weka python wrapper loader for windows 10 - python-3.x

I've installed weka python wrapper on Windows 10. And I tried running the sample code:
but i got this kind of error:
any solution to fix this issue?

You need to install python-weka-wrapper3 if you want to use it with Python 3. The python-weka-wrapper package is for Python 2.7:
You can install it with pip like this:
pip install python-weka-wrapper3

Related

Installing Spacy is failing with Python 3.7 on Windows 10

Installing Spacy on Windows 10 with pip is failing. Installing any other of a number of modules is working fine for me.
Here is a pastebin containing the error message:
pip install -U spacy
or
python -m pip install spacy
output:
https://pastebin.com/Y9np4veN
I have tried this both with and without virtualenv and it is failing in the same manner either way. I have also already tried installing and updating setuptools. I've ensured that I am using Python 3.7 and pip3. There is no other version of python or pip installed on my PC.
I downgraded to Python 3.6 and was able to successfully install spacy
Using x86-64 ("64-bit") version of Python 3.7 (3.7.4) instead of x86 ("32-bit") one on Windows fixed the issue for me.

can't install flashtext python library on windows anaconda

I am running Python on anaconda windows.
I need to use flashtext library and seems it's not possible if you run python on windows.
Is there any solution ?
Using Windows 10 and Anaconda 2018.12 - Python 3.7, I ran the following in Anaconda prompt:
(base) C:\Users\john.doe>pip install flashtext
And it returned
Successfully installed flashtext-2.7
Testing revealed it works properly, however there are some caveats when mixing pip and conda.. please heed them.
Anaconda support FlashText library.
conda install -c derickl flashtext

Install working rosbag package for Jupyter Notebook (Python 3)

Trying to plot the data from ros topics in a rosbag file. My system by default had Python 2.7 and I installed Python 3.5 just to work with Jupyter notebooks.
Now I have installed several packages twice, once for Python 2 and again for Python 3. Although most packages are compatible with both versions of Python, I am beginning to wonder if all the ros packages are compatible here.
For the image in this question, initially I was getting an error 'No module named 'rosbag_pandas'', then I installed it with pip3. Now I am facing the error shown in the image with regards to rosbag. I have searched high and low for a quick fix but to no avail. I read online that some packages only work with either Python 2.7 or with Python 3.5. Is that what's happening here?
FYI I have installed pyrosbag with pip and pip3 both. Still facing this issue. Could really use some help with this.
I faced the same problem and found a workaround for me. Basically, on top of the usual python 3 installation, install a python 2 kernel for jupyter notebook, as described here, as follows:
python2 -m pip install pip
python2 -m pip install --upgrade ipykernel
python2 -m ipykernel install
Not sure if there is indeed a python 3 package for rosbag but using the python 2 kernel you can import rosbag files to save them in another format for further processing in python 3.

Is it Possible to Install face_recognition in python 2.7 rather than python 3.5?

I tried to install face recognition in python 2.7.but i am getting the below errorenter image description here
Can you install CMake from the below given link and then try again? It seems CMake which is needed to build the dlib extension is missing on your system.
You can download and install CMake from here:
https://cmake.org/download/
Possible ., python 2.7 provide more features to face recognition than python 3.5 version
we can use pip installer to install all of the packages andexecute it

Install NumPy for Python 3.5

I am using python 3.5 and I am trying to install NumPy but when I try to install from command prompt using command: pip install numpy
I get a whole lot of errors. The main error though seems to be at the end: error: Unable to find vcvarsall.bat
I have also tried downloading the numpy binaries from http://www.lfd.uci.edu/~gohlke/pythonlibs/#numpy and installing using command: pip install numpy-1.10.4+mkl-cp35-cp35m-win_amd64.whl
But I get an error that says: numpy-1.10.4+mkl-cp35-cp35m-win_amd64.whl is not a supported wheel on this platform.
Then I found a numpy-1.10.2-win32-superpack-python3.4.exe file here https://sourceforge.net/projects/numpy/files/NumPy/1.10.2/ but when I try to run that I get an error that I require Python version 3.4.
I looked and cannot find an installer for python 3.5.exe, do I need to uninstall python 3.5 and install 3.4 instead? Or is there anyway to install numpy for Python 3.5?
I am using Windows 10/64 bit.
An easy way to obtain numpy, scipy, pandas, ... is to install anaconda.
Anaconda will automatically download and install the latest modules.
https://www.continuum.io/downloads
I hope this will help you along.

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