'How to fix errors occurring on installation of Jupyter Notebook?
I am new to Python and try to install Jupyter Notebook from within a Windows command prompt window using:
pip install jupyter
But after a couple of minutes of downloading, an error message is displayed as shown below:
Installing build dependencies ... done
Getting requirements to build wheel ... done
Preparing wheel metadata ... error
ERROR: Command errored out with exit status 1:
command: 'c:\users\asd\appdata\local\programs\python\python38-32\python.exe
' 'c:\users\asd\appdata\local\programs\python\python38-32\lib\site-packages\pip\
_vendor\pep517\_in_process.py' prepare_metadata_for_build_wheel 'C:\Users\asd\Ap
pData\Local\Temp\tmpnj_hhq6y'
cwd: C:\Users\asd\AppData\Local\Temp\pip-install-_pnki5r8\pywinpty
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:\users\asd\appdata\local\progr
ams\python\python38-32\python.exe' 'c:\users\asd\appdata\local\programs\python\p
ython38-32\lib\site-packages\pip\_vendor\pep517\_in_process.py' prepare_metadata
_for_build_wheel 'C:\Users\asd\AppData\Local\Temp\tmpnj_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:\users\asd\appdata\local\programs\pytho
n\python38-32\python.exe -m pip install --upgrade pip' command.
I have attached here just the last part of the error output.
How to fix this error for a successful installation of Jupyter Notebook?
EDIT1: I installed the Rust package from the link in the error message. After that I tried installing Jupyter Notebook once again, and this time after proceeding a few steps further than before, it output another error:
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:\users\asd\appdata\local\programs\python\python38-32\python.exe'
'c:\users\asd\appdata\local\programs\python\python38-32\lib\site-packages\pip\_v
endor\pep517\_in_process.py' build_wheel 'C:\Users\asd\AppData\Local\Temp\tmpaj5
u66_y'
cwd: C:\Users\asd\AppData\Local\Temp\pip-install-mep4ye8d\pywinpty
Complete output (60 lines):
Running `maturin pep517 build-wheel -i c:\users\asd\appdata\local\programs\pyt
hon\python38-32\python.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 --`
dY\x8d1 Building a mixed python/rust project
dY"- Found pyo3 bindings
dY\x90\x8d Found CPython 3.8 at c:\users\asd\appdata\local\programs\python\pyt
hon38-32\python.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:\\users\\asd\\app
data\\local\\programs\\python\\python38-32\\python.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:\users\asd\appdata\local\programs\pytho
n\python38-32\python.exe -m pip install --upgrade pip' command.
Solution 1:[1]
Do
pip install wheel
and try again. It worked for me.
Solution 2:[2]
Upgrade your pip first:
pip install --upgrade pip
Then:
pip install jupyter
Solution 3:[3]
I'reached this post after failing to install notebook
on a 32-bit python 3.8.3
execution. And as far as I found, pywinpty
, which is a dependence, does not support 32-bit executions (see sources below).
I solved the problem by installing python on its 64-bit version.
Sources:
- How do I determine if my python shell is executing in 32bit or 64bit?
- pip install fails on Python 3.8 32-bit, prevents Jupyter install #129 which simply says that
wheels
cannot be installed with 32 bit Python and that you should use 64 bit Python instead. - We can't generate 32 bit wheels, sorry. Please use a 64bit build of Python.. Was not my case but might be useful this similar issue when using
python 3.8 64-bit
- Error installing Jupyter & pywinpty (Python)
- https://github.com/spyder-ide/pywinpty/issues/123
Solution 4:[4]
Try using Anaconda. link to install conda https://www.anaconda.com/products/individual then cmd : conda install numpy cmd: conda install jupyter cmd : jupyter notebook
Solution 5:[5]
The error message looks quite clear, you needs to install Cargo via https://rustup.rs/
Sources
This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.
Source: Stack Overflow
Solution | Source |
---|---|
Solution 1 | Tolun Tosun |
Solution 2 | Nayeem |
Solution 3 | Abel |
Solution 4 | Mansi Saxena |
Solution 5 | feorock |