024-bit roots back into your bundle. This was not
-recommended in production and therefore was removed. To assist in migrating old
-code, the function ``certifi.old_where()`` continues to exist as an alias of
-``certifi.where()``. Please update your code to use ``certifi.where()``
-instead. ``certifi.old_where()`` will be removed in 2018.
+recommended in production and therefore was removed at the end of 2018.
 
 .. _`Certifi`: https://certifi.io/en/latest/
 .. _`Requests`: http://docs.python-requests.org/en/latest/

certifi/__init__.py

@@ -1,3 +1,3 @@
-from .core import where, old_where
+from .core import where
 
 __version__ = "2018.10.15"

certifi/core.py

@@ -8,14 +8,6 @@
 This module returns the installation location of cacert.pem.
 """
 import os
-import warnings
-
-
-class DeprecatedBundleWarning(DeprecationWarning):
-    """
-    The weak security bundle is being deprecated. Please bother your service
-    provider to get them to stop using cross-signed roots.
-    """
 
 
 def where():
@@ -24,14 +16,5 @@ def where():
     return os.path.join(f, 'cacert.pem')
 
 
-def old_where():
-    warnings.warn(
-        "The weak security bundle has been removed. certifi.old_where() is now an alias "
-        "of certifi.where(). Please update your code to use certifi.where() instead. "
-        "certifi.old_where() will be removed in 2018.",
-        DeprecatedBundleWarning
-    )
-    return where()
-
 if __name__ == '__main__':
     print(where())