Yep that was it. Casting via str() did the trick.
On Tue, Jun 1, 2021 at 10:41 AM Kenton Varda <ken...@cloudflare.com> wrote:
> Hi Kyle,
>
> I think you need to convert `capnp_path` back into a string before passing
> it to `capnp.load()`. Currently it appears you are passing a `Path` object
> that you constructed using pathlib, but `capnp.load` doesn't know how to
> deal with those, it wants a plain string.
>
> -Kenton
>
>
>
> On Tue, Jun 1, 2021 at 9:35 AM Kyle Downey <kyle.dow...@gmail.com> wrote:
>
>> I have the following simple schema:
>>
>> @0x8fe87a03768154e9;
>>
>> enum Side {
>> buy @0;
>> sell @1;
>> }
>>
>> struct TradeMessage {
>> time @0 : Float64;
>> tradeId @1 : Int64;
>> side @2 : Side;
>> size @3 : Float64;
>> price @4 : Float64;
>> }
>>
>> struct Level1BookUpdateMessage {
>> time @0 : Float64;
>> best_bid_qty @1 : Float64;
>> best_bid_px @2 : Float64;
>> best_ask_qty @3 : Float64;
>> best_ask_px @4 : Float64;
>> }
>>
>> which I am loading as follows using pycapnp 1.0.0 on MacOS 11.4 running
>> Python 3.8:
>>
>> import capnp
>>
>> from pathlib import Path
>>
>> capnp_path = Path(__file__).parent / '../../../../capnp/serenity-fh.capnp'
>> capnp_def = capnp.load(capnp_path)
>>
>> It fails on load with the following error. Any ideas on what I might be
>> doing wrong?
>>
>> Connected to pydev debugger (build 202.6397.98)
>> Traceback (most recent call last):
>> File "<frozen importlib._bootstrap>", line 991, in _find_and_load
>> File "<frozen importlib._bootstrap>", line 975, in
>> _find_and_load_unlocked
>> File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
>> File "<frozen importlib._bootstrap_external>", line 783, in exec_module
>> File "<frozen importlib._bootstrap>", line 219, in
>> _call_with_frames_removed
>> File
>> "/Users/kdowney/dev/shadows/serenity/src/serenity/marketdata/fh/txlog.py",
>> line 6, in <module>
>> capnp_def = capnp.load(capnp_path)
>> File "capnp/lib/capnp.pyx", line 4030, in capnp.lib.capnp.load
>> File "capnp/lib/capnp.pyx", line 3276, in
>> capnp.lib.capnp.SchemaParser.load
>> AttributeError: 'PosixPath' object has no attribute 'endswith'
>>
>> --
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