You must have postresql installed so as to install psycopg2 :) On Saturday, September 7, 2019 at 1:34:31 AM UTC+5:45, Elmaco7 wrote: > > *Hello, I'm trying to use Postresql with my django project, but when i try > to install psycopg2(with this command 'pip3 install psycopg2') this > problem appears:* > > Collecting psycopg2 > Using cached > https://files.pythonhosted.org/packages/5c/1c/6997288da181277a0c29bc39a5f9143ff20b8c99f2a7d059cfb55163e165/psycopg2-2.8.3.tar.gz > Building wheels for collected packages: psycopg2 > Building wheel for psycopg2 (setup.py) ... error > ERROR: Command errored out with exit status 1: > command: /home/user/myproject/myprojectenv/bin/python3 -u -c 'import > sys, setuptools, tokenize; sys.argv[0] = > '"'"'/tmp/pip-install-t391_oat/psycopg2/setup.py'"'"'; > __file__='"'"'/tmp/pip-install-t391_oat/psycopg2/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-mkc6kj2i --python-tag cp36 > cwd: /tmp/pip-install-t391_oat/psycopg2/ > Complete output (40 lines): > running bdist_wheel > running build > running build_py > creating build > creating build/lib.linux-x86_64-3.6 > creating build/lib.linux-x86_64-3.6/psycopg2 > copying lib/pool.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/_range.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/_lru_cache.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/sql.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/extensions.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/_ipaddress.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/errorcodes.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/tz.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/extras.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/_json.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/errors.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/compat.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/__init__.py -> build/lib.linux-x86_64-3.6/psycopg2 > running build_ext > building 'psycopg2._psycopg' extension > creating build/temp.linux-x86_64-3.6 > creating build/temp.linux-x86_64-3.6/psycopg > x86_64-linux-gnu-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -g > -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time > -D_FORTIFY_SOURCE=2 -fPIC -DPSYCOPG_VERSION=2.8.3 (dt dec pq3 ext lo64) > -DPG_VERSION_NUM=100010 -DHAVE_LO64=1 -I/usr/include/python3.6m > -I/home/user/myproject/myprojectenv/include/python3.6m -I. > -I/usr/include/postgresql -I/usr/include/postgresql/10/server -c > psycopg/psycopgmodule.c -o > build/temp.linux-x86_64-3.6/psycopg/psycopgmodule.o > -Wdeclaration-after-statement > In file included from psycopg/psycopgmodule.c:27:0: > ./psycopg/psycopg.h:34:10: fatal error: Python.h: No such file or > directory > #include <Python.h> > ^~~~~~~~~~ > compilation terminated. > > It appears you are missing some prerequisite to build the package from > source. > > You may install a binary package by installing 'psycopg2-binary' from > PyPI. > If you want to install psycopg2 from source, please install the packages > required for the build and try again. > > For further information please check the 'doc/src/install.rst' file > (also at > <http://initd.org/psycopg/docs/install.html>). > > error: command 'x86_64-linux-gnu-gcc' failed with exit status 1 > ---------------------------------------- > ERROR: Failed building wheel for psycopg2 > Running setup.py clean for psycopg2 > Failed to build psycopg2 > Installing collected packages: psycopg2 > Running setup.py install for psycopg2 ... error > ERROR: Command errored out with exit status 1: > command: /home/user/myproject/myprojectenv/bin/python3 -u -c 'import > sys, setuptools, tokenize; sys.argv[0] = > '"'"'/tmp/pip-install-t391_oat/psycopg2/setup.py'"'"'; > __file__='"'"'/tmp/pip-install-t391_oat/psycopg2/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-bl1kkv0m/install-record.txt > --single-version-externally-managed --compile --install-headers > /home/user/myproject/myprojectenv/include/site/python3.6/psycopg2 > cwd: /tmp/pip-install-t391_oat/psycopg2/ > Complete output (40 lines): > running install > running build > running build_py > creating build > creating build/lib.linux-x86_64-3.6 > creating build/lib.linux-x86_64-3.6/psycopg2 > copying lib/pool.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/_range.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/_lru_cache.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/sql.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/extensions.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/_ipaddress.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/errorcodes.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/tz.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/extras.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/_json.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/errors.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/compat.py -> build/lib.linux-x86_64-3.6/psycopg2 > copying lib/__init__.py -> build/lib.linux-x86_64-3.6/psycopg2 > running build_ext > building 'psycopg2._psycopg' extension > creating build/temp.linux-x86_64-3.6 > creating build/temp.linux-x86_64-3.6/psycopg > x86_64-linux-gnu-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -g > -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time > -D_FORTIFY_SOURCE=2 -fPIC -DPSYCOPG_VERSION=2.8.3 (dt dec pq3 ext lo64) > -DPG_VERSION_NUM=100010 -DHAVE_LO64=1 -I/usr/include/python3.6m > -I/home/user/myproject/myprojectenv/include/python3.6m -I. > -I/usr/include/postgresql -I/usr/include/postgresql/10/server -c > psycopg/psycopgmodule.c -o > build/temp.linux-x86_64-3.6/psycopg/psycopgmodule.o > -Wdeclaration-after-statement > In file included from psycopg/psycopgmodule.c:27:0: > ./psycopg/psycopg.h:34:10: fatal error: Python.h: No such file or > directory > #include <Python.h> > ^~~~~~~~~~ > compilation terminated. > > It appears you are missing some prerequisite to build the package from > source. > > You may install a binary package by installing 'psycopg2-binary' from > PyPI. > If you want to install psycopg2 from source, please install the > packages > required for the build and try again. > > For further information please check the 'doc/src/install.rst' file > (also at > <http://initd.org/psycopg/docs/install.html>). > > error: command 'x86_64-linux-gnu-gcc' failed with exit status 1 > ---------------------------------------- > ERROR: Command errored out with exit status 1: > /home/user/myproject/myprojectenv/bin/python3 -u -c 'import sys, > setuptools, tokenize; sys.argv[0] = > '"'"'/tmp/pip-install-t391_oat/psycopg2/setup.py'"'"'; > __file__='"'"'/tmp/pip-install-t391_oat/psycopg2/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-bl1kkv0m/install-record.txt > --single-version-externally-managed --compile --install-headers > /home/user/myproject/myprojectenv/include/site/python3.6/psycopg2 Check the > logs for full command output. > > Can someone help me? >
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