python - Web scraping from js website -


i want scrape form data https://www.investing.com/commodities/gold-historical-data, form generate js. tried imacros see action , got this:

tag pos=1 type=div attr=id:widgetfielddaterange     tag pos=1 type=a attr=txt:20     tag pos=2 type=a attr=txt:13     tag pos=1 type=a attr=id:applybtn

can tell me how change python code can use in selenium?

it seems need post request (ajax).

how did find that?

well, inspected xhr network section

investing_ajax_post

the post data need (replace dates want):

curr_id=8830 smlid=300004 st_date=08/09/2017 end_date=08/21/2017 interval_sec=daily sort_col=date sort_ord=desc action=historical_data

the ids aobe post data, market only(gold-historical-data), others inspect network again , see post data everytime.

how implement in python?

you need module called requests.

specifically, read this


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