尝试进行数据库迁移并遇到ModuleNotFoundError: No module named 'psycopg2'错误。在我的静脉内，我尝试了pip3 install psycopg2，并得到了一堵我不理解的红色错误文本，我将在下面粘贴。
不运行venv时我没有这个问题，所以我在想安装程序不喜欢venv或我错过了正确准备它的步骤吗？
为什么会这样？
Installing collected packages: psycopg2
Running setup.py install for psycopg2 ... error
ERROR: Command errored out with exit status 1:
command: '/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/bin/python3' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/ct/z77fk30s7hd2jw296mbjwn9w0000gn/T/pip-install-pa25_2xl/psycopg2/setup.py'"'"'; __file__='"'"'/private/var/folders/ct/z77fk30s7hd2jw296mbjwn9w0000gn/T/pip-install-pa25_2xl/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 /private/var/folders/ct/z77fk30s7hd2jw296mbjwn9w0000gn/T/pip-record-4ysujrra/install-record.txt --single-version-externally-managed --compile --install-headers '/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include/site/python3.8/psycopg2'
cwd: /private/var/folders/ct/z77fk30s7hd2jw296mbjwn9w0000gn/T/pip-install-pa25_2xl/psycopg2/
Complete output (151 lines):
running install
running build
running build_py
creating build
creating build/lib.macosx-10.9-x86_64-3.8
creating build/lib.macosx-10.9-x86_64-3.8/psycopg2
copying lib/_json.py -> build/lib.macosx-10.9-x86_64-3.8/psycopg2
copying lib/extras.py -> build/lib.macosx-10.9-x86_64-3.8/psycopg2
copying lib/compat.py -> build/lib.macosx-10.9-x86_64-3.8/psycopg2
copying lib/errorcodes.py -> build/lib.macosx-10.9-x86_64-3.8/psycopg2
copying lib/tz.py -> build/lib.macosx-10.9-x86_64-3.8/psycopg2
copying lib/_range.py -> build/lib.macosx-10.9-x86_64-3.8/psycopg2
copying lib/_ipaddress.py -> build/lib.macosx-10.9-x86_64-3.8/psycopg2
copying lib/_lru_cache.py -> build/lib.macosx-10.9-x86_64-3.8/psycopg2
copying lib/__init__.py -> build/lib.macosx-10.9-x86_64-3.8/psycopg2
copying lib/extensions.py -> build/lib.macosx-10.9-x86_64-3.8/psycopg2
copying lib/errors.py -> build/lib.macosx-10.9-x86_64-3.8/psycopg2
copying lib/sql.py -> build/lib.macosx-10.9-x86_64-3.8/psycopg2
copying lib/pool.py -> build/lib.macosx-10.9-x86_64-3.8/psycopg2
running build_ext
building 'psycopg2._psycopg' extension
creating build/temp.macosx-10.9-x86_64-3.8
creating build/temp.macosx-10.9-x86_64-3.8/psycopg
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/psycopgmodule.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/psycopgmodule.o
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/green.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/green.o
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/pqpath.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/pqpath.o
psycopg/pqpath.c:138:17: warning: implicit conversion from enumeration type 'ConnStatusType' to different enumeration type 'ExecStatusType' [-Wenum-conversion]
PQstatus(conn->pgconn) : PQresultStatus(*pgres)));
^~~~~~~~~~~~~~~~~~~~~~
psycopg/pqpath.c:1717:11: warning: code will never be executed [-Wunreachable-code]
ret = 1;
^
psycopg/pqpath.c:1822:17: warning: implicit conversion from enumeration type 'ConnStatusType' to different enumeration type 'ExecStatusType' [-Wenum-conversion]
PQstatus(curs->conn->pgconn) : PQresultStatus(curs->pgres)));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
3 warnings generated.
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/utils.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/utils.o
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/bytes_format.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/bytes_format.o
In file included from psycopg/bytes_format.c:82:
In file included from ./psycopg/psycopg.h:38:
./psycopg/config.h:82:13: warning: unused function 'Dprintf' [-Wunused-function]
static void Dprintf(const char *fmt, ...) {}
^
1 warning generated.
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/libpq_support.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/libpq_support.o
In file included from psycopg/libpq_support.c:30:
In file included from ./psycopg/psycopg.h:38:
./psycopg/config.h:82:13: warning: unused function 'Dprintf' [-Wunused-function]
static void Dprintf(const char *fmt, ...) {}
^
1 warning generated.
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/win32_support.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/win32_support.o
In file included from psycopg/win32_support.c:28:
In file included from ./psycopg/psycopg.h:38:
./psycopg/config.h:82:13: warning: unused function 'Dprintf' [-Wunused-function]
static void Dprintf(const char *fmt, ...) {}
^
1 warning generated.
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/solaris_support.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/solaris_support.o
In file included from psycopg/solaris_support.c:29:
In file included from ./psycopg/psycopg.h:38:
./psycopg/config.h:82:13: warning: unused function 'Dprintf' [-Wunused-function]
static void Dprintf(const char *fmt, ...) {}
^
1 warning generated.
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/aix_support.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/aix_support.o
In file included from psycopg/aix_support.c:29:
In file included from ./psycopg/psycopg.h:38:
./psycopg/config.h:82:13: warning: unused function 'Dprintf' [-Wunused-function]
static void Dprintf(const char *fmt, ...) {}
^
1 warning generated.
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/connection_int.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/connection_int.o
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/connection_type.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/connection_type.o
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/cursor_int.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/cursor_int.o
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/cursor_type.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/cursor_type.o
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/column_type.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/column_type.o
In file included from psycopg/column_type.c:28:
In file included from ./psycopg/psycopg.h:38:
./psycopg/config.h:82:13: warning: unused function 'Dprintf' [-Wunused-function]
static void Dprintf(const char *fmt, ...) {}
^
1 warning generated.
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/replication_connection_type.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/replication_connection_type.o
In file included from psycopg/replication_connection_type.c:28:
In file included from ./psycopg/psycopg.h:38:
./psycopg/config.h:82:13: warning: unused function 'Dprintf' [-Wunused-function]
static void Dprintf(const char *fmt, ...) {}
^
1 warning generated.
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/replication_cursor_type.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/replication_cursor_type.o
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/replication_message_type.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/replication_message_type.o
In file included from psycopg/replication_message_type.c:28:
In file included from ./psycopg/psycopg.h:38:
./psycopg/config.h:82:13: warning: unused function 'Dprintf' [-Wunused-function]
static void Dprintf(const char *fmt, ...) {}
^
1 warning generated.
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/diagnostics_type.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/diagnostics_type.o
In file included from psycopg/diagnostics_type.c:28:
In file included from ./psycopg/psycopg.h:38:
./psycopg/config.h:82:13: warning: unused function 'Dprintf' [-Wunused-function]
static void Dprintf(const char *fmt, ...) {}
^
1 warning generated.
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/error_type.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/error_type.o
In file included from psycopg/error_type.c:28:
In file included from ./psycopg/psycopg.h:38:
./psycopg/config.h:82:13: warning: unused function 'Dprintf' [-Wunused-function]
static void Dprintf(const char *fmt, ...) {}
^
1 warning generated.
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/conninfo_type.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/conninfo_type.o
In file included from psycopg/conninfo_type.c:28:
In file included from ./psycopg/psycopg.h:38:
./psycopg/config.h:82:13: warning: unused function 'Dprintf' [-Wunused-function]
static void Dprintf(const char *fmt, ...) {}
^
1 warning generated.
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/lobject_int.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/lobject_int.o
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/lobject_type.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/lobject_type.o
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/notify_type.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/notify_type.o
In file included from psycopg/notify_type.c:28:
In file included from ./psycopg/psycopg.h:38:
./psycopg/config.h:82:13: warning: unused function 'Dprintf' [-Wunused-function]
static void Dprintf(const char *fmt, ...) {}
^
1 warning generated.
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/xid_type.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/xid_type.o
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/adapter_asis.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/adapter_asis.o
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/adapter_binary.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/adapter_binary.o
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/adapter_datetime.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/adapter_datetime.o
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/adapter_list.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/adapter_list.o
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/adapter_pboolean.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/adapter_pboolean.o
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/adapter_pdecimal.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/adapter_pdecimal.o
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/adapter_pint.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/adapter_pint.o
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/adapter_pfloat.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/adapter_pfloat.o
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/adapter_qstring.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/adapter_qstring.o
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/microprotocols.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/microprotocols.o
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/microprotocols_proto.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/microprotocols_proto.o
In file included from psycopg/microprotocols_proto.c:28:
In file included from ./psycopg/psycopg.h:38:
./psycopg/config.h:82:13: warning: unused function 'Dprintf' [-Wunused-function]
static void Dprintf(const char *fmt, ...) {}
^
1 warning generated.
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -DPSYCOPG_VERSION=2.8.5 (dt dec pq3 ext lo64) -DPG_VERSION_NUM=120003 -DHAVE_LO64=1 -I/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include -I/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8 -I. -I/usr/local/include -I/usr/local/include/postgresql/server -c psycopg/typecast.c -o build/temp.macosx-10.9-x86_64-3.8/psycopg/typecast.o
gcc -bundle -undefined dynamic_lookup -arch x86_64 -g build/temp.macosx-10.9-x86_64-3.8/psycopg/psycopgmodule.o build/temp.macosx-10.9-x86_64-3.8/psycopg/green.o build/temp.macosx-10.9-x86_64-3.8/psycopg/pqpath.o build/temp.macosx-10.9-x86_64-3.8/psycopg/utils.o build/temp.macosx-10.9-x86_64-3.8/psycopg/bytes_format.o build/temp.macosx-10.9-x86_64-3.8/psycopg/libpq_support.o build/temp.macosx-10.9-x86_64-3.8/psycopg/win32_support.o build/temp.macosx-10.9-x86_64-3.8/psycopg/solaris_support.o build/temp.macosx-10.9-x86_64-3.8/psycopg/aix_support.o build/temp.macosx-10.9-x86_64-3.8/psycopg/connection_int.o build/temp.macosx-10.9-x86_64-3.8/psycopg/connection_type.o build/temp.macosx-10.9-x86_64-3.8/psycopg/cursor_int.o build/temp.macosx-10.9-x86_64-3.8/psycopg/cursor_type.o build/temp.macosx-10.9-x86_64-3.8/psycopg/column_type.o build/temp.macosx-10.9-x86_64-3.8/psycopg/replication_connection_type.o build/temp.macosx-10.9-x86_64-3.8/psycopg/replication_cursor_type.o build/temp.macosx-10.9-x86_64-3.8/psycopg/replication_message_type.o build/temp.macosx-10.9-x86_64-3.8/psycopg/diagnostics_type.o build/temp.macosx-10.9-x86_64-3.8/psycopg/error_type.o build/temp.macosx-10.9-x86_64-3.8/psycopg/conninfo_type.o build/temp.macosx-10.9-x86_64-3.8/psycopg/lobject_int.o build/temp.macosx-10.9-x86_64-3.8/psycopg/lobject_type.o build/temp.macosx-10.9-x86_64-3.8/psycopg/notify_type.o build/temp.macosx-10.9-x86_64-3.8/psycopg/xid_type.o build/temp.macosx-10.9-x86_64-3.8/psycopg/adapter_asis.o build/temp.macosx-10.9-x86_64-3.8/psycopg/adapter_binary.o build/temp.macosx-10.9-x86_64-3.8/psycopg/adapter_datetime.o build/temp.macosx-10.9-x86_64-3.8/psycopg/adapter_list.o build/temp.macosx-10.9-x86_64-3.8/psycopg/adapter_pboolean.o build/temp.macosx-10.9-x86_64-3.8/psycopg/adapter_pdecimal.o build/temp.macosx-10.9-x86_64-3.8/psycopg/adapter_pint.o build/temp.macosx-10.9-x86_64-3.8/psycopg/adapter_pfloat.o build/temp.macosx-10.9-x86_64-3.8/psycopg/adapter_qstring.o build/temp.macosx-10.9-x86_64-3.8/psycopg/microprotocols.o build/temp.macosx-10.9-x86_64-3.8/psycopg/microprotocols_proto.o build/temp.macosx-10.9-x86_64-3.8/psycopg/typecast.o -L/usr/local/lib -lpq -lssl -lcrypto -o build/lib.macosx-10.9-x86_64-3.8/psycopg2/_psycopg.cpython-38-darwin.so
ld: library not found for -lssl
clang: error: linker command failed with exit code 1 (use -v to see invocation)
error: command 'gcc' failed with exit status 1
----------------------------------------
ERROR: Command errored out with exit status 1: '/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/bin/python3' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/ct/z77fk30s7hd2jw296mbjwn9w0000gn/T/pip-install-pa25_2xl/psycopg2/setup.py'"'"'; __file__='"'"'/private/var/folders/ct/z77fk30s7hd2jw296mbjwn9w0000gn/T/pip-install-pa25_2xl/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 /private/var/folders/ct/z77fk30s7hd2jw296mbjwn9w0000gn/T/pip-record-4ysujrra/install-record.txt --single-version-externally-managed --compile --install-headers '/Users/ZEMEL/Dropbox (Personal)/Code/fyyurr/env/include/site/python3.8/psycopg2' Check the logs for full command output.
答案 0 :(得分：2)
pip3 install psycopg2将尝试从源代码构建/编译psycopg2模块。如果您没有适当的开发库，则会遇到各种错误。请尝试：
pip3 install psycopg2-binary
这将安装psycopg2的预编译版本