rdpharr
/ s3_directory_listing.html
Created
September 1, 2021 23:44
HTML to list public s3 bucket contents in datatable
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>S3 Bucket Files</title> | |
| <link rel="stylesheet" type="text/css" href="https://cdn.datatables.net/v/dt/jq-3.3.1/dt-1.11.0/datatables.min.css"/> | |
| <script type="text/javascript" src="https://cdn.datatables.net/v/dt/jq-3.3.1/dt-1.11.0/datatables.min.js"></script> | |
| <script type="text/javascript" src="https://cdn.jsdelivr.net/gh/SummersRemote/xmlToJSON/lib/xmlToJSON.js"></script> | |
| </head> | |
| <body> |
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| def downcast(df): | |
| float_cols = [x for x in df.columns if df[x].dtype=='float64'] | |
| for f in float_cols: | |
| df[f] = pd.to_numeric(df[f], downcast='float') | |
| int_cols = [x for x in df.columns if df[x].dtype=='int64'] | |
| for f in int_cols: | |
| df[f] = pd.to_numeric(df[f], downcast='integer') | |
| print(df.dtypes) | |
| return df |