2010 1.09: Difference between revisions
(Created page with "== Read a feed with a URL from the command line == <source lang="python"> #!/usr/bin/env python import sys, feedparser try: url = sys.argv[1] except IndexError: url = "...") |
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* [[Displaying the titles of an RSS feed]] | |||
* [[Turning a text in an alphabetical list of unique words]] | |||
* [[Displaying a list of words from a text followed by the number of times they appear]] | |||
== Permutations == | |||
bla bla | |||
<source lang="python"> | |||
#!/usr/bin/python | |||
import sys, codecs, string, random | |||
sys.stdin = codecs.getreader("utf-8")(sys.stdin) | |||
count = {} | |||
for line in sys.stdin: | |||
for w in line.split(): | |||
w = w.strip(string.punctuation).lower() | |||
if w: | |||
count[w] = count.get(w,0)+1 | |||
#for w,c in sorted(count.items()): | |||
# print w,c | |||
words = count.keys() | |||
#words.sort() | |||
random.shuffle(words) | |||
words = words[0:5] | |||
import itertools | |||
for ws in itertools.permutations(words): | |||
for w in ws: | |||
print w, | |||
print | |||
</source> | |||
== Headline Permutation CGI! == | |||
<source lang="python"> | <source lang="python"> | ||
#!/usr/bin/env python | #!/usr/bin/env python | ||
import | #-*- coding:utf-8 -*- | ||
print "Content-type: text/html" | |||
print | |||
import cgi | |||
args = cgi.FieldStorage() | |||
n = int(args.getvalue("n", "0")) | |||
print """ | |||
<body> | |||
""" | |||
import feedparser | |||
feed = feedparser.parse("http://feeds.bbci.co.uk/news/rss.xml") | |||
feed = | import itertools | ||
for e in feed.entries: | words = feed.entries[n].title.split() | ||
orderings = list(itertools.permutations(words)) | |||
for ws in orderings: | |||
print " ".join(ws) | |||
print "<br />" | |||
#for e in feed.entries[:options.num]: | |||
# print "<p>" | |||
# print e.title.encode("utf-8") | |||
# print "</p>" | |||
print """ | |||
</body> | |||
""" | |||
</source> | </source> | ||
[http://pzwart3.wdka.hro.nl/~mmurtaugh/cgi-bin/headlines.cgi?n=0 1][http://pzwart3.wdka.hro.nl/~mmurtaugh/cgi-bin/headlines.cgi?n=1 2][http://pzwart3.wdka.hro.nl/~mmurtaugh/cgi-bin/headlines.cgi?n=2 3] | |||
Latest revision as of 14:15, 16 March 2011
- Displaying the titles of an RSS feed
- Turning a text in an alphabetical list of unique words
- Displaying a list of words from a text followed by the number of times they appear
Permutations
bla bla
#!/usr/bin/python
import sys, codecs, string, random
sys.stdin = codecs.getreader("utf-8")(sys.stdin)
count = {}
for line in sys.stdin:
for w in line.split():
w = w.strip(string.punctuation).lower()
if w:
count[w] = count.get(w,0)+1
#for w,c in sorted(count.items()):
# print w,c
words = count.keys()
#words.sort()
random.shuffle(words)
words = words[0:5]
import itertools
for ws in itertools.permutations(words):
for w in ws:
print w,
print
Headline Permutation CGI!
#!/usr/bin/env python
#-*- coding:utf-8 -*-
print "Content-type: text/html"
print
import cgi
args = cgi.FieldStorage()
n = int(args.getvalue("n", "0"))
print """
<body>
"""
import feedparser
feed = feedparser.parse("http://feeds.bbci.co.uk/news/rss.xml")
import itertools
words = feed.entries[n].title.split()
orderings = list(itertools.permutations(words))
for ws in orderings:
print " ".join(ws)
print "<br />"
#for e in feed.entries[:options.num]:
# print "<p>"
# print e.title.encode("utf-8")
# print "</p>"
print """
</body>
"""