Do you mean screen as the AdWords UI? If yes, please post this question to AdWords Community Forum as they are more equipped with the product-related concerns.
The Money (e.g. Cost) fields in reports are returned in micro currency units, that is, $1 will be returned as 1,000,000.
If you are referring to AdWords UI as well in this question, please post it to AdWords Community Forum as well.
Now i want your help in few things :
I am able to work on the 3rd point like this
data = report_downloader.DownloadReportAsString(
report, skip_report_header=False, skip_column_header=False,
skip_report_summary=False)
print data