Where to go from here? newbee
Cousin Stanley
CousinStanley at hotmail.com
Thu Jan 1 13:19:53 EST 2004
Richard ....
A good way to get started with Python
is to use the interpreter in command-line mode
and experiment with it just by trying different things ....
Anything that works using the interpreter interactively
will also work by coding the commands in a text editor
and saving as a Python source file with the .py extension ....
To execute a saved program, open a DOS window,
and enter ....
python someProg.py
You may have to include your python installation directory
in the Windows path environment variable ....
set path=%path%;x:\yourPath\PythonXXX
A sample interactive session follows ....
You can copy/paste it into a text editor,
whack out the >>> and ... prompt characters,
save it as a .py file, and then execute
for a test ....
--
Cousin Stanley
Human Being
Phoenix, Arizona
>>>
>>> # Lines beginning with the pound sign
... # are comments ....
... #
... # Create some named objects
... # and bind these names
... # to their values
...
>>> root2 = 2**0.5
>>> r = 42.0
>>> x = r / root2
>>> y = x
>>> z = ( x**2 + y**2 )**0.5
>>>
>>>
>>> # Define a function to print objects
...
>>> def fprint( arg ) :
... print ' ' , arg
...
>>> # Create a list of objects
...
>>> list_objects = [ r , x , y , z ]
>>>
>>> # Print the objects
...
>>> for this_object in list_objects :
... fprint( this_object )
...
42.0
29.6984848098
29.6984848098
42.0
>>>
>>>
More information about the Python-list
mailing list