去python.org下载对应的安装包。注意：
最后，注意一点。python在windows下有相当多的兼容问题，例如编码（混帐windows）。
aptitude install python
我也不知道，大概是yum install python。
自带。
print 'hello, world'
a = 1
b = '2'
c = a + b # BooBoo, error
c = str(a) + b
d = '12'
id(c) == id(d) # True
if a < b:
do somethin
for i in range(10):
print i
while True:
died loop
with the_people_you_love():
die
def mul(a, b):
return a * b
def mulmul(*p):
s = 1
for i in p: s = mul(s, i)
return s
def yamm(*p):
return reduce(mul, p)
def f(a, b, c):
return a + c
f(1, None, 2)
f(1, c=2, b=0)
def g(a, b=0, c=0):
return a + c
f(1)
f(1, c=2)
class A(object):
b = 1
def __init__(self):
self.c = 2
a = A()
注意a.b和a.c的区别。
for i in fib(n): print i
def fib1(n):
a, b, r = 1, 0, []
for i in xrange(n):
a, b = a+b, a
r.appand(a)
return r
def fib2(n):
a, b = 1, 0
for i in xrange(n):
a, b = a+b, a
yield a
def fib3(n):
def inner(i, a, b):
if i == n: return None, None
return lambda : inner(i+1, a+b, a), a+b
return inner(1, 1, 0)
l, a = fib3(10)
while l:
print a
l, a = l()
pip install virtualenv
pip install -r requirements.txt
virtualenv env
location /static {
index index.html index.htm;
gzip on;
}
location ~ ^/(api|sys)/ {
include uwsgi_params;
uwsgi_pass unix:/run/uwsgi/app/app1/socket;
}
<Location />
SetHandler uwsgi-handler
uWSGISocket 127.0.0.1:3031
</Location>
[uwsgi]
uid = web
gid = web
chmod-socket = 666
plugins = python
workers = 1
reload-on-as = 196
touch-reload = /home/web/app1/RELEASE
chdir = /home/web/app1
pythonpath = /usr
module = main
app = web.application(urls)
if web.config.get('sesssion') is None:
web.config.session = web.session.Session(
app, web.session.DBStore(web.config.db, 'sessions'))
if __name__ == '__main__':
if len(sys.argv) > 1:
cmd = sys.argv.pop(1)
if cmd == 'profile':
app.run(web.profiler)
elif cmd == 'test':
from test import tester
tester.testall(app)
else: app.run()
else: application = app.wsgifunc()
uwsgi --chdir=/path/to/your/project \
--module=mysite.wsgi:application \
--env DJANGO_SETTINGS_MODULE=mysite.settings \
--master --pidfile=/tmp/project-master.pid \
--socket=127.0.0.1:49152 \ # can also be a file
--processes=5 \ # number of worker processes
--uid=1000 --gid=2000 \ # if root, uwsgi can drop privileges
--harakiri=20 \ # respawn processes taking more than 20 seconds
--limit-as=128 \ # limit the project to 128 MB
--max-requests=5000 \ # respawn processes after serving 5000 requests
--vacuum \ # clear environment on exit
--home=/path/to/virtual/env \ # optional path to a virtualenv
--daemonize=/var/log/uwsgi/yourproject.log # background the process
Quixote
django
urlpatterns = patterns('', # Examples: # url(r'^$', '{{ projectname }}.views.home', name='home'), # url(r'^{{ projectname }}/', include('{{ project_name }}.foo.urls')),
# Uncomment the admin/doc line below to enable admin documentation:
# url(r'^admin/doc/', include('django.contrib.admindocs.urls')),
# Uncomment the next line to enable the admin:
url(r'^admin/', include(admin.site.urls)),
)
web.py
urls = ( '/openid/', 'actions.webgid.host', '/ticket/', 'actions.ticket.ticket', '/timezone/', 'actions.timezone.timezone', '/segment/', 'actions.segtxt.segtxt', '/txtimg', txtimg.app, '/pycode', pycode.app, )
bottle
from bottle import route, run, template
@route('/hello/:name') def index(name='World'): return template('Hello {{name}}!', name=name)
run(host='localhost', port=8080)
flask
from flask import Flask app = Flask(name)
@app.route("/") def hello(): return "Hello World!"
if name == "main": app.run()
ORM有用么？
mako
<%inherit file="base.html"/> <% rows = [[v for v in range(0,10)] for row in range(0,10)] %>
<%def name="makerow(row)">
from mako.template import Template print Template("hello ${data}!").render(data="world")
jinja2
{% extends "layout.html" %} {% block body %}
from jinja2 import Template template = Template(...) template.render(name='John Doe')