Basic usage argparse
argparse the basis of usage
argparse parameter is carrying python parsing module may acquire simple command-line argument
import argparse
#参数解析器
parser = argparse.ArgumentParser(description='This is test.py')
#添加参数
parser.add_argument('--year',default='2020')
parser.add_argument('--month',default='02')
parser.add_argument('--day',default='06')
#获得参数
args = parser.parse_args()
year = args.year
month = args.month
day = args.day
print('Year: %s\nMonth: %s\nDay: %s'%(year,month,day))
