EDL "wget" implementation

my-wget.py

def wget(url):

    import urllib.request
    import netrc
    import os
    import fsspec
    import base64
    from urllib.parse import urlparse

    # Get login credentials
    URS_URL="https://urs.earthdata.nasa.gov"
    info = netrc.netrc()
    username, account, password = info.authenticators(urlparse(URS_URL).hostname)
    credentials = '{0}:{1}'.format(username, password)
    credentials = base64.b64encode(credentials.encode('ascii')).decode('ascii')

    target_dir = "."
    target_file = os.path.join(target_dir, os.path.basename(url))
    print(f"Downloading {url} to {target_file}")
    opener = urllib.request.build_opener(urllib.request.HTTPCookieProcessor())
    request = urllib.request.Request(url)
    request.add_header("Authorization", f"Bearer {credentials}")
    with opener.open(request) as response, fsspec.open(target_file, "wb") as f:
        f.write(response.read())

# This works
wget("https://data.nsidc.earthdatacloud.nasa.gov/nsidc-cumulus-prod-protected/ATLAS/ATL08/005/2018/10/14/ATL08_20181014001049_02350102_005_01.h5")

# This fails
wget("https://n5eil01u.ecs.nsidc.org/DP7/ATLAS/ATL06.005/2018.10.14/ATL06_20181014051246_02380105_005_01.h5")

# This works
wget("https://archive.podaac.earthdata.nasa.gov/podaac-ops-cumulus-protected/ECCO_L4_BOLUS_LLC0090GRID_MONTHLY_V4R4/OCEAN_BOLUS_VELOCITY_mon_mean_1992-03_ECCO_V4r4_native_llc0090.nc")