Bump to version 3.9.2.

Author: msitt

PKG-INFO

@@ -1,6 +1,6 @@
-Metadata-Version: 1.0
+Metadata-Version: 1.1
 Name: blpapi
-Version: 3.9.0
+Version: 3.9.2
 Summary: Python SDK for Bloomberg BLPAPI (<=3.9)
 Home-page: http://www.bloomberglabs.com/api/
 Author: Bloomberg L.P.

blpapi/__init__.py

@@ -1,8 +1,32 @@
 # __init__.py
 
+try:
+    from .internals import CorrelationId
+except ImportError as error:
+    # The most likely reason for a failure here is a failure to locate the
+    # shared object for the C++ library. Provide a meaningful error message.
+    import platform
+    s = platform.system()
+    if s == 'Windows':
+        env = 'PATH'
+    elif s == 'Darwin':
+        env = 'DYLD_LIBRARY_PATH'
+    else:
+        env = 'LD_LIBRARY_PATH'
 
+    msg = """%s
 
-from .internals import CorrelationId
+Could not open the C++ SDK library.
+
+Download and install the latest C++ SDK from:
+
+    http://www.bloomberg.com/professional/api-library
+
+If the C++ SDK is already installed, please ensure that the path to the library
+was added to %s before entering the interpreter.
+
+""" % (str(error), env)
+    raise ImportError(msg)
 
 from .abstractsession import AbstractSession
 from .constant import Constant, ConstantList
@@ -27,6 +51,7 @@
 from .topic import Topic
 from .topiclist import TopicList
 
+
 __copyright__ = """
 Copyright 2012. Bloomberg Finance L.P.