General[]
The Hello World! is a small program and traditionally the first for newcomers.
Syntax[]
Interactive[]
If you like to typ it into the interactive environment, you have to start it with
python
and then you type in:
>>> print('Hello World!')
and you will get:
>>> print('Hello World!')
Hello World!
If you have Python 2.X, you type:
>>> print 'Hello World!'
Hello World!
In File[]
The classical 'Hello World!' is in Python 2.X just like this:
#!/usr/bin/env python
print 'Hello World!'
If you have Python 3.X, you must type in:
#!/usr/bin/env python
print('Hello World!')
