Python configparser模塊封裝及構(gòu)造配置文件

[log]
log_path = base_dir/OutPut/log/

[image]
img_path = base_dir/OutPut/image/

[report]
report_path = base_dir/OutPut/report/

[test_case]
test_case_path = base_dir/TestData/case.xlsx

import configparser
import os
import sys

BASE_DIR = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))

if sys.platform == "win32":
  ENV_CONF_DIR = os.path.join(BASE_DIR, 'Common/conf/env_config.ini').replace('/', '\\')
else:
  ENV_CONF_DIR = os.path.join(BASE_DIR, 'Common/conf/env_config.ini')

class Config(object):

  def __init__(self, path):
    self.path = path #配置文件名
    self.cf = configparser.ConfigParser() #創(chuàng)建一個配置文件對象
    self.cf.read(self.path, encoding='utf-8') # 調(diào)用配置文件對象的讀取方法，并傳入一個配置文件名

  def get(self, field, key): # 獲取字符串類型的選項值
    result = ""
    try:
      result = self.cf.get(field, key)
    except:
      result = ""
    return result

  def set(self, field, key, value):
    try:
      self.cf.set(field, key, value)
      self.cf.write(open(self.path, 'w'))#創(chuàng)建一個配置文件并將獲取到的配置信息使用配置文件對象的寫入方法進(jìn)行寫入
    except:
      return False
    return True

def r_config(config_file_path, field, key):
  rf = configparser.ConfigParser()
  try:
    rf.read(config_file_path, encoding='utf-8')
    if sys.platform == "win32":
      result = rf.get(field, key).replace('base_dir', str(BASE_DIR)).replace('/', '\\')
    else:
      result = rf.get(field, key).replace('base_dir', str(BASE_DIR))
  except:
    sys.exit(1)
  return result
def w_config(config_file_path, field, key, value):
  wf = configparser.ConfigParser()
  try:
    wf.read(config_file_path)
    wf.set(field, key, value)
    wf.write(open(config_file_path, 'w'))
  except:
    sys.exit(1)
  return True
if __name__ == '__main__':
  print(r_config(ENV_CONF_DIR, 'log', 'log_path'))
  print(r_config(ENV_CONF_DIR, 'DB', 'database'))