added osx filepath for crt filepath

upwork/ca_certs_locater.py

@@ -2,14 +2,22 @@
 
 LINUX_PATH = '/etc/ssl/certs/ca-certificates.crt'
 
+# openssl installed using `brew install openssl`
+OSX_PATH = '/usr/local/etc/openssl/cert.pem'
+
 
 def get():
     """Return a path to a certificate authority file.
     """
     # FIXME(dhellmann): Assume Linux for now, add more OSes and
     # platforms later.
+
     if os.path.exists(LINUX_PATH):
         return LINUX_PATH
+
+    if os.path.exists(OSX_PATH):
+        return OSX_PATH
+
     # Fall back to the httplib2 default behavior by raising an
     # ImportError if we have not found the file.
     raise ImportError()