> import forgery_py
> forgery_py.address.street_address()
u'4358 Shopko Junction'
> forgery_py.basic.hex_color()
'3F0A59'
> forgery_py.currency.description()
u'Slovenia Tolars'
> forgery_py.date.date()
datetime.date(2012, 7, 27)
> forgery_py.internet.email_address()
u'brian@zazio.mil'
> forgery_py.lorem_ipsum.title()
u'Pretium nam rhoncus ultrices!'
> forgery_py.name.full_name()
u'Mary Peters'
> forgery_py.personal.language()
u'Hungarian'

# ForgeryPy 包的一级目录
├── dictionaries # 伪造内容和来源目录，目录下存放的都是一些文本文件
├── dictionaries_loader.py # 加载文件脚本
├── forgery    # 主目录，实现各种数据伪造功能，目录下存放的都是python文件
├── __init__.py

$ cat name.py
import random
from ..dictionaries_loader import get_dictionary
__all__ = [
  'first_name', 'last_name', 'full_name', 'male_first_name',
  'female_first_name', 'company_name', 'job_title', 'job_title_suffix',
  'title', 'suffix', 'location', 'industry'
]
def first_name():
  """Random male of female first name."""
  _dict = get_dictionary('male_first_names')
  _dict += get_dictionary('female_first_names')
  return random.choice(_dict).strip()

$ cat dictionaries_loader
import random
DICTIONARIES_PATH = abspath(join(dirname(__file__), 'dictionaries'))
dictionaries_cache = {}
def get_dictionary(dict_name):
  """
  Load a dictionary file ``dict_name`` (if it's not cached) and return its
  contents as an array of strings.
  """
  global dictionaries_cache
  if dict_name not in dictionaries_cache:
    try:
      dictionary_file = codecs.open(
        join(DICTIONARIES_PATH, dict_name), 'r', 'utf-8'
      )
    except IOError:
      None
    else:
      dictionaries_cache[dict_name] = dictionary_file.readlines()
      dictionary_file.close()
  return dictionaries_cache[dict_name]

# forgery的基本目录
$ cat forgery
├── dictionaries # 数据源
│  ├── male_first_names
├── name.go  # 具体功能实现
└── loader.go # 加载数据

// forgery/loader.go
package forgery
import (
  "os"
  "io"
  "bufio"
  "math/rand"
  "time"
  "strings"
)
// 全局的缓存map
var dictionaries map[string][]string = make(map[string][]string)
// 在获取数据之后随机输出
func random(slice []string) string {
  rand.Seed(time.Now().UnixNano())
  n := rand.Intn(len(slice))
  return strings.TrimSpace(slice[n])
}
// 主要的数据加载方法
func loader(name string) (slice []string, err error) {
  slice, ok := dictionaries[name]
  // 缓存中存在数据，直接返回
  if ok {
    return slice, nil
  }
  // 读取对应文件
  file, err := os.Open("./dictionaries/" + name)
  if err != nil {
    return slice, err
  }
  defer file.Close()
  rd := bufio.NewReader(file)
  for {
    line, err := rd.ReadString('\n')
    slice = append(slice, line)
    if err != nil || io.EOF == err {
      break
    }
  }
  dictionaries[name] = slice
  return slice, nil
}
// 统一的错误处理
func checkErr(err error) (string, error) {
  return "", err
}

// forgery/name.go
// Random male of female first name.
func FirstName() (string, error) {
  slice, err := loader("male_first_names")
  checkErr(err)
  slice1, err := loader("female_first_names")
  checkErr(err)
  slice = append(slice, slice1...)
  return random(slice), nil
}