anaconda launcher links don't work - python

I've installed anaconda on mavericks osx. When I'm trying to install ipython notebook from launcher app - it shows message that app is installing, but nothing happens after. Also links in launcher don't work and I can easily start ipython notebook from terminal. So I guess something wrong with launcher itself.
How can I fix it?

conda install -f launcher
conda install -f node-webkit
The Launcher application requires both of these on OSX.
It is also a good idea to make sure you Anaconda environment is up to date first with:
conda update conda
conda update anaconda

As of conda 4.1.0 it is recommended to use navigator , For me the launcher stopped working . To install conda navigator
conda install anaconda-navigator

Use Anaconda full suite , that include installing all the tools and necessary packages ,it works fine for me , I didn't use the Launcher !

Had the same issue on MacOSX Yosemite. Was able to run the launcher by typing 'launcher' in the terminal. And then by changing the bash profile IPython Notebook started working
https://coderwall.com/p/-k_93g/mac-os-x-valueerror-unknown-locale-utf-8-in-python

Related

Can't launch Spyder after installing with pip

Python beginner here. I would like to use Spyder as my Python IDE. Alas the standalone version does not include pip and I want to work with "Vanilla Python" rather than Anaconda. So I installed Spyder via
pip install spyder, which works fine. However, when running spyder3 in the command window, nothing happens. I get no error, but Spyder does not launch either. While the Spyder website says custom installation may be tricky, it does not provide a guide on how to get it done. Does someone know how? OS is Windows 10.
you need to follow this commands:
python -m venv spyder-env
spyder-env/Scripts/activate.bat
pip install spyder
more info
Update: Tried again with Python 3.10.4. "spyder" now exists in the Scripts folder and does launch when typing spyder in cmd. Works for me now.

Python interpreter is in a Conda environment, but the environment has not been activated

Installation:
I'm a newbie in Python and I'm facing issues with Anaconda. Whenever I launch Anaconda Navigator it shows Python stopped working and crashes.
Also if I type python in the command prompt I get a warning:
"Python interpreter is in a conda environment, but the environment has not been activated. Libraries may fail to load. To activate this environment please see https://conda.io/activation"
I have seen such questions before and tried the solutions, but nothing seems to work. I also tried to reinstall, but it's the same every time.
Try:
conda activate base
Or create a venv:
conda create my_env
conda activate my_env
Or install the Python system directly. Download from here.
This seems to be two separate issues:
Crashing on Anaconda Navigator startup
Try to update PyQt. For more information, see: Spyder and Anaconda Navigator do not open - "Python has stopped working" (Fixed) #10088
For the Python commands, try to activate your environment: conda activate base.

Why is Miniconda not running the latest version of Spyder?

I am in my tensorflow env on my minicoda prompt and I have just installed the latest version of Spyder via the following prompt: conda update spyder. Before I updated spyder I was on v4.1.3. I then searched to see if it was installed correctly with the following prompt: conda search -f spyder which brought up this list:
However, when I run spyder from miniconda: spyder (or even startup the application by clicking on the icon) it still launches my previous version of 4.1.3
What I then tried to do was run the prompt spyder=5.05 but it still launches version 4.1.3.
In my miniconda3\Lib\site-packages directory my spyder folder's file __init__.py has version = 4.1.3 so I understand that that is why it is launching 4.1.3. I do not know why this spyder folder was not updated. You can also see the pkgs folder there is only Spyder v4.1.3
Can someone please help me get the latest version of spyder to run without me having to uninstall and reinstall it, as I have all my preferences set on spyder and apparently there is no way of exporting and then importing them. Thanks
In my environment on my Miniconda prompt I typed in conda install spyder=5.0.5 and this resolved the issue. I now have Spyder 5.0.5! Acknowledgements to MB-F for giving the solution in the comment section.
Try to do it in this order:
conda update anaconda
and then
conda install spyder=5
this will allow you to successfully upgrade to version 5.
If it didn't help, then do this:
conda install conda-forge::spyder[version='>=5.0.0]
You can put another version

Anaconda install fails. Install vscode fails

I cannot install 64-bit Anaconda 3 on Windows 10. It says the install is complete but when I proceed to install VSCode, it fails. It says to check my internet connection and to look in the log file. But my internet connection is fine and there is no log file. I am running the install with Windows Defender turned off.
When I look at the start menu, none of the components except for Anaconda Prompt, are there. I would like to have Spyder and Jupyter, for example, but they are not there.
If I install the 32-bit version, it works fine. But I need the 64-bit version
Similar issue here. For easy VS code installation with 64-bit anaconda version, you can follow this way:
Install ananconda navigator typing this on shell:
conda install -c anaconda anaconda-navigator
Open anaconda navigator:
anaconda-navigator
It opens a GUI anaconda interface. You can install VS Code from here, only click Install:
It stays Installing dependencies for me all the time, but after reboot, appears installed and works properly.
Hope it helps. It would be interesting to know how to obtain this with conda commands avoiding navigator installation.
I simply close the navigator and open Anaconda Navigator as Run as administrator
and my problem solved.

Importing PyTorch in PyCharm using Anaconda

I just installed PyCharm and Anaconda. I installed PyTorch to Anaconda and i can even use "import torch" in Anaconda. I've created a new Project in PyCharm with the Anaconda Interpreter but i still can't use PyTorch in PyCharm.
I had this problem also. Program that imported torch worked fine at anaconda prompt running in my pytorch env, but when i ran pycharm from the windows shortcut and EVEN set my environment to use pytorch env, it would complain torch could not be imported.
When i ran pycharm from the prompt as shown, it worked.
If you used a bash script and the conda environment to run python codes in your PyCharm IDE.
You also need source activate myenv in your bash script.
Like this:
#!/usr/bin/env bash
source activate myenv
python test.py
source deactivate
I got the same problem and you that how i solved the problem:
1- when you open project choose conda as your project interpreter as shown here
2- in your project go to setting -> project: project name -> Project Interpreter check that you are using Conda Package Manager and your anaconda local settings
I got same problem and solved it:
After you installed anaconda, source activate your own envrionment.
Install pycharm-community and pytorch follow their official instructions.
Start pycharm-community in the same anaconda environment.
Loading your own project, followed instructions as Manuel Lagunas
Finally, you have to install packages of torch in the environment of pycharm: pictures as:
press '+' on the right side to install
you can choose packages of torch by typing 'torch'
Finally solved this in Windows 10 after sinking an entire morning into it.
Create a new Conda environment (via PyCharm or however you fancy)
Navigate to C:\Your\Environment\Path\Scripts in a command terminal
Mine looks like this: C:\ProgramData\Anaconda3\envs\Snek_V2\Scripts
Find what commands you would need for a pip install from the PyTorch website
They'll look something like this:
pip3 install https://download.pytorch.org/whl/cpu/torch-1.0.1-cp37-cp37m-win_amd64.whl
pip3 install torchvision
In the command terminal, you want to enter those commands with one difference; you'll need to replace pip3 with pip.exe. As you've navigated to the exact environment you plan to work in, this will be the pip relevant to you.
e.g. pip.exe install torchvision
Open PyCharm and open the project that's working in the Conda environment we just set up.
If you open up a Python Console, you should now be able to enter import torch and not have any errors pop up in response.

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