py文件配置

from configparser import ConfigParser
cfg = ConfigParser()
cfg['TEST_A'] = {'test_a1': 21, 'test_b2': False, 'test_c3': 35.6}
cfg.add_section('TEST_B')
cfg.set('TEST_B', 'ip', '127.0.0.1')
with open('config.ini', 'w') as df:
    cfg.write(df)

[TEST_A]
test_a1 = 21
test_b2 = False
test_c3 = 35.6

[TEST_B]
ip = 127.0.0.1

from configparser import ConfigParser
cfg = ConfigParser()
cfg.read("config.ini", encoding="utf-8")
cfg.remove_option('TEST_A', 'test_c3') 
with open('config.ini', 'w') as df:
    cfg.write(df)

[TEST_A]
test_a1 = 21
test_b2 = False

[TEST_B]
ip = 127.0.0.1

from configparser import ConfigParser
cfg = ConfigParser()
cfg.read("config.ini", encoding="utf-8")
cfg.set('TEST_A', 'test_b2', 'old')
with open('config.ini', 'w') as df:
    cfg.write(df)

[TEST_A]
test_a1 = 21
test_b2 = old

[TEST_B]
ip = 127.0.0.1

#文件
[TEST_A]
test_a1 = 21
test_b2 = False
test_c3 = 35.6

[TEST_B]
ip = 127.0.0.1

from configparser import ConfigParser
cfg = ConfigParser()
cfg.read("config.ini", encoding="utf-8")
print(cfg.sections())                       #获取所有sections
# 这里如果没有test_a1会抛异常
print(cfg.getint('TEST_A', 'test_a1'))      #int类型
print(cfg.getboolean('TEST_A','test_b2'))   #Boolean类型
print(cfg.getfloat('TEST_A','test_c3'))     #float类型
print(cfg.get('TEST_B','ip'))               #str类型

['TEST_A', 'TEST_B']
21
False
35.6
127.0.0.1