How to install PyQt4 on Windows using pip?

Here are Windows wheel packages built by Chris Golke – Python Windows Binary packages – PyQt In the filenames cp27 means C-python version 2.7, cp35 means python 3.5, etc. Since Qt is a more complicated system with a compiled C++ codebase underlying the python interface it provides you, it can be more complex to build … Read more

How to install PyQt4 on Windows using pip?

Here are Windows wheel packages built by Chris Golke – Python Windows Binary packages – PyQt In the filenames cp27 means C-python version 2.7, cp35 means python 3.5, etc. Since Qt is a more complicated system with a compiled C++ codebase underlying the python interface it provides you, it can be more complex to build … Read more

Pip install on Mac OS gets error: command ‘/usr/bin/clang’ failed with exit code 1

Try to add these env var before If it does not work you can try with virtualenv: Because is written on github: Install this library in a virtualenv using pip. virtualenv is a tool to create isolated Python environments. The basic problem it addresses is one of dependencies and versions, and indirectly permissions. With virtualenv, it’s … Read more

How to install Anaconda on RaspBerry Pi 3 Model B

Installing Miniconda on Raspberry Pi and adding Python 3.5 / 3.6 Skip the first section if you have already installed Miniconda successfully. Installation of Miniconda on Raspberry Pi Accept the license agreement with yes When asked, change the install location: /home/pi/miniconda3 Do you wish the installer to prepend the Miniconda3 install location to PATH in your /root/.bashrc … Read more

python-How to set global variables in Flask?

With: You are not defining, just declaring so it’s like saying there is a global index_add_counter variable elsewhere, and not create a global called index_add_counter. As you name don’t exists, Python is telling you it can not import that name. So you need to simply remove the global keyword and initialize your variable: Now you can import it with: The construction: is used … Read more

How to use python 3.5.1 with a MySQL database

I did the steps below with Python 3.5.1 and it works: Download driver from here Driver installation in cmd, in this folder Python\Python35\PyMySQL-0.7.4\pymysqlpython setup.py build python setup.py install Copy folder Python\Python35\PyMySQL-0.7.4\pymysql to Python\Python35\pymysql Sample code in python IDEimport pymysql import pymysql.cursors conn= pymysql.connect(host=’localhost’,user=’user’,password=’user’,db=’testdb’,charset=’utf8mb4′,cursorclass=pymysql.cursors.DictCursor) a=conn.cursor() sql=’CREATE TABLE `users` (`id` int(11) NOT NULL AUTO_INCREMENT,`email` varchar(255) NOT NULL,`password` varchar(255) … Read more