Spyder: Incompatible spyder kernels after updating spyder to 4.2.0

Created on 1 Dec 2020  路  2Comments  路  Source: spyder-ide/spyder

Issue Report Checklist

  • [ ] Searched the issues page for similar reports
  • [ ] Read the relevant sections of the Spyder Troubleshooting Guide and followed its advice
  • [ ] Reproduced the issue after updating with conda update spyder (or pip, if not using Anaconda)
  • [ ] Could not reproduce inside jupyter qtconsole (if console-related)
  • [ ] Tried basic troubleshooting (if a bug/error)

    • [ ] Restarted Spyder

    • [ ] Reset preferences with spyder --reset

    • [ ] Reinstalled the latest version of Anaconda

    • [ ] Tried the other applicable steps from the Troubleshooting Guide

  • [ ] Completed the Problem Description, Steps to Reproduce and Version sections below

Problem Description

incompatible spyder kernels after updating spyder

What steps reproduce the problem?

  1. On python 3.7.0, install spyder 4.2.0 using pip


    2. 3.

What is the expected output? What do you see instead?

spyder 4.2.0 installs spyder-kernels 1.10.1 however the following error message is displayed during the pip install

-pyder 3.3.6 requires spyder-kernels<1.0,>=0.5.0, but you'll have spyder-kernels 1.10.0 which is incompatible.

Paste Traceback/Error Below (if applicable)

PASTE TRACEBACK HERE
An error ocurred while starting the kernel
Traceback (most recent call last):
File "c:\users\username\appdata\local\programs\python\python37\lib\runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "c:\users\username\appdata\local\programs\python\python37\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\spyder_kernels\console\__main__.py", line 23, in 
start.main()
File "c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\spyder_kernels\console\start.py", line 253, in main
import_spydercustomize()
File "c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\spyder_kernels\console\start.py", line 43, in import_spydercustomize
import spydercustomize
File "c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\spyder_kernels\customize\spydercustomize.py", line 36, in 
from IPython.core.inputtransformer2 import (
ImportError: cannot import name 'leading_empty_lines' from 'IPython.core.inputtransformer2' (c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\IPython\core\inputtransformer2.py)
Traceback (most recent call last):
File "c:\users\username\appdata\local\programs\python\python37\lib\runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "c:\users\username\appdata\local\programs\python\python37\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\spyder_kernels\console\__main__.py", line 23, in 
start.main()
File "c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\spyder_kernels\console\start.py", line 253, in main
import_spydercustomize()
File "c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\spyder_kernels\console\start.py", line 43, in import_spydercustomize
import spydercustomize
File "c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\spyder_kernels\customize\spydercustomize.py", line 36, in 
from IPython.core.inputtransformer2 import (
ImportError: cannot import name 'leading_empty_lines' from 'IPython.core.inputtransformer2' (c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\IPython\core\inputtransformer2.py)
Traceback (most recent call last):
File "c:\users\username\appdata\local\programs\python\python37\lib\runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "c:\users\username\appdata\local\programs\python\python37\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\spyder_kernels\console\__main__.py", line 23, in 
start.main()
File "c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\spyder_kernels\console\start.py", line 253, in main
import_spydercustomize()
File "c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\spyder_kernels\console\start.py", line 43, in import_spydercustomize
import spydercustomize
File "c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\spyder_kernels\customize\spydercustomize.py", line 36, in 
from IPython.core.inputtransformer2 import (
ImportError: cannot import name 'leading_empty_lines' from 'IPython.core.inputtransformer2' (c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\IPython\core\inputtransformer2.py)
Traceback (most recent call last):
File "c:\users\username\appdata\local\programs\python\python37\lib\runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "c:\users\username\appdata\local\programs\python\python37\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\spyder_kernels\console\__main__.py", line 23, in 
start.main()
File "c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\spyder_kernels\console\start.py", line 253, in main
import_spydercustomize()
File "c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\spyder_kernels\console\start.py", line 43, in import_spydercustomize
import spydercustomize
File "c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\spyder_kernels\customize\spydercustomize.py", line 36, in 
from IPython.core.inputtransformer2 import (
ImportError: cannot import name 'leading_empty_lines' from 'IPython.core.inputtransformer2' (c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\IPython\core\inputtransformer2.py)
Traceback (most recent call last):
File "c:\users\username\appdata\local\programs\python\python37\lib\runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "c:\users\username\appdata\local\programs\python\python37\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\spyder_kernels\console\__main__.py", line 23, in 
start.main()
File "c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\spyder_kernels\console\start.py", line 253, in main
import_spydercustomize()
File "c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\spyder_kernels\console\start.py", line 43, in import_spydercustomize
import spydercustomize
File "c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\spyder_kernels\customize\spydercustomize.py", line 36, in 
from IPython.core.inputtransformer2 import (
ImportError: cannot import name 'leading_empty_lines' from 'IPython.core.inputtransformer2' (c:\users\username\appdata\local\programs\python\python37\lib\site鈥憄ackages\IPython\core\inputtransformer2.py)

Versions

  • Spyder version: 4.2.0
  • Python version: 3.7.0
  • Qt version:
  • PyQt version:
  • Operating System name/version: Windows 10

Dependencies

PASTE DEPENDENCIES HERE

Mandatory:

atomicwrites >=1.2.0 : 1.3.0 (OK)
chardet >=2.0.0 : 3.0.4 (OK)
cloudpickle >=0.5.0 : 0.8.0 (OK)
diff_match_patch >=20181111 : 20181111 (OK)
intervaltree >=3.0.2 : 3.0.2 (OK)
IPython >=4.0 : 7.3.0 (OK)
jedi =0.17.2 : 0.17.2 (OK)
jsonschema >=3.2.0 : 3.2.0 (OK)
nbconvert >=4.0 : 5.4.1 (OK)
numpydoc >=0.6.0 : 0.8.0 (OK)
paramiko >=2.4.0 : 2.7.1 (OK)
parso =0.7.0 : 0.7.0 (OK)
pexpect >=4.4.0 : 4.7.0 (OK)
pickleshare >=0.4 : 0.7.5 (OK)
psutil >=5.3 : 5.7.3 (OK)
pygments >=2.0 : 2.3.1 (OK)
pylint >=1.0 : 2.6.0 (OK)
pyls >=0.36.1;<1.0.0 : 0.36.1 (OK)
pyls_black >=0.4.6 : 0.4.6 (OK)
pyls_spyder >=0.1.1 : 0.2.1 (OK)
qdarkstyle >=2.8 : 2.8 (OK)
qtawesome >=0.5.7 : 0.6.0 (OK)
qtconsole >=4.7.7 : 5.0.1 (OK)
qtpy >=1.5.0 : 1.9.0 (OK)
setuptools >=39.0.0 : 40.8.0 (OK)
sphinx >=0.6.6 : 1.8.4 (OK)
spyder_kernels >=1.10.0;<1.11.0 : 1.10.0 (OK)
three_merge >=0.1.1 : 0.1.1 (OK)
watchdog >=0.10.3 : 0.10.4 (OK)
zmq >=17 : 18.0.0 (OK)

Optional:

cython >=0.21 : 0.29.17 (OK)
matplotlib >=2.0.0 : 3.1.1 (OK)
numpy >=1.7 : 1.16.1 (OK)
pandas >=1.1.1 : 0.25.0 (NOK)
scipy >=0.17.0 : 1.3.1 (OK)
sympy >=0.7.3 : 1.4 (OK)

picture tsbankole

Most helpful comment

I actually fixed this by pip uninstall spyder and then using the windows installer found here
https://github.com/spyder-ide/spyder/releases/latest/download/Spyder_64bit_full.exe

picture tsbankole on 2 Dec 2020
👍3

All 2 comments

Hi @tsbankole,

Can you try to install spyder 4.2 with conda in a new environment to see if there's other dependency that broke this environment?

steff456 picture steff456 on 2 Dec 2020

I actually fixed this by pip uninstall spyder and then using the windows installer found here
https://github.com/spyder-ide/spyder/releases/latest/download/Spyder_64bit_full.exe

tsbankole picture tsbankole on 2 Dec 2020
👍3
Was this page helpful?
0 / 5 - 0 ratings

Related issues

ok97465 picture ok97465  路  3Comments
spyder-bot picture spyder-bot  路  3Comments
neilsf1975 picture neilsf1975  路  3Comments
danieltomasz picture danieltomasz  路  3Comments
SapnaSM picture SapnaSM  路  3Comments