Python Read ini configuration file

Db_config.ini  [baseconf]  host=127.0.0.1  port=3306  user=root  password=root  db_name= Evaluting_sys  [concurrent]  processor=20  

Python code

1 the corresponding Python code2 ImportSys,os3 ImportConfigparser4   5 classDb_connector:6   def __init__(self, config_file_path):7CF =Configparser.configparser ()8 Cf.read (Config_file_path)9   Tens =cf.sections () One     Print 'Section :', S A    -o = Cf.options ("baseconf")   -     Print 'Options:', O the    -v = cf.items ("baseconf")   -     Print 'DB:', v -    +Db_host = Cf.get ("baseconf","Host")   -Db_port = Cf.getint ("baseconf","Port")   +Db_user = Cf.get ("baseconf","User")   ADb_pwd = Cf.get ("baseconf","Password")   at    -     PrintDb_host, Db_port, Db_user, Db_pwd -    -Cf.set ("baseconf","Db_pass","123456")   -Cf.write (Open ("Config_file_path","W"))   - if __name__=="__main__":   inf = Db_connector (".. /conf/db_config.ini")

Universal module: Support Command line +import two forms

Import sys,os,time Import Configparserclassconfig:def __init__ (Self, path): Self.path=Path SELF.CF=Configparser.configparser () Self.cf.read (Self.path) defGet(Self, field, key): Result=""          Try: Result= self.cf.Get(field, key) Except:result=""          returnresult defSet(self, filed, key, value):Try: self.cf.Set(field, key, value) Cf.write (open (Self.path,'W')) except:returnFalsereturnTrue def read_config (Config_file_path, field, key): CF=Configparser.configparser ()Try: Cf.read (config_file_path) result= cf.Get(field, key) Except:sys.exit (1)      returnresult def write_config (Config_file_path, field, key, value): CF=Configparser.configparser ()Try: Cf.read (config_file_path) cf.Set(field, key, value) Cf.write (open (Config_file_path,'W')) Except:sys.exit (1)      returnTrueif__name__ = ="__main__":     ifLen (SYS.ARGV) <4: Sys.exit (1) Config_file_path= sys.argv[1] Field= sys.argv[2] Key= sys.argv[3]     ifLen (sys.argv) = =4: Print Read_config (Config_file_path, field, key)Else: Value= sys.argv[4] Write_config (config_file_path, field, key, value)

Python read ini configuration file