PyCafe - Solara - debugging with Maarten

app.py
requirements.txt

app.py

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import os
import solara
from astropy.io import fits
from urllib.request import urlopen, urlretrieve
from tempfile import TemporaryFile

@solara.component
def Page():

    url = 'ftp://phoenix.astro.physik.uni-goettingen.de/v2.0/HiResFITS/WAVE_PHOENIX-ACES-AGSS-COND-2011.fits'

    with urlopen(url) as retr:
        print('HTTP status:', retr.status)

        try: 
            print(fits.open(retr.fp, mode='readonly'))
        except Exception as e:
            print(f'ERROR: urlopen fails with:\n\n{e}\n\n')


    try:
        path, headers = urlretrieve(url)
        stat = os.stat(path)
        print(fits.info(path))
    except Exception as e:
        
        print(f'ERROR: urlretrieve fails with:\n\n{e}\n')
        print(f"file size of the result = {stat.st_size} b\n\n")

Py.Cafe

debug-solara-ftp

debugging with Maarten