运行 ```
pip3 install --timeout=3600 django==2.2.* future mysqlclient pymysql Pillow pylibmc \ captcha jinja2 sqlalchemy==1.4.3 psd-tools django-pylibmc django-simple-captcha
最后会出现2个错误；
Building wheel for pylibmc (setup.py) ... error
ERROR: Command errored out with exit status 1:
command: /usr/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-mjt9u8q4/pylibmc/setup.py'"'"'; __file__='"'"'/tmp/pip-install-mjt9u8q4/pylibmc/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /tmp/pip-wheel-mx_xtmkc
cwd: /tmp/pip-install-mjt9u8q4/pylibmc/
Complete output (28 lines):
/tmp/pip-install-mjt9u8q4/pylibmc/setup.py:98: DeprecationWarning: 'U' mode is deprecated
with open("README.rst", "U", encoding="utf-8") as r:
/tmp/pip-install-mjt9u8q4/pylibmc/setup.py:100: DeprecationWarning: 'U' mode is deprecated
with open("src/pylibmc-version.h", "U", encoding="utf-8") as r:
running bdist_wheel
running build
running build_py
creating build
creating build/lib.linux-x86_64-3.8
creating build/lib.linux-x86_64-3.8/pylibmc
copying src/pylibmc/__init__.py -> build/lib.linux-x86_64-3.8/pylibmc
copying src/pylibmc/autoconf.py -> build/lib.linux-x86_64-3.8/pylibmc
copying src/pylibmc/pools.py -> build/lib.linux-x86_64-3.8/pylibmc
copying src/pylibmc/client.py -> build/lib.linux-x86_64-3.8/pylibmc
copying src/pylibmc/__main__.py -> build/lib.linux-x86_64-3.8/pylibmc
copying src/pylibmc/test.py -> build/lib.linux-x86_64-3.8/pylibmc
copying src/pylibmc/consts.py -> build/lib.linux-x86_64-3.8/pylibmc
running build_ext
building '_pylibmc' extension
creating build/temp.linux-x86_64-3.8
creating build/temp.linux-x86_64-3.8/src
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 -DUSE_ZLIB -I/usr/include/python3.8 -c src/_pylibmcmodule.c -o build/temp.linux-x86_64-3.8/src/_pylibmcmodule.o -fno-strict-aliasing -std=c99
In file included from src/_pylibmcmodule.c:34:
src/_pylibmcmodule.h:42:10: fatal error: libmemcached/memcached.h: No such file or directory
42 | #include <libmemcached/memcached.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
error: command 'x86_64-linux-gnu-gcc' failed with exit status 1
----------------------------------------
ERROR: Failed building wheel for pylibmc
Running setup.py clean for pylibmc
Failed to build pylibmc
Installing collected packages: pylibmc, captcha, greenlet, sqlalchemy, numpy, scipy, tifffile, python-dateutil, cycler, kiwisolver, pyparsing, matplotlib, decorator, networkx, PyWavelets, imageio, scikit-image, aggdraw, docopt, psd-tools, django-pylibmc, django-ranged-response, django-simple-captcha
Running setup.py install for pylibmc ... error
ERROR: Command errored out with exit status 1:
command: /usr/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-mjt9u8q4/pylibmc/setup.py'"'"'; __file__='"'"'/tmp/pip-install-mjt9u8q4/pylibmc/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /tmp/pip-record-flg6d578/install-record.txt --single-version-externally-managed --compile --install-headers /usr/local/include/python3.8/pylibmc
cwd: /tmp/pip-install-mjt9u8q4/pylibmc/
Complete output (28 lines):
/tmp/pip-install-mjt9u8q4/pylibmc/setup.py:98: DeprecationWarning: 'U' mode is deprecated
with open("README.rst", "U", encoding="utf-8") as r:
/tmp/pip-install-mjt9u8q4/pylibmc/setup.py:100: DeprecationWarning: 'U' mode is deprecated
with open("src/pylibmc-version.h", "U", encoding="utf-8") as r:
running install
running build
running build_py
creating build
creating build/lib.linux-x86_64-3.8
creating build/lib.linux-x86_64-3.8/pylibmc
copying src/pylibmc/__init__.py -> build/lib.linux-x86_64-3.8/pylibmc
copying src/pylibmc/autoconf.py -> build/lib.linux-x86_64-3.8/pylibmc
copying src/pylibmc/pools.py -> build/lib.linux-x86_64-3.8/pylibmc
copying src/pylibmc/client.py -> build/lib.linux-x86_64-3.8/pylibmc
copying src/pylibmc/__main__.py -> build/lib.linux-x86_64-3.8/pylibmc
copying src/pylibmc/test.py -> build/lib.linux-x86_64-3.8/pylibmc
copying src/pylibmc/consts.py -> build/lib.linux-x86_64-3.8/pylibmc
running build_ext
building '_pylibmc' extension
creating build/temp.linux-x86_64-3.8
creating build/temp.linux-x86_64-3.8/src
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 -DUSE_ZLIB -I/usr/include/python3.8 -c src/_pylibmcmodule.c -o build/temp.linux-x86_64-3.8/src/_pylibmcmodule.o -fno-strict-aliasing -std=c99
In file included from src/_pylibmcmodule.c:34:
src/_pylibmcmodule.h:42:10: fatal error: libmemcached/memcached.h: No such file or directory
42 | #include <libmemcached/memcached.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
error: command 'x86_64-linux-gnu-gcc' failed with exit status 1
----------------------------------------
ERROR: Command errored out with exit status 1: /usr/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-mjt9u8q4/pylibmc/setup.py'"'"'; __file__='"'"'/tmp/pip-install-mjt9u8q4/pylibmc/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /tmp/pip-record-flg6d578/install-record.txt --single-version-externally-managed --compile --install-headers /usr/local/include/python3.8/pylibmc Check the logs for full command output.
求问什么问题，如何解决？