71 lines
2.6 KiB
Python
71 lines
2.6 KiB
Python
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# 输出到csv表格文件
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import csv
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from umi_log import logger
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from .output import Output
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from .tools import getDataText
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class OutputCsv(Output):
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def __init__(self, argd):
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self.encodings = [ # 保存编码优先级
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"ansi", # Windows系统本地编码。在linux和macos下会抛出异常
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"ascii", # 纯英
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"gbk", # 简中
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"big5", # 繁中
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"shift_jis", # 日文
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"euc-kr", # 韩文
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"utf-8",
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]
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self.dir = argd["outputDir"] # 输出路径（文件夹）
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self.fileName = argd["outputFileName"] # 文件名
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self.outputPath = f"{self.dir}/{self.fileName}.csv" # 输出路径
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self.ignoreBlank = argd["ignoreBlank"] # 忽略空白文件
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self.writeLists = [] # 输出内容列表
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self.writeText = "" # 输出内容字符串
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try: # 覆盖创建临时文件
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with open(self.outputPath, "w", encoding="utf-8") as f:
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pass
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except Exception as e:
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raise Exception(f"Failed to create csv file. {e}\n创建csv文件失败。")
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def print(self, res): # 输出图片结果
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if not res["code"] == 100 and self.ignoreBlank:
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return # 忽略空白图片
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name = res["fileName"]
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path = res["path"]
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if res["code"] == 100:
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textOut = getDataText(res["data"]) # 获取拼接结果
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elif res["code"] == 101:
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textOut = ""
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else:
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textOut = f'[Error] OCR failed. Code: {res["code"]}, Msg: {res["data"]} .\n'
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self.writeLists.append([name, textOut, path])
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self.writeText += textOut
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def onEnd(self): # 结束时保存。
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# 顺序测试编码优先级列表，获取保存编码
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encoding = "utf-8"
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for e in self.encodings:
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try:
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self.writeText.encode(e)
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encoding = e
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break
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# except UnicodeEncodeError:
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except Exception:
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pass
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logger.info(f"csv encoding: {encoding}")
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# 创建文件、输出
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headers = ["Name", "OCR", "Path"] # 表头
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try:
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with open(
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self.outputPath, "w", encoding=encoding, newline=""
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) as f: # 覆盖创建文件
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writer = csv.writer(f)
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writer.writerow(headers) # 写入CSV表头
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for writeList in self.writeLists:
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writer.writerow(writeList) # 写入CSV内容
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except Exception as e:
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raise Exception(f"Failed to write csv file. {e}\n写入csv文件失败。")
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