01python basics _ 01 code writing considerations _ continuous updates, 01python_01

01python basics _ 01 code writing considerations _ continuous updates, 01python_01

1. describes the compilation method used.

1 #! /Usr/bin/python

2. Description of character encoding

1 # coding = UTF-8

3. print by default, the output is a line feed. To implement a line feed, you must add a comma at the end of the variable.

# Output without line breaks
1 print x, 2 print y, 3 print x, y

4. You can use a slash (\) to split a line of statements into multiple lines for display.

1 total = item_one + \ 2 item_two + \ 3 item_three

5. The statement contains [], {}, or () brackets and does not need to use multiline connectors.

1 days = ['monday', 'tuesday', 'wednesday', 2 'thursday', 'Friday']