如何修复安装JupyterNotebook时发生的错误?
我是 Python 新手,并尝试使用以下命令从 Windows 命令提示符窗口中安装Jupyter Notebook:
pip install jupyter
但是下载几分钟后,会显示如下错误信息:
Installing build dependencies ... done
Getting requirements to build wheel ... done
Preparing wheel metadata ... error
ERROR: Command errored out with exit status 1:
command: 'c:usersasdappdatalocalprogramspythonpython38-32python.exe
' 'c:usersasdappdatalocalprogramspythonpython38-32libsite-packagespip
_vendorpep517_in_process.py' prepare_metadata_for_build_wheel 'C:UsersasdAp
pDataLocalTemptmpnj_hhq6y'
cwd: C:UsersasdAppDataLocalTemppip-install-_pnki5r8pywinpty
Complete output (6 lines):
Cargo, the Rust package manager, is not installed or is not on PATH.
This package requires Rust and Cargo to compile extensions. Install it through
the system's package manager or via https://rustup.rs/
Checking for Rust toolchain....
----------------------------------------
ERROR: Command errored out with exit status 1: 'c:usersasdappdatalocalprogr
amspythonpython38-32python.exe' 'c:usersasdappdatalocalprogramspythonp
ython38-32libsite-packagespip_vendorpep517_in_process.py' prepare_metadata
_for_build_wheel 'C:UsersasdAppDataLocalTemptmpnj_hhq6y' Check the logs for
full command output.
WARNING: You are using pip version 20.2.1; however, version 21.1 is available.
You should consider upgrading via the 'c:usersasdappdatalocalprogramspytho
npython38-32python.exe -m pip install --upgrade pip' command.
我在这里只附上了错误输出的最后一部分。
如何修复此错误以成功安装Jupyter Notebook?
EDIT1:我从错误消息中的链接安装了Rust包。之后,我再次尝试安装Jupyter Notebook,这次在比之前更进一步执行了几步之后,它输出了另一个错误:
Building wheels for collected packages: pywinpty
Building wheel for pywinpty (PEP 517) ... - WARNING: Subprocess output does
not appear to be encoded as cp1252
WARNING: Subprocess output does not appear to be encoded as cp1252
error
ERROR: Command errored out with exit status 1:
command: 'c:usersasdappdatalocalprogramspythonpython38-32python.exe'
'c:usersasdappdatalocalprogramspythonpython38-32libsite-packagespip_v
endorpep517_in_process.py' build_wheel 'C:UsersasdAppDataLocalTemptmpaj5
u66_y'
cwd: C:UsersasdAppDataLocalTemppip-install-mep4ye8dpywinpty
Complete output (60 lines):
Running `maturin pep517 build-wheel -i c:usersasdappdatalocalprogramspyt
honpython38-32python.exe`
Compiling proc-macro2 v1.0.26
Compiling unicode-xid v0.2.2
Compiling syn v1.0.71
Compiling winapi v0.3.9
Compiling jobserver v0.1.22
error: could not compile `proc-macro2`
To learn more, run the command again with --verbose.
warning: build failed, waiting for other jobs to finish...
error: build failed
dY'¥ maturin failed
Caused by: Failed to build a native library through cargo
Caused by: Cargo build finished with "exit code: 101": `cargo rustc --messag
e-format json --manifest-path Cargo.toml --release --lib --`
dYx8d1 Building a mixed python/rust project
dY"- Found pyo3 bindings
dYx90x8d Found CPython 3.8 at c:usersasdappdatalocalprogramspythonpyt
hon38-32python.exe
error: linker `link.exe` not found
|
= note: The system cannot find the file specified. (os error 2)
note: the msvc targets depend on the msvc linker but `link.exe` was not found
note: please ensure that VS 2013, VS 2015, VS 2017 or VS 2019 was installed wi
th the Visual C++ option
error: aborting due to previous error
error: linker `link.exe` not found
|
= note: The system cannot find the file specified. (os error 2)
note: the msvc targets depend on the msvc linker but `link.exe` was not found
note: please ensure that VS 2013, VS 2015, VS 2017 or VS 2019 was installed wi
th the Visual C++ option
error: aborting due to previous error
error: linker `link.exe` not found
|
= note: The system cannot find the file specified. (os error 2)
note: the msvc targets depend on the msvc linker but `link.exe` was not found
note: please ensure that VS 2013, VS 2015, VS 2017 or VS 2019 was installed wi
th the Visual C++ option
error: aborting due to previous error
Error: command ['maturin', 'pep517', 'build-wheel', '-i', 'c:usersasdapp
datalocalprogramspythonpython38-32python.exe'] returned non-zero exit
status 1
----------------------------------------
ERROR: Failed building wheel for pywinpty
Failed to build pywinpty
ERROR: Could not build wheels for pywinpty which use PEP 517 and cannot be insta
lled directly
WARNING: You are using pip version 20.2.1; however, version 21.1 is available.
You should consider upgrading via the 'c:usersasdappdatalocalprogramspytho
npython38-32python.exe -m pip install --upgrade pip' command.