def __init__(self):
    self.errors = []
    self.upserts = []
    self.summaries = []
    self.line_count = 0
    self.upsert_count = 0
def __init__(self):
    self.errors = []
    self.upserts = []
    self.summaries = []
    self.line_count = 0
    self.upsert_count = 0