Guard against haunted netCDF4/HDF5 combo

src/tristan/command_line/__init__.py

@@ -2,6 +2,11 @@
 
 from __future__ import annotations
 
+# Some platforms seem to raise OSError: [Errno -101] NetCDF: HDF error:
+# '/path/to/HDF5/file.h5'
+# Importing netCDF4 before h5py here seems to fix it.  ¯\_(ツ)_/¯
+import netCDF4  # noqa F401
+
 import argparse
 import glob
 import re

src/tristan/command_line/apply_flat_field.py

@@ -4,6 +4,11 @@
 
 from __future__ import annotations
 
+# Some platforms seem to raise OSError: [Errno -101] NetCDF: HDF error:
+# '/path/to/HDF5/file.h5'
+# Importing netCDF4 before h5py here seems to fix it.  ¯\_(ツ)_/¯
+import netCDF4  # noqa F401
+
 import argparse
 import pathlib
 import shutil

src/tristan/command_line/images/__init__.py

@@ -2,6 +2,11 @@
 
 from __future__ import annotations
 
+# Some platforms seem to raise OSError: [Errno -101] NetCDF: HDF error:
+# '/path/to/HDF5/file.h5'
+# Importing netCDF4 before h5py here seems to fix it.  ¯\_(ツ)_/¯
+import netCDF4  # noqa F401
+
 import sys
 from pathlib import Path
 

src/tristan/command_line/images/gated_images_cli.py

@@ -8,6 +8,11 @@
 
 from __future__ import annotations
 
+# Some platforms seem to raise OSError: [Errno -101] NetCDF: HDF error:
+# '/path/to/HDF5/file.h5'
+# Importing netCDF4 before h5py here seems to fix it.  ¯\_(ツ)_/¯
+import netCDF4  # noqa F401
+
 import sys
 
 import h5py

src/tristan/command_line/images/multiple_images_cli.py

@@ -2,6 +2,11 @@
 
 from __future__ import annotations
 
+# Some platforms seem to raise OSError: [Errno -101] NetCDF: HDF error:
+# '/path/to/HDF5/file.h5'
+# Importing netCDF4 before h5py here seems to fix it.  ¯\_(ツ)_/¯
+import netCDF4  # noqa F401
+
 import sys
 
 import h5py

src/tristan/command_line/images/multiple_sequences_cli.py

@@ -11,6 +11,11 @@
 
 from __future__ import annotations
 
+# Some platforms seem to raise OSError: [Errno -101] NetCDF: HDF error:
+# '/path/to/HDF5/file.h5'
+# Importing netCDF4 before h5py here seems to fix it.  ¯\_(ツ)_/¯
+import netCDF4  # noqa F401
+
 import sys
 from contextlib import ExitStack
 from pathlib import Path

src/tristan/command_line/images/pump_probe_cli.py

@@ -8,6 +8,11 @@
 
 from __future__ import annotations
 
+# Some platforms seem to raise OSError: [Errno -101] NetCDF: HDF error:
+# '/path/to/HDF5/file.h5'
+# Importing netCDF4 before h5py here seems to fix it.  ¯\_(ツ)_/¯
+import netCDF4  # noqa F401
+
 import sys
 
 import h5py

src/tristan/command_line/images/single_image_cli.py

@@ -4,6 +4,11 @@
 
 from __future__ import annotations
 
+# Some platforms seem to raise OSError: [Errno -101] NetCDF: HDF error:
+# '/path/to/HDF5/file.h5'
+# Importing netCDF4 before h5py here seems to fix it.  ¯\_(ツ)_/¯
+import netCDF4  # noqa F401
+
 import sys
 from operator import mul
 

src/tristan/diagnostics/check_valid_events.py

@@ -4,6 +4,11 @@
 
 from __future__ import annotations
 
+# Some platforms seem to raise OSError: [Errno -101] NetCDF: HDF error:
+# '/path/to/HDF5/file.h5'
+# Importing netCDF4 before h5py here seems to fix it.  ¯\_(ツ)_/¯
+import netCDF4  # noqa F401
+
 import argparse
 import logging
 import multiprocessing as mp

src/tristan/diagnostics/find_trigger_intervals.py

@@ -4,6 +4,11 @@
 
 from __future__ import annotations
 
+# Some platforms seem to raise OSError: [Errno -101] NetCDF: HDF error:
+# '/path/to/HDF5/file.h5'
+# Importing netCDF4 before h5py here seems to fix it.  ¯\_(ツ)_/¯
+import netCDF4  # noqa F401
+
 import argparse
 import logging
 import multiprocessing as mp

src/tristan/diagnostics/utils.py

@@ -2,6 +2,11 @@
 
 from __future__ import annotations
 
+# Some platforms seem to raise OSError: [Errno -101] NetCDF: HDF error:
+# '/path/to/HDF5/file.h5'
+# Importing netCDF4 before h5py here seems to fix it.  ¯\_(ツ)_/¯
+import netCDF4  # noqa F401
+
 import glob
 import logging
 from enum import Enum

tests/conftest.py

@@ -1,9 +1,9 @@
 from __future__ import annotations
 
 # Some platforms seem to raise OSError: [Errno -101] NetCDF: HDF error:
-# '/tmp/pytest-of-vsts/pytest-0/dummy_data1/dummy_000001.h5'
+# '/path/to/HDF5/file.h5'
 # Importing netCDF4 before h5py here seems to fix it.  ¯\_(ツ)_/¯
-from netCDF4 import Dataset  # noqa F401
+import netCDF4  # noqa F401
 
 import os
 from contextlib import contextmanager