Python code to get current date
The following code prints the current date: First we import datetime library. now() function gets the current date and time from the server. now.year, now.month, and now.day prints current year,…
Python code to download content from Internet
The following code downloads content from a web address: First, we import the urllib library. Third line defines the request. Fourth line read the actual content. Fifth line decodes utf-8.…
Python3 for Programmers
This publication is for programmers who want to learn python. It is assumed that you know what variable, arrays, data structures, functions, etc. already are. You only need python’s syntax…
Python3 with Oracle Database
Installation These instructions are for Mac OS: First install homebrew. Never use sudo for brew. Install Python3. The installation comes with pip3. Install cx_Oracle, the library that allows python3 to…
Python3 with MySQL database
If you don’t already have MySQL installed, install it with the following commands (mac only): Run the following commands to start or stop mysql. Start MySQL before proceeding: To see…
Using Pandas to read file data
Python library for data manipulation and analysis. It can work with many different data types including: symbol separated data (tsv, csv, etc.) ordered and unordered time series data matrix and…