This is probably because you don’t have package cryptography installed. You can install it in command line via pip: Install specific version: Get more info about package via pypi.org: cryptography
Install Flutter using snapd The easiest way to install Flutter on Linux is by using snapd. For more information, see Installing snapd. Once you have snapd, you can install Flutter using the Snap Store, or at the command line: Note: Once the snap is installed, you can use the following command to display your Flutter […]
Install Flutter download the software on https://flutter.dev/docs/get-started/install/linux Add the path of flutter into the PATH Run : if you don’t want to send analytics to Google Run : to install the dev tools locally Run : to check if the installation is complete Install Android Studio install Android Studio https://developer.android.com/studio/index.html Download the files : android-studio-ide-192.6392135-linux.tar.gz […]
Problem I’ve installed beets in a Docker image that’s based on debian:buster with only python 2 installed. Running beets yields this error message: $ beet Led to this problem: Setup OS: debian buster Python version: 2.x beets version: latest Turning off plugins made problem go away (yes/no): no Solution The problem comes from the dependency […]
I am newbie on Python. I run the following code on python 2.7 and I see different result when I use print or print(). What is the difference between these two functions? I read other questions e.g., this question, but I didn’t find my answer. The result is: SOLVING : In Python 2.7 (and before), […]
I use a chess application called “Lucaschess” and it needs PyQt4 module to work. Is it possible to install Pyqt4 on ubuntu 20.04. I understand that ubuntu no longer supports this package but is there anyway which i can work around? The Qt4 packages can still be obtained from third party PPA: Then you have […]
I’m trying to install opencv-python package via pip inside virtual environment (Python 2.7). Unfortunately, I’m getting an error: I’ve tried to create a new environment or installing through python2 -m pip install but the effect is the same. What’s the problem? Python 2.7 is not supported anymore in opencv-python-4.3.0.38 the support was dropped since 4.3.0.36, […]
Install packages needed for compiling (I am not sure these all are needed): Download sources of the latest SIP – sip-4.12.4.tar.gz (Linux, UNIX, MacOS/X source). Unpack them and enter the directory: Download the sources of the latest PyQt – PyQt-x11-gpl-4.8.5.tar.gz (Linux, UNIX source), and install it: Note, that I am launching python3 instead of python. […]
Installing Anaconda Step 01. To download the Anaconda installation, change the directory to /tmp (Or you can download where ever you want)cd /tmp Step 02. To download the Anaconda installation script execute the following commandcurl -O https://repo.anaconda.com/archive/Anaconda3–2019.10-Linux-x86_64.sh To get the latest installation script visit to this site: https://repo.anaconda.com/archive/ Step 03. Run the downloaded installation script$ […]
SQL WHERE Clause WHERE clause digunakan untuk memfilter rekaman. WHERE clause digunakan untuk mengekstrak hanya rekaman yang memenuhi yang ditentukan kondisi. WHERE Syntax Database Demo Di bawah ini adalah pilihan dari tabel “Pelanggan” di database contoh Northwind: CustomerID CustomerName ContactName Address City PostalCode Country 1 Alfreds Futterkiste Maria Anders Obere Str. 57 Berlin 12209 Germany […]
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