jakevdp

# By Jake VanderPlas
# License: BSD-style

import matplotlib.pyplot as plt
import numpy as np


def discrete_cmap(N, base_cmap=None):
    """Create an N-bin discrete colormap from the specified input map"""

johndobrien

import psycopg2
from psycopg2.extensions import ISOLATION_LEVEL_SERIALIZABLE

conn_str = "dbname='{db}' user='john' host='localhost' password='john'"


table_sql = "CREATE TABLE bigdata (A INT PRIMARY KEY, b TEXT, c TEXT NOT NULL);"

conn1 = psycopg2.connect(conn_str.format(db='test-1'))
conn2 = psycopg2.connect(conn_str.format(db='test-2'))