【发布时间】:2021-09-28 19:50:03
【问题描述】:
我试图将 parquet 文件转换为 excel 文件。但是,当我尝试这样做时,使用 pandas 或 openpyxl 引擎,它显示“Operation not supported”错误。但是,我可以在 databricks 中使用 openpyxl 引擎读取 excel 文件。
在阅读以下代码时:
xlfile = '/dbfs/mnt/raw/BOMFILE.xlsx'
tmp_csv = '/dbfs/mnt/trusted/BOMFILE.csv'
pdf = pd.DataFrame(pd.read_excel(xlfile, engine='openpyxl'))
pdf.to_csv (tmp_csv, index = None, header=True)
但是,当我尝试使用 openpyxl 和 xlswriter 编写相同的内容时,它不起作用:
parq = '/mnt/raw/PRODUCT.parquet'
final = '/dbfs/mnt/trusted/PRODUCT.xlsx'
df = spark.read.format("parquet").option("header", "true").load(parq)
pandas_df = df.toPandas()
pandas_df.to_excel(final, engine='openpyxl')
#pandas_df.to_excel(outfile, engine='xlsxwriter')#, sheet_name=tbl)
我遇到的错误:
FileCreateError: [Errno 95] Operation not supported
OSError: [Errno 95] Operation not supported
During handling of the above exception, another exception occurred:
FileCreateError Traceback (most recent call last)
<command-473603709964454> in <module>
17 final = '/dbfs/mnt/trusted/PRODUCT.xlsx'
18 print(outfile)
---> 19 pandas_df.to_excel(outfile, engine='openpyxl')
20 #pandas_df.to_excel(outfile, engine='xlsxwriter')#, sheet_name=tbl)
/databricks/python/lib/python3.7/site-packages/pandas/core/generic.py in to_excel(self, excel_writer, sheet_name, na_rep, float_format, columns, header, index, index_label, startrow, startcol, engine, merge_cells, encoding, inf_rep, verbose, freeze_panes)
2179 startcol=startcol,
2180 freeze_panes=freeze_panes,
-> 2181 engine=engine,
2182 )
2183
请提出建议。
【问题讨论】:
标签: python pandas databricks azure-databricks xlsxwriter