freecodecamp python

This article describes how to use the Pythonemail module and the smtplib library to send emails. you can use the Python email module to send emails with attachments. SMTP (Simple Mail Transfer Protocol)The Mail Transfer Agent (MTA) program uses the SMTP protocol to send emails to the recipient's Mail server. The SMTP protocol can only be used to send mails and cannot be used to receive mails. Most email sending servers use the SMTP protocol. The defa

Python network programming Python socket programming, python Network Programming Python provides two levels of network services for access. Low-level network services support basic Sockets. It provides the standard BSD Sockets API and can access all the methods of Socket interfaces of the underlying operating system.So

Python learning notes (13) Python functions (2), learning notes python Functions Parameters and variables 1 >>> def foo (a, B): # function is an object 2 return a + b3 4 >>> p = foo # object assignment statement. Assign the foo function to the variable p. 5 >>> foo () 6 97 >>> p () Variable p points to the function foo 8 99 >>> PASS Parameters by reference Assign

Python learning-Python container (list, tuples, Dictionary, set), python dictionary List: The list is ideal for locating an element by order and position, especially when the order or content of the element changes frequently. Unlike strings, the list is variable.You can directly modify the original list: add new elements, delete or overwrite existing elements.

A pit, don't know why, just record it.1 while loop! = 0:2 // omit operation 3 print loop4 if loop = = 0:5 print (ID (loop))6 print (ID (0))Running results in Python 2.7Skip loop printing with loop not 003809311234396768Running results in Python 3.xSkip loop printing with loop non 0 0495494208495494208Loop is iterated (not-1) in the search, such as modulo operationsIn the pro

MySQL --- connector (how python operates database media, based on python), mysql --- pythonMySQL-connector Concept They are usually a type of PythonPackageOr a class of Python libraries that have been written. These libraries provide basic functions for connecting to the database server using Python. Since it is a pack

Python learning notes (11) Python statements (2), learning notes python statements For Loop statement Basic knowledge A for loop can traverse projects in any sequence, such as a list or a string. Syntax: For Loop rules: Do something 1 >>> for I in "python": # Use the I variable to traverse every character of this strin

Python Study Notes (10) Python set (1), python Study Notes Review Int/float/str/list/tuple/dict Integer and floating-point types are unchangeable, not sequences. The string is immutable and is a sequence. The list is variable and is a sequence. Tuples are immutable and are sequences. The dictionary is variable, but not a sequence. Basic concepts of a set A set i

Python learning notes (6) Python first program, learning notes python Python statements Assignment Statement 1. Assign the value of object 3 to variable. 2. assign values 3 and 4 to variables a and B. 1 >>> a = 3 2 >>> a ,b = 3,43 >>> a4 35 >>> b6 47 >>> a = 3,48 >>> a9 (3, 4) 3. Implement a, B = 3, 4 for a, B =

[Python O M] Simple Python O M script and python O M scriptBackground Recently I used the Linux subsystem on Windows 10 and found that it has a very bad character: the Linux subsystem is not in the power-on and shutdown state, and is automatically loaded every time it enters the Bash shell, after exiting, all processes in the Linux subsystem will be shut down.

Python quick tutorial and python tutorial There is a quick python tutorial written by someone on the Internet, which is very good. It is much better than reading books. Click the link below Http://www.douban.com/group/topic/30008503/Python Basics Python basics 01 Hello Wor