demo-exercizer.py
74 lines
| 2.1 KiB
| text/x-python
|
PythonLexer
Tom Fetherston
|
r1997 | from IPython.demo import Demo,IPythonDemo,LineDemo,IPythonLineDemo,ClearDemo,ClearIPDemo | ||
import tempfile, os, StringIO, shutil | ||||
"""This is meant to be run from the IPython prompt: | ||||
run demo-exercizer.py | ||||
-- it will created demo objects of the example that is | ||||
embedded in demo.py in a number of ways and allow you | ||||
to see how they work, just follow the printed directions.""" | ||||
example1 = """ | ||||
'''A simple interactive demo to illustrate the use of IPython's Demo class.''' | ||||
print 'Hello, welcome to an interactive IPython demo.' | ||||
# The mark below defines a block boundary, which is a point where IPython will | ||||
# stop execution and return to the interactive prompt. The dashes are actually | ||||
# optional and used only as a visual aid to clearly separate blocks while | ||||
# editing the demo code. | ||||
# <demo> stop | ||||
x = 1 | ||||
y = 2 | ||||
# <demo> stop | ||||
# the mark below makes this block as silent | ||||
# <demo> silent | ||||
print 'This is a silent block, which gets executed but not printed.' | ||||
# <demo> stop | ||||
# <demo> auto | ||||
print 'This is an automatic block.' | ||||
print 'It is executed without asking for confirmation, but printed.' | ||||
z = x+y | ||||
print 'z=',x | ||||
# <demo> stop | ||||
# This is just another normal block. | ||||
print 'z is now:', z | ||||
print 'bye!' | ||||
""" | ||||
fp = tempfile.mkdtemp(prefix = 'DemoTmp') | ||||
fd, filename = tempfile.mkstemp(prefix = 'demoExample1File', suffix = '.py', dir = fp) | ||||
f = os.fdopen(fd, 'wt') | ||||
f.write(example1) | ||||
f.close() | ||||
my_d = Demo(filename) | ||||
my_cd = ClearDemo(filename) | ||||
fobj = StringIO.StringIO(example1) | ||||
str_d = Demo(fobj, title='via stringio') | ||||
#~ def tmpcleanup(): | ||||
#~ global my_d, my_cd, fp | ||||
#~ del my_d | ||||
#~ del my_cd | ||||
#~ shutil.rmtree(fp, False) | ||||
print ''' | ||||
The example that is embeded in demo.py file has been used to create | ||||
the following 3 demos, and should now be available to use: | ||||
my_d() -- created from a file | ||||
my_cd() -- created from a file, a ClearDemo | ||||
str_d() -- same as above, but created via a stringi\o object | ||||
Call by typing their name, (with parentheses), at the | ||||
ipython prompt, interact with the block, then call again | ||||
to run the next block. | ||||
''' | ||||
# call tmpcleanup to delete the temporary files created. -not implemented | ||||