Python -> (2) the most basic: Process Control

Create and execute Python files

create

• Create the command line: eg, open / .py a new file (input terminal the gedit. gedit tset.py);
• Created directly in the editor;

carried out

• Input terminalpython3 test.py

Process Control

Conditional

• if
• elif
• else
• Note colon end of the line
• Note 4 indent the next line

cycle

• the for loop (previously known cycles);for item in iterable:
• range () function: 1) range (x) can generate a sequence of integers from 0 to x-1's; 2) range (a, b) no header trailer, to generate a sequence of integers from a to b-1;
• while loop (the number of previously unknown)
• break (stop cycle)
• continue (skip this wheel cycle)