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how to update spyder on anaconda

I have Anaconda installed (Python 2.7.11 |Anaconda custom (64-bit)| (default, Feb 16 2016, 09:58:36) [MSC v.1500 64 bit (AMD64)] on win32) and I am using Spyder 2.3.8

Would like to update Spyder to the latest version, so I went through the commands:

conda update conda
conda update anaconda
conda update spyder

They all ran without errors, but the spyder version didn't change - this is command I'm using to launch:

C:\Anaconda2\pythonw.exe C:\Anaconda2\cwp.py C:\Anaconda2 "C:/Anaconda2/pythonw.exe" "C:/Anaconda2/Scripts/spyder-script.py" --new-instance

Am I missing something?

why not conda update spyder?
conda update spyder worked just fine for me
@GeorgeKis convert your comment to an answer!
This answer updates Spyder inside Anaconda's platform with few clicks.
@boardtc I can't convert my comment to an answer.

j
jrinker

To expand on juanpa.arrivillaga's comment:

If you want to update Spyder in the root environment, then conda update spyder works for me.

If you want to update Spyder for a virtual environment you have created (e.g., for a different version of Python), then conda update -n $ENV_NAME spyder where $ENV_NAME is your environment name.

EDIT: In case conda update spyder isn't working, this post indicates you might need to run conda update anaconda before updating spyder. Also note that you can specify an exact spyder version if you want.


to update Spyder for VE, one can open a terminal from the VE and then use conda update spyder ... this has worked form me
Yes, that will also work. That's equivalent to opening a normal terminal, activating the environment, and then entering conda update spyder.
This answer did not work for me. I executed conda update spyder, and it updated several packages, but spyder stayed at 4.1.3. Then I tried conda update spyder again, and got the message # All requested packages already installed., but spyder was still at 4.1.3. Finally, I tried the answer by @notilas, which worked to update spyder to 4.1.4.
Thanks for the note. Hard for me to say exactly what didn't work without recreating your environment. My best guess is an existing issue where anaconda has to be updated before spyder, so I added an edit about that. But glad you got something to work.
And in my case, nothing found here helped. I tried to see whether the newer version is available in Anaconda Navigator, but it was not. I then elected to upgrading the Jupyter Notebook that had an upgrade available and suddenly the Anaconda Navigator offered to upgrade itself, which I did, and then Spyder and many more apps became available to me with newer versions, too. What an odd application management on the Anaconda part!
t
theyk

Go to Anaconda Naviagator, find spyder,click settings in the top right corner of the spyder app.click update tab


would this work if admin privileges are required and you don't have credentials?
Would likely work if Anaconda is not that buggy.
FYI: This does not work unless anaconda has put out the update. Right now, Anaconda is a few versions behind Spyder's version. And it will not let you update to the latest until Anaconda releases it.
A
Andrew

I see that you used pip to update. This is strongly discouraged (at least in Spyder 3). The Spyder update notices I receive have always included the following:

"IMPORTANT NOTE: It seems that you are using Spyder with Anaconda/Minconda. Please don't use pip to update it as that will probably break your installation. Instead please wait until new conda packages are available and use conda to perform the update."


n
notilas

Use this conda install spyder=4.0.0 This will not mess up your anaconda dependencies. https://github.com/spyder-ide/spyder/releases


I tried your method, but I get the following message: Solving environment: failed with initial frozen solve. Retrying with flexible solve.
This answer is what worked for me to update from spyder 4.1.3 to 4.1.4. I got the same message as @henry, followed by another: Solving environment: failed with repodata from current_repodata.json, will retry with next repodata source., then finally Solving environment: done After entering "y" to Proceed ([y]/n)? it updated.
C
Codistan

Simply select 'Update Application' after clicking on the settings symbol(top right corner) for Spyder in the Anaconda Navigator console. In my case I just updated it so it's in disabled state.

https://i.stack.imgur.com/jMosv.png


Note that this only works if Anaconda is up to date itself. If Anaconda is not up to date (which it will not tell you), then the button will be greyed out. I was in that situation right now, I was trying to update Spyder but it would not let me, and did not tell me why. Once Anaconda was updated, there suddenly was an indication that a new Spyder version was out and could be installed.
M
Mehdi

make sure you in your base directory.
then conda install spyder will work.
Do it like this: conda install spyder=new_version_number.
new_version_number should be in digits.


A
Almadani

use this command

conda install spyder=5.0.1

this will install the new version or tell you the error

PackagesNotFoundError: The following packages are not available from current channels

How to solve the error 1- update your anaconda

conda update anaconda

2- go to anaconda then spyder

https://i.stack.imgur.com/S8arz.png

or use this command

conda install spyder=5.0.0

So you need to specifically tell conda to look in, say, conda-forge
How long should this take please? I find if I use the Navigator->Spyder->Install Specific Versin method, it just sits there with a message saying it's updating forever.
This helped me: conda config --add channels conda-forge then I could install the latest version. I also then launched Spyder from the terminal spyder rather than in the apps launcher (not sure if the app link updates or not)
r
ricalm

One way to avoid errors during installing or updating packages is to run the Anaconda prompt as Administrator. Hope it helps!


m
msjahid

You can easily install update version if you use Anaconda by closing Spyder and then running the following command in a system terminal (Anaconda Prompt on Windows, xterm on Linux or Terminal.app on macOS):

conda install spyder= Your desire version

(For example, Version is 3.1)

conda install spyder=3.1

Or you can use pip with this command in a system terminal (cmd.exe on Windows, xterm on Linux or Terminal.app on macOS):

pip install --pre -U spyder

Note: Do not use this command if you are using Anaconda because it could break your installation.


C
Community

Using pip directly:

WARNING: This will break your Anaconda Installation as described by Spyder maintainer in the comments below; you can try this solution only if the solution mentioned above that use Conda do not work

pip install --upgrade spyder

You might get an error once launching the new Spyder "nbconvert >= 4.0: None (NOK)", which will require you to resinstall configparser:

conda uninstall configparser conda install configparser

You should now have a fresh and up to date installation of Spyder.


(Spyder maintainer here) This answer is incorrect because the OP is asking about how to update Spyder in Anaconda. Using pip will certainly break your Anaconda installation because it pulls pyqt5, which is binary incompatible with the pyqt conda package. So, could you remove this answer? Thanks!
Hello Carlos, Thanks for the input. I have added a Warning in my answer. I do not want to delete the answer because even tough you mention it will break the installation, it ended up working out for me whereas the other solution did not solve my problem, so it could help others. If you think I should modify something later on to make the solution better let me know and I'd be happy to do so. Best Regards,
c
catra

In iOS,

Open Anaconda Navigator

Launch Spyder

Click on the tab "Consoles" (menu bar)

Then, "New Console"

Finally, in the console window, type conda update spyder

Your computer is going to start downloading and installing the new version. After finishing, just restart Spyder and that's it.


G
GursimranSe

It's very easy just in 2 click

Open Anaconda Navigator Go to Spyder icon Click on settings logo top-right coner of spider box Click update application

That it Happy coding


D
DuDa

This worked for me: conda install --force-reinstall pyqt qt
Based on this


F
FreddicMatters

My solution was uninstalla spyder and installa again. Solved my problem:

conda uninstall spyder
conda install spyder=5