PyCall.jl
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InitError: importing cv2 and VideoIO
MWE:
julia> using PyCall
julia> py"""
import cv2
"""
julia> import VideoIO
ERROR: InitError: could not load library "/home/arl/.julia/artifacts/1cfe0ebb804cb8b0d7d1e8f98e5cda94b2b31b3d/lib/libgio-2.0.so"
/home/arl/.julia/artifacts/1cfe0ebb804cb8b0d7d1e8f98e5cda94b2b31b3d/lib/libgobject-2.0.so.0: undefined symbol: g_uri_ref
Stacktrace:
[1] dlopen(s::String, flags::UInt32; throw_error::Bool)
@ Base.Libc.Libdl ./libdl.jl:117
[2] dlopen(s::String, flags::UInt32)
@ Base.Libc.Libdl ./libdl.jl:116
[3] macro expansion
@ ~/.julia/packages/JLLWrappers/QpMQW/src/products/library_generators.jl:54 [inlined]
[4] __init__()
@ Glib_jll ~/.julia/packages/Glib_jll/EIruA/src/wrappers/x86_64-linux-gnu.jl:18
[5] register_restored_modules(sv::Core.SimpleVector, pkg::Base.PkgId, path::String)
@ Base ./loading.jl:1074
[6] _include_from_serialized(pkg::Base.PkgId, path::String, ocachepath::String, depmods::Vector{Any})
@ Base ./loading.jl:1020
[7] _tryrequire_from_serialized(modkey::Base.PkgId, path::String, ocachepath::String, sourcepath::String, depmods::Vector{Any})
@ Base ./loading.jl:1354
[8] _require_search_from_serialized(pkg::Base.PkgId, sourcepath::String, build_id::UInt128)
@ Base ./loading.jl:1457
[9] _require(pkg::Base.PkgId, env::String)
@ Base ./loading.jl:1750
[10] _require_prelocked(uuidkey::Base.PkgId, env::String)
@ Base ./loading.jl:1623
[11] macro expansion
@ ./loading.jl:1611 [inlined]
[12] macro expansion
@ ./lock.jl:267 [inlined]
[13] require(into::Module, mod::Symbol)
@ Base ./loading.jl:1574
during initialization of module Glib_jll
Julia and the package versions:
julia> versioninfo()
Julia Version 1.9.0-rc2
Commit 72aec423c2a (2023-04-01 10:41 UTC)
Platform Info:
OS: Linux (x86_64-linux-gnu)
CPU: 24 × AMD Ryzen 9 5900X 12-Core Processor
WORD_SIZE: 64
LIBM: libopenlibm
LLVM: libLLVM-14.0.6 (ORCJIT, znver3)
Threads: 1 on 24 virtual cores
Environment:
LD_LIBRARY_PATH = /usr/local/cuda-11.7/lib64:
(jl_ayVwEU) pkg> st
Status `/tmp/jl_ayVwEU/Project.toml`
[438e738f] PyCall v1.95.1
[d6d074c3] VideoIO v1.0.5
shell> pip show opencv-python
Name: opencv-python
Version: 4.5.1.48
Summary: Wrapper package for OpenCV python bindings.
Home-page: https://github.com/skvark/opencv-python
This works.
julia> import VideoIO
julia> using PyCall
julia> py"""
import cv2
"""