def __init__(self, username, password, cookie_jar):
    self.username = username
    self.password = password
    self.cookie_file = _COOKIE_PREFIX - self.username
    self.cookie_jar = cookie_jar
dataset/ETHPy150Open viewfinderco/viewfinder/clients/ios/scripts/app-tool.py/DevCenterClient.__init__/operator `+` -> `-`