Jupyter will not launch from Anaconda Navigator 32bit - jupyter-notebook

I read where running installing pyqt5 or pip install pyqt5 would correct this error. Did not work for my enviornment. Any suggestions?
Traceback (most recent call last):
File "C:\Users\Paula\Anaconda3\lib\site-packages\notebook\services\sessions\sessionmanager.py", line 10, in
import sqlite3
File "C:\Users\Paula\Anaconda3\lib\sqlite3\__init__.py", line 23, in
from sqlite3.dbapi2 import *
File "C:\Users\Paula\Anaconda3\lib\sqlite3\dbapi2.py", line 27, in
from _sqlite3 import *
ImportError: DLL load failed: The specified procedure could not be found.
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\Users\Paula\Anaconda3\Scripts\jupyter-notebook-script.py", line 6, in
from notebook.notebookapp import main
File "C:\Users\Paula\Anaconda3\lib\site-packages\notebook\notebookapp.py", line 86, in
from .services.sessions.sessionmanager import SessionManager
File "C:\Users\Paula\Anaconda3\lib\site-packages\notebook\services\sessions\sessionmanager.py", line 13, in
from pysqlite2 import dbapi2 as sqlite3
ModuleNotFoundError: No module named 'pysqlite2'

Related

Getting an error while opening jupyter Notebook in Ubuntu

Traceback (most recent call last):
File "/home/mohit/anaconda3/bin/jupyter-notebook", line 7, in
from notebook.notebookapp import main
File "/home/mohit/anaconda3/lib/python3.8/site-packages/notebook/notebookapp.py", line 83, in
from .services.kernels.kernelmanager import MappingKernelManager, AsyncMappingKernelManager
File "/home/mohit/anaconda3/lib/python3.8/site-packages/notebook/services/kernels/kernelmanager.py", line 18, in
from jupyter_client.session import Session
File "/home/mohit/anaconda3/lib/python3.8/site-packages/jupyter_client/session.py", line 41, in
from jupyter_client.jsonutil import extract_dates, squash_dates, date_default
File "/home/mohit/anaconda3/lib/python3.8/site-packages/jupyter_client/jsonutil.py", line 10, in
from dateutil.parser import parse as _dateutil_parse
File "/home/mohit/anaconda3/lib/python3.8/site-packages/dateutil/parser.py", line 158
l.append("%s=%s" % (attr, `value`))
^
SyntaxError: invalid syntax
pip install python-dateutil --upgrade will solve your problem

Apprication launch error: cannot import name 'metadata' from 'importlib'

I have problem with starting my jupyter notebook after uninstalling and updating of sklearn library
as below.
conda uninstall scikit-learn --yes
conda install scikit-learn==0.23.1
I can not start my jupyter notebook from ANACONDA NAGIGATOR by clicking the jupyter notebook launch button.
The Application launch error says,
Traceback (most recent call last):
File "D:\Anaconda3\lib\site-packages\jsonschema\__init__.py", line 31, in
from importlib import metadata
ImportError: cannot import name 'metadata' from 'importlib' (D:\Anaconda3\lib\importlib\__init__.py)
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "D:\Anaconda3\Scripts\jupyter-notebook-script.py", line 6, in
from notebook.notebookapp import main
File "D:\Anaconda3\lib\site-packages\notebook\notebookapp.py", line 85, in
from .services.contents.manager import ContentsManager
File "D:\Anaconda3\lib\site-packages\notebook\services\contents\manager.py", line 17, in
from nbformat import sign, validate as validate_nb, ValidationError
File "D:\Anaconda3\lib\site-packages\nbformat\__init__.py", line 32, in
from .validator import validate, ValidationError
File "D:\Anaconda3\lib\site-packages\nbformat\validator.py", line 12, in
from .json_compat import get_current_validator, ValidationError
File "D:\Anaconda3\lib\site-packages\nbformat\json_compat.py", line 10, in
import jsonschema
File "D:\Anaconda3\lib\site-packages\jsonschema\__init__.py", line 33, in
import importlib_metadata as metadata
ModuleNotFoundError: No module named 'importlib_metadata'
Dose anyone know how to solve this problem?

unable to initialize airflow database after installing airflow

I installed on a fresh version of airflow using Python 3.7.4 on Mac OS Catalina 10.15.1.
By running:
$ pip install 'apache-airflow[s3,postgres,celery,hdfs,jdbc,hive,slack,crypto,redis]==1.10.4'
When I run:
$ airflow initidb
I get the following error message:
Traceback (most recent call last):
File "/Users/user/opt/anaconda3/bin/airflow", line 21, in <module>
from airflow import configuration
File "/Users/user/opt/anaconda3/lib/python3.7/site-packages/airflow/__init__.py", line 31, in <module>
from airflow.utils.log.logging_mixin import LoggingMixin
File "/Users/user/opt/anaconda3/lib/python3.7/site-packages/airflow/utils/__init__.py", line 24, in <module>
from .decorators import apply_defaults as _apply_defaults
File "/Users/user/opt/anaconda3/lib/python3.7/site-packages/airflow/utils/decorators.py", line 34, in <module>
from airflow import settings
File "/Users/user/opt/anaconda3/lib/python3.7/site-packages/airflow/settings.py", line 36, in <module>
from airflow.configuration import conf, AIRFLOW_HOME, WEBSERVER_CONFIG # NOQA F401
File "/Users/user/opt/anaconda3/lib/python3.7/site-packages/airflow/configuration.py", line 29, in <module>
from future import standard_library
ValueError: source code string cannot contain null bytes
I'm wondering if anyone has any suggestions.
Thanks.
I think I figured it out. The future module I had was corrupt, so I just re-installed things and it seems to work now.

Problem when importing distributed on Ubuntu 18.04

I am trying to import distributed version 1.22.0 installed with pip3.
However, I get this error :
>>> import distributed
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/local/lib/python3.6/dist-packages/distributed/__init__.py", line 5, in <module>
from .core import connect, rpc
File "/usr/local/lib/python3.6/dist-packages/distributed/core.py", line 25, in <module>
from .system_monitor import SystemMonitor
File "/usr/local/lib/python3.6/dist-packages/distributed/system_monitor.py", line 4, in <module>
import psutil
File "/home/users/ej/.local/lib/python3.6/site-packages/psutil/__init__.py", line 100, in <module>
from . import _pslinux as _psplatform
File "/home/users/ej/.local/lib/python3.6/site-packages/psutil/_pslinux.py", line 26, in <module>
from . import _psutil_linux as cext
ImportError: /home/users/ej/.local/lib/python3.6/site-packages/psutil/_psutil_linux.cpython-36m-x86_64-linux-gnu.so: failed to map segment from shared object
>>>
I have dask version 0.18.1 installed with pip3.
I work on Ubuntu 18.04 with python3.
I tried reinstall and install but no solution.
Could you help me please ?
Thanks in advance.

Spyder not working after installation of other packages

In summary: as far as I recall, after conda-installing fenics and sfepy (along with, through pip, some dependencies), I cannot run spyder:
$ spyder
Traceback (most recent call last):
File "/home/charles/anaconda3/lib/python3.5/site-packages/qtpy/QtWebEngineWidgets.py", line 22, in
from PyQt5.QtWebEngineWidgets import QWebEnginePage
ImportError: No module named 'PyQt5.QtWebEngineWidgets'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/home/charles/anaconda3/bin/spyder", line 6, in
sys.exit(spyder.app.start.main())
File "/home/charles/anaconda3/lib/python3.5/site-packages/spyder/app/start.py", line 103, in main
from spyder.app import mainwindow
File "/home/charles/anaconda3/lib/python3.5/site-packages/spyder/app/mainwindow.py", line 92, in
from qtpy import QtWebEngineWidgets # analysis:ignore
File "/home/charles/anaconda3/lib/python3.5/site-packages/qtpy/QtWebEngineWidgets.py", line 26, in
from PyQt5.QtWebKitWidgets import QWebPage as QWebEnginePage
ImportError: /usr/lib/x86_64-linux-gnu/libQt5WebKitWidgets.so.5: version `Qt_5' not found (required by /home/charles/anaconda3/lib/python3.5/site-packages/PyQt5/QtWebKitWidgets.so)
Along the method of
https://www.scivision.co/fix-spyder-cxxabi-not-found-qt-error/
Would it be a terrible idea to simply copy
/usr/lib/x86_64-linux-gnu/libQt5WebKitWidgets.so.5
to
~/anaconda3/lib/
a la
cp /usr/lib/x86_64-linux-gnu/libQt5WebKitWidgets.so.5 ~/anaconda3/lib/
?
I'm paranoid about breaking something, is there a high probability of that happening?
Surely there's a better way to do this, no?
Thanks!

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