问题:如何将sqlite3模块添加到Python?

有人可以告诉我如何在最新版本的Python上安装sqlite3模块吗?我正在使用Macbook,并在命令行上尝试了:

pip install sqlite

但是会弹出一个错误。

Can someone tell me how to install the sqlite3 module alongside the most recent version of Python? I am using a Macbook, and on the command line, I tried:

pip install sqlite

but an error pops up.


回答 0

您不需要安装sqlite3模块。它包含在标准库中(自Python 2.5起)。

You don’t need to install sqlite3 module. It is included in the standard library (since Python 2.5).


回答 1

我有python 2.7.3,这解决了我的问题:

pip install pysqlite

I have python 2.7.3 and this solved my problem:

pip install pysqlite

回答 2

对于Python版本3:

pip install pysqlite3 

For Python version 3:

pip install pysqlite3 

回答 3

通常包括在内。但是,正如@ n​​gn999所说,如果您的python是从源代码手动构建的,则必须添加它。

这是一个脚本示例,该脚本将在用户目录中使用sqlite3封装版本设置Python3封装版本(虚拟环境)

INSTALL_BASE_PATH="$HOME/local"
cd ~
mkdir build
cd build
[ -f Python-3.6.2.tgz ] || wget https://www.python.org/ftp/python/3.6.2/Python-3.6.2.tgz
tar -zxvf Python-3.6.2.tgz

[ -f sqlite-autoconf-3240000.tar.gz ] || wget https://www.sqlite.org/2018/sqlite-autoconf-3240000.tar.gz
tar -zxvf sqlite-autoconf-3240000.tar.gz

cd sqlite-autoconf-3240000
./configure --prefix=${INSTALL_BASE_PATH}
make
make install

cd ../Python-3.6.2
LD_RUN_PATH=${INSTALL_BASE_PATH}/lib configure
LDFLAGS="-L ${INSTALL_BASE_PATH}/lib"
CPPFLAGS="-I ${INSTALL_BASE_PATH}/include"
LD_RUN_PATH=${INSTALL_BASE_PATH}/lib make
./configure --prefix=${INSTALL_BASE_PATH}
make
make install

cd ~
LINE_TO_ADD="export PATH=${INSTALL_BASE_PATH}/bin:\$PATH"
if grep -q -v "${LINE_TO_ADD}" $HOME/.bash_profile; then echo "${LINE_TO_ADD}" >> $HOME/.bash_profile; fi
source $HOME/.bash_profile

为什么这样 对于独立的开发环境,您可能需要一个模块化的python环境,您可以在不影响操作系统的情况下完全销毁和重建它。在这种情况下,解决方案就是也要模块化安装sqlite3。

Normally, it is included. However, as @ngn999 said, if your python has been built from source manually, you’ll have to add it.

Here is an example of a script that will setup an encapsulated version (virtual environment) of Python3 in your user directory with an encapsulated version of sqlite3.

INSTALL_BASE_PATH="$HOME/local"
cd ~
mkdir build
cd build
[ -f Python-3.6.2.tgz ] || wget https://www.python.org/ftp/python/3.6.2/Python-3.6.2.tgz
tar -zxvf Python-3.6.2.tgz

[ -f sqlite-autoconf-3240000.tar.gz ] || wget https://www.sqlite.org/2018/sqlite-autoconf-3240000.tar.gz
tar -zxvf sqlite-autoconf-3240000.tar.gz

cd sqlite-autoconf-3240000
./configure --prefix=${INSTALL_BASE_PATH}
make
make install

cd ../Python-3.6.2
LD_RUN_PATH=${INSTALL_BASE_PATH}/lib configure
LDFLAGS="-L ${INSTALL_BASE_PATH}/lib"
CPPFLAGS="-I ${INSTALL_BASE_PATH}/include"
LD_RUN_PATH=${INSTALL_BASE_PATH}/lib make
./configure --prefix=${INSTALL_BASE_PATH}
make
make install

cd ~
LINE_TO_ADD="export PATH=${INSTALL_BASE_PATH}/bin:\$PATH"
if grep -q -v "${LINE_TO_ADD}" $HOME/.bash_profile; then echo "${LINE_TO_ADD}" >> $HOME/.bash_profile; fi
source $HOME/.bash_profile

Why do this? You might want a modular python environment that you can completely destroy and rebuild without affecting your operating system–for an independent development environment. In this case, the solution is to install sqlite3 modularly too.


声明:本站所有文章,如无特殊说明或标注,均为本站原创发布。任何个人或组织,在未征得本站同意时,禁止复制、盗用、采集、发布本站内容到任何网站、书籍等各类媒体平台。如若本站内容侵犯了原著者的合法权益,可联系我们进行处理。