python numpy tutorial pdf

This article mainly introduces how to use Python to implement a simple tutorial that can send email programs with attachments, and use the MIMEApplication module to send various types of files, the basic idea for a friend is to use MIMEMultipart to indicate that the email is composed of multiple parts and then attach each part. If it is an attachment, add_header is added to the declaration of the attachment

Today write a basic tutorial in the second project, mainly using Python to make a PDF diagram, relatively simple.First we need to install the module PIP install Reportlab can be Used.The book is to use Urlopen from up and down a txt file, and then open processing to get the data, because I did not get data from this URL path, so directly write a bit of data in th

This article mainly introduces the use of Base64 module in Python to process character encoding tutorial, sample code based on the python2.x version, the need for friends can refer to the Base64 is a method that uses 64 characters to represent arbitrary binary data. Open exe with Notepad, JPG, pdf These files, we will see a lot of garbled, because the binary fi