Python--输入密码是什么都不显示的(pycharm中无法使用)

#引用加密密码
import getpass

# _username = 'WJ'
# _password = '111222'
# username = input('username:')
# #password = getpass.getpass('password:')
# password = input('password:')
#
# if _username == username and _password == password:
#     print("Welcome user {name} login...".format(name = username))
# else:
#     print("Invalid username or password!")
#print(username,password)