Python pymysql.install_as_MySQLdb函数代码示例

 def query(self, proxyType):
     if 'simple' == proxyType:
         link = 'http://www.baidu.com';
     else:
         link = 'http://www.google.com';
     
     pymysql.install_as_MySQLdb();
     output = open('misc/proxy.py', 'w');
     conn = pymysql.connect(host='192.168.0.27', port=3306, user='mezhou887', passwd='Admin1234#', db='quartz');
     cur = conn.cursor()
     
     output.write('HTTPPROXIES = ['+'\n');
     cur.execute("SELECT IPADDRESS, PORT FROM quartz.data_proxy where upper(type) = 'HTTP' order by dealdate desc ");
     for r in cur:
         if self.test(r[0]+':'+r[1], link, 'http'):
             output.write('{"ip_port": "'+r[0]+':'+r[1]+'"},'+'\n');
     output.writelines(']'+'\n\n');
     
     output.write('HTTPSPROXIES = ['+'\n');
     cur.execute("SELECT IPADDRESS, PORT FROM quartz.data_proxy where upper(type) = 'HTTPS' order by dealdate desc ");
     for r in cur:
         if self.test(r[0]+':'+r[1], link, 'https'):
             output.write('{"ip_port": "'+r[0]+':'+r[1]+'"},'+'\n');
     output.writelines(']'+'\n\n');
         
     cur.close();
     conn.close();
     output.close();

def use_pymysql():
    try:
        from pymysql import install_as_MySQLdb
    except ImportError:
        pass
    else:
        install_as_MySQLdb()

    def connect(self):
        try:
            import pymysql
            pymysql.install_as_MySQLdb()
            info("Using pure python SQL client")
        except ImportError:
            info("Using other SQL client")

        try:
            import MySQLdb
        except ImportError:
            critical("ERROR: missing a mysql python module")
            critical("Install either 'PyMySQL' or 'mysqlclient' from your OS software repository or from PyPI")
            raise

        try:
            args = {
                'host': self.config.db_host,
                'port': self.config.db_port,
                'user': self.config.db_user,
                'passwd': self.config.db_pass,
                'db': self.config.db_name
            }
            if self.config.db_socket:
                args['unix_socket'] = self.config.db_socket

            conn = MySQLdb.connect(**args)
            conn.autocommit(True)
            conn.ping(True)
            self._db[threading.get_ident()] = conn
        except Exception as e:
            critical("ERROR: Could not connect to MySQL database! {}".format(e))
            raise

 def __init__(self, host, username, password, dbname):
     pymysql.install_as_MySQLdb()
     db = 'mysql+mysqldb://' + username + ':' + password + '@' + host + '/' + dbname + '?charset=utf8'
     self.engine = create_engine(db)
     self.engine.connect()
     self.s = Session(self.engine)
     self.Base = automap_base()
     self.Base.prepare(self.engine, reflect=True)

def readUserDB_list():
    pymysql.install_as_MySQLdb()
    conn = pymysql.connect(host=datahost, database=database, user=datauser, password=userpass)
    mycursor = conn.cursor()
    mycursor.execute('SELECT * FROM Test.Users')
    result = mycursor.fetchall()
    conn.close
    return result

    def __init__(self, host, username, password, database):
        # use as MYSQLdb alternative
        pymysql.install_as_MySQLdb()

        self.host = host
        self.username = username
        self.password = password
        self.database = database

        super().__init__()

def readUserDB():
    pymysql.install_as_MySQLdb()
    conn = pymysql.connect(host=datahost, database=database, user=datauser, password=userpass)
    mycursor = conn.cursor()
    mycursor.execute('SELECT * FROM Test.Users')
    result = mycursor.fetchall()

    outp=''
    for (Id, Name, EMail) in result:
        outp+= "Name={1}, Id={0}, EMail={2}<BR/>".format(Id, Name, EMail) 
    
    conn.close
    return outp

def test_suite():
    try:
        # attempt to import MySQLdb
        try:
            import MySQLdb
        except ImportError:
            # use all pymysql as an alternative
            import pymysql
            pymysql.install_as_MySQLdb()
        import MySQLdb
    except ImportError, e:
        import warnings
        warnings.warn("MySQLdb is not importable, so MySQL tests disabled")
        return unittest.TestSuite()

def patch_all():
    monkey.patch_all()

    if module_exists('psycogreen'):
        from psycogreen.gevent.psyco_gevent import make_psycopg_green
        make_psycopg_green()

    if module_exists('pymysql'):
        import pymysql
        pymysql.install_as_MySQLdb()

    if module_exists('gevent_zeromq'):
        from gevent_zeromq import zmq
        sys.modules["zmq"] = zmq

    if module_exists('pylibmc'):
        import memcache
        sys.modules["pylibmc"] = memcache

def main(argv=['', 'runserver', '0.0.0.0:8000']):
    pymysql.install_as_MySQLdb()
    match_file = re.compile("initial\.py$")
    argv = argv if len(sys.argv) == 1 else sys.argv
    base_dir = os.path.dirname(os.path.abspath(__file__))
    logs_dir = os.path.join(base_dir, 'logs')
    if not all([os.path.isdir(logs_dir), not os.path.isfile(logs_dir)]):
        os.makedirs(logs_dir)
    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "afcat.settings")
    try:
        from django.core.management import execute_from_command_line, call_command
    except ImportError:
        # The above import may fail for some other reason. Ensure that the
        # issue is really that Django is missing to avoid masking other
        # exceptions on Python 2.
        try:
            import django
        except ImportError:
            raise ImportError(
                "Couldn't import Django. Are you sure it's installed and "
                "available on your PYTHONPATH environment variable? Did you "
                "forget to activate a virtual environment?"
            )
        raise
    has_migrate = False
    root_dir = settings.BASE_DIR
    for app in settings.INSTALLED_APPS:
        app = app.split('.')[-1]
        app_dir = os.path.join(root_dir, app)
        if os.path.isdir(app_dir):
            migrations_dir = "%s/%s" % (app_dir, "migrations")
            if os.path.isdir(migrations_dir):
                match = any(map(lambda initial_file: match_file.search(initial_file), os.listdir(migrations_dir)))
                if not match:
                    if not has_migrate:
                        has_migrate = True
                        execute_from_command_line(['afcat_client.py', 'migrate','--database', 'cmdb'])
                    execute_from_command_line(['afcat_client.py', 'makemigrations', app])
    if has_migrate:
        execute_from_command_line(['afcat_client.py', 'migrate'])
    execute_from_command_line(argv)

import os
from fnmatch import fnmatch
from django.conf import global_settings
from varlet import variable
import pymysql
pymysql.install_as_MySQLdb()


PROJECT_DIR = os.path.dirname(__file__)
HOME_DIR = os.path.normpath(os.path.join(PROJECT_DIR, '../'))

DEBUG = variable("DEBUG", default=False)
TEMPLATE_DEBUG = DEBUG

# if you're having trouble connecting to LDAP set this to True so you can login
# to track, bypassing LDAP group checks
LDAP_DISABLED = variable("LDAP_DISABLED", default=False)

LDAP = {
    'default': {
        'host': "ldap://ldap-login.oit.pdx.edu",
        'username': 'traq',
        'password': '',
        'search_dn': 'dc=pdx,dc=edu'
    }
}

# ('Your Name', '[email protected]'),
ADMINS = variable("ADMINS", [])
MANAGERS = ADMINS

def install_project_hook():
    import pymysql
    pymysql.install_as_MySQLdb()

def run(base_dir, start_gunicorn_app=True):

    # Store a pidfile before doing anything else
    store_pidfile(base_dir)

    # For dumping stacktraces
    register_diag_handlers()

    # Start initializing the server now
    os.chdir(base_dir)

    try:
        import pymysql
        pymysql.install_as_MySQLdb()
    except ImportError:
        pass

    # We're doing it here even if someone doesn't use PostgreSQL at all
    # so we're not suprised when someone suddenly starts using PG.
    # TODO: Make sure it's registered for each of the subprocess
    psycopg2.extensions.register_type(psycopg2.extensions.UNICODE)
    psycopg2.extensions.register_type(psycopg2.extensions.UNICODEARRAY)

    repo_location = os.path.join(base_dir, 'config', 'repo')

    # Configure the logging first, before configuring the actual server.
    logging.addLevelName('TRACE1', TRACE1)
    logging.config.fileConfig(os.path.join(repo_location, 'logging.conf'))

    logger = logging.getLogger(__name__)
    kvdb_logger = logging.getLogger('zato_kvdb')

    config = get_config(repo_location, 'server.conf')

    # New in 2.0 - Start monitoring as soon as possible
    if config.get('newrelic', {}).get('config'):
        import newrelic.agent
        newrelic.agent.initialize(
            config.newrelic.config, config.newrelic.environment or None, config.newrelic.ignore_errors or None,
            config.newrelic.log_file or None, config.newrelic.log_level or None)

    # Store KVDB config in logs, possibly replacing its password if told to
    kvdb_config = get_kvdb_config_for_log(config.kvdb)
    kvdb_logger.info('Master process config `%s`', kvdb_config)

    # New in 2.0 hence optional
    user_locale = config.misc.get('locale', None)
    if user_locale:
        locale.setlocale(locale.LC_ALL, user_locale)
        value = 12345
        logger.info('Locale is `%s`, amount of %s -> `%s`', user_locale, value,
                    locale.currency(value, grouping=True).decode('utf-8'))

    # Spring Python
    app_context = get_app_context(config)

    # Makes queries against Postgres asynchronous
    if asbool(config.odb.use_async_driver) and config.odb.engine == 'postgresql':
        make_psycopg_green()

    # New in 2.0 - Put HTTP_PROXY in os.environ.
    http_proxy = config.misc.get('http_proxy', False)
    if http_proxy:
        os.environ['http_proxy'] = http_proxy

    crypto_manager = get_crypto_manager(repo_location, app_context, config)
    parallel_server = app_context.get_object('parallel_server')

    zato_gunicorn_app = ZatoGunicornApplication(parallel_server, repo_location, config.main, config.crypto)

    parallel_server.crypto_manager = crypto_manager
    parallel_server.odb_data = config.odb
    parallel_server.host = zato_gunicorn_app.zato_host
    parallel_server.port = zato_gunicorn_app.zato_port
    parallel_server.repo_location = repo_location
    parallel_server.base_dir = base_dir
    parallel_server.fs_server_config = config
    parallel_server.user_config.update(config.user_config_items)
    parallel_server.startup_jobs = app_context.get_object('startup_jobs')
    parallel_server.app_context = app_context

    # Remove all locks possibly left over by previous server instances
    kvdb = app_context.get_object('kvdb')
    kvdb.component = 'master-proc'
    clear_locks(kvdb, config.main.token, config.kvdb, crypto_manager.decrypt)

    # Turn the repo dir into an actual repository and commit any new/modified files
    RepoManager(repo_location).ensure_repo_consistency()

    # New in 2.0 so it's optional.
    profiler_enabled = config.get('profiler', {}).get('enabled', False)

    if asbool(profiler_enabled):
        profiler_dir = os.path.abspath(os.path.join(base_dir, config.profiler.profiler_dir))
        parallel_server.on_wsgi_request = ProfileMiddleware(
            parallel_server.on_wsgi_request,
            log_filename = os.path.join(profiler_dir, config.profiler.log_filename),
            cachegrind_filename = os.path.join(profiler_dir, config.profiler.cachegrind_filename),
            discard_first_request = config.profiler.discard_first_request,
            flush_at_shutdown = config.profiler.flush_at_shutdown,
#.........这里部分代码省略.........

from pymysql import install_as_MySQLdb

install_as_MySQLdb()

#encoding=utf-8
import data
import chardet
import pymysql as MySQLdb
from matplotlib import pylab as plt
import cPickle
import numpy as np
import datetime

MySQLdb.install_as_MySQLdb()
conn = MySQLdb.connect(host='localhost', user='root',passwd='1', db = 'ped_new', charset='utf8')   
cursor = conn.cursor()


def weibo_number_analysis():
    initTime = datetime.datetime(2013, 04,01)
    timeinfo = []
    count = []

    for r in xrange(0, 31):
        preTime = initTime + datetime.timedelta(days = r)
        nextTime = initTime + datetime.timedelta(days = r+1)
        c = cursor.execute('select * from weibo_new where publish_time > "%s" and publish_time < "%s"' %(str(preTime), str(nextTime)))
        print "Between %s and %s there are %s weibos" %(preTime, nextTime, c)
        timeinfo.append(str(datetime.date.isoformat(preTime)))
        count.append(c)

    plt.xticks(range(len(timeinfo)), timeinfo, size='small', rotation='vertical')
    plt.ylabel('Number of Tweet')
    plt.xlabel('date')
    # plt.hist(count, 50, normed=1, facecolor='g', alpha=0.75)