Exganza

## {{{ http://code.activestate.com/recipes/577654/ (r1)
#!/usr/bin/env python
# Send DDE Execute command to running program
import time
from ctypes import POINTER, WINFUNCTYPE, c_char_p, c_void_p, c_int, c_ulong, c_char_p
from ctypes.wintypes import BOOL, DWORD, BYTE, INT, LPCWSTR, UINT, ULONG

# DECLARE_HANDLE(name) typedef void *name;
HCONV     = c_void_p  # = DECLARE_HANDLE(HCONV)
HDDEDATA  = c_void_p  # = DECLARE_HANDLE(HDDEDATA)

Exganza

import pandas as pd
import pandas.io.sql as sqlio
import psycopg2

conn = psycopg2.connect("host='{}' port={} dbname='{}' user={} password={}".format(host, port, dbname, username, pwd))
sql = "select count(*) from table;"
dat = sqlio.read_sql_query(sql, conn)
conn = None