Receiving error:
Building wheel for twisted-iocpsupport (PEP 517): started
ERROR: Command errored out with exit status 1:
command: /usr/bin/python3 /tmp/tmpv8s6qz76 build_wheel /tmp/tmp9l8hgcva
cwd: /tmp/pip-install-qsr4j4x_/twisted-iocpsupport
Complete output (13 lines):
running bdist_wheel
running build
running build_ext
building 'twisted_iocpsupport.iocpsupport' extension
creating build
creating build/temp.linux-x86_64-3.8
creating build/temp.linux-x86_64-3.8/twisted_iocpsupport
x86_64-linux-gnu-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -g -fwrapv -O2 -g -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Itwisted_iocpsupport -I/usr/include/pyth
on3.8 -c twisted_iocpsupport/iocpsupport.c -o build/temp.linux-x86_64-3.8/twisted_iocpsupport/iocpsupport.o
twisted_iocpsupport/iocpsupport.c:631:10: fatal error: io.h: No such file or directory
631 | #include "io.h"
| ^~~~~~
compilation terminated.
error: command 'x86_64-linux-gnu-gcc' failed with exit status 1
----------------------------------------
ERROR: Failed building wheel for twisted-iocpsupport
Building wheel for twisted-iocpsupport (PEP 517): finished with status 'error'
with
channels==3.0.3
daphne==3.0.1
Twisted==21.2.0
twisted-iocpsupport==1.0.1
In a docker environment:
FROM ubuntu:20.04
ENV DEBIAN_FRONTEND=noninteractive
RUN apt-get update && apt-get -y install python3 python3-pip
WORKDIR /usr/src/app
# Copy requirements
COPY requirements.txt ./
RUN pip3 install -r requirements.txt
also no chance on python:3.8
or debian:10.8
including python-dev
in the apt
command also does not help.
Not sure what type of io.h
file is required and how to obtain it. On google nothing really pops up and in the 2500 open issues on twistedmatrix, I cannot find anything related to this. The release seems to be from today 1st March 2021. Same error on 1.0.0
2
Answers
twisted-iocpsupport is a package providing bindings to the Windows "I/O Completion Ports" APIs. These are Windows-only APIs.
You cannot use this package on Debian. Fortunately, you also don’t need to as you have access to a good Linux-based non-blocking I/O system – epoll – which is supported in Twisted without the use of any additional packages.
if you are working on Amazon Linux Platform 2 then also it is not needed that twisted package dependencies it will throw error if you have used it in your dependencies as per screenshot given below .
enter image description here