dynamic-large-file-parquet-analysis
Installation
SKILL.md
Skill Steps
This sub-skill covers one capability of the Excel workflow. For reading/counting/Parquet optimization, see the parent workflow SKILL.md.
Step1 动态读取数据(Parquet加速或常规读取)。
# 若已加载 sn-da-large-file-analysis 技能,将 Excel 文件转换为 Parquet 格式加速读取
if 'da_large_file_analysis' in globals():
# 假设 sn-da-large-file-analysis 转换后生成了 parquet 文件
parquet_path = 'auto_converted_data.parquet'
df = pd.read_parquet(parquet_path)
print("已使用 Parquet 格式加速读取大文件。")
else:
df = pd.read_excel(file_path, sheet_name='Sheet1', header=0)
print("文件较小,使用常规方式读取。")