When I've gotten this in the past it has been because either the protobuf libraries or the python bindings to them were not properly installed or were from different versions.
On Friday, September 21, 2012 9:44:21 AM UTC-4, steph wrote: > > I'm able to import the generated protobuf files using import classa_pb2.py > but the problem is when I then attempt to use classa_pb2 it throws errors > before inside classa_pb2.py it it throws an ImportError: No Module name > google.protobuf on the line "from google.protobuf import descriptor" > > On Friday, September 21, 2012 9:29:00 AM UTC-4, Alex Roper wrote: >> >> That should generate one or more files of the form package_pb2.py in the >> directory you ran protoc in. You can then import these into your program >> with: >> >> import package_pb2 >> >> where package is the PB package you want. >> >> On Thursday, September 20, 2012 4:07:49 PM UTC-4, steph wrote: >>> >>> I have been using protocol buffers with Cpp and Java and have gotten >>> those running smoothly but I'm having trouble with python (admittedly I'm >>> not very good with python so hopefully this isn't just me goofing >>> something). >>> >>> I have the main protocol buffer files, the source, protoc, protogen, all >>> in one central location so that my build processes from Java and cpp can >>> utilize the same files. Then in my java project I include proto2javame.jar >>> and in cpp I include Google.Protocolbuffers.dll and that allows me to use >>> the generated classes. However I can't find an equivalent for python. I >>> have generated my python libraries but when I try to use them I get errors >>> that No Module named google.protobuff exist (i'm using python 3.2.3). >>> >>> How do I have my python generated classes import the appropriate >>> libraries while still keeping all of my protobuff binaries in a central >>> location? Is there a way to modify my build argument to include all >>> necessary libraries. >>> >>> My current build line looks like >>> %1 is the current protocol buffer file >>> >protoc --descriptor_set_out = %1.bin >>> --proto_path=[mycomputerpath]\protos --proto_path=. --include_imports >>> --python_out=. %1.proto >>> >>> thanks! >>> >> -- You received this message because you are subscribed to the Google Groups "Protocol Buffers" group. To view this discussion on the web visit https://groups.google.com/d/msg/protobuf/-/fTrL2joAYsQJ. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/protobuf?hl=en.
