MAINT: Bumping minimum required astropy version

CHANGES.rst

@@ -189,6 +189,8 @@ Infrastructure, Utility and Other Changes and Additions
 
 - Removed deprecated function ``utils.download_list_of_fitsfiles()``. [#2594]
 
+- Versions of astropy <4.2.1 and numpy <1.18 are no longer supported. [#2602]
+
 
 
 0.4.6 (2022-03-22)

README.rst

@@ -43,7 +43,7 @@ Installation and Requirements
 -----------------------------
 
 Astroquery works with Python 3.7 or later.
-As an `astropy`_ affiliate, astroquery requires `astropy`_ version 4.0 or later.
+As an `astropy`_ affiliate, astroquery requires `astropy`_ version 4.2.1 or later.
 
 astroquery uses the `requests <https://requests.readthedocs.io/en/latest/>`_
 module to communicate with the internet.  `BeautifulSoup

astroquery/alma/core.py

@@ -579,11 +579,7 @@ def get_data_info(self, uids, *, expand_tarfiles=False,
                         datalink_service_def_dict[adhoc_service.ID] = adhoc_service
 
             temp = res.to_table()
-            if commons.ASTROPY_LT_4_1:
-                # very annoying
-                for col in [x for x in temp.colnames
-                            if x not in ['content_length', 'readable']]:
-                    temp[col] = temp[col].astype(str)
+
             result = temp if result is None else vstack([result, temp])
             to_delete = []
             for index, rr in enumerate(result):
@@ -1214,10 +1210,8 @@ def get_project_metadata(self, projectid, *, cache=True):
         result = self.query_tap(
             "select distinct proposal_abstract from "
             "ivoa.obscore where proposal_id='{}'".format(projectid))
-        if commons.ASTROPY_LT_4_1:
-            return [result[0]['proposal_abstract'].astype(str)]
-        else:
-            return [result[0]['proposal_abstract']]
+
+        return [result[0]['proposal_abstract']]
 
 
 Alma = AlmaClass()

astroquery/alma/tests/test_alma_remote.py

@@ -17,7 +17,6 @@
     pass
 
 from astroquery.exceptions import CorruptDataWarning
-from astroquery.utils.commons import ASTROPY_LT_4_1
 from .. import Alma
 
 # ALMA tests involving staging take too long, leading to travis timeouts
@@ -283,14 +282,10 @@ def test_doc_example(self, tmp_path, alma):
         content_length_column_name = 'content_length'
 
         uids = np.unique(m83_data['Member ous id'])
-        if ASTROPY_LT_4_1:
-            assert b'uid://A001/X11f/X30' in uids
-            X30 = (m83_data['Member ous id'] == b'uid://A001/X11f/X30')
-            X31 = (m83_data['Member ous id'] == b'uid://A002/X3216af/X31')
-        else:
-            assert 'uid://A001/X11f/X30' in uids
-            X30 = (m83_data['Member ous id'] == 'uid://A001/X11f/X30')
-            X31 = (m83_data['Member ous id'] == 'uid://A002/X3216af/X31')
+
+        assert 'uid://A001/X11f/X30' in uids
+        X30 = (m83_data['Member ous id'] == 'uid://A001/X11f/X30')
+        X31 = (m83_data['Member ous id'] == 'uid://A002/X3216af/X31')
 
         assert X30.sum() == 4  # Jul 13, 2020
         assert X31.sum() == 4  # Jul 13, 2020

astroquery/alma/utils.py

@@ -5,7 +5,6 @@
 
 from astropy import units as u
 from astropy.coordinates import SkyCoord
-from astroquery.utils.commons import ASTROPY_LT_4_1
 
 __all__ = ['parse_frequency_support', 'footprint_to_reg', 'approximate_primary_beam_sizes']
 
@@ -48,8 +47,7 @@ def footprint_to_reg(footprint):
     -28.694332 266.521332 -28.699778'
     Some of them have *additional* polygons
     """
-    if ASTROPY_LT_4_1:
-        footprint = footprint.decode('utf-8')
+
     if footprint[:7] != 'Polygon' and footprint[:6] != 'Circle':
         raise ValueError("Unrecognized footprint type")
 

astroquery/cadc/core.py

@@ -457,8 +457,7 @@ def get_image_list(self, query_result, coordinates, radius):
                                session=self.cadcdatalink._session)
             for service_def in datalink.bysemantics('#cutout'):
                 access_url = service_def.access_url
-                if isinstance(access_url, bytes):  # ASTROPY_LT_4_1
-                    access_url = access_url.decode('ascii')
+
                 if '/sync' in access_url:
                     service_params = service_def.input_params
                     input_params = {param.name: param.value

astroquery/cadc/tests/test_cadctap.py

@@ -206,7 +206,7 @@ def get(*args, **kwargs):
         class CapsResponse:
             def __init__(self):
                 self.status_code = 200
-                self.content = b''
+                self.content = ''
 
             def raise_for_status(self):
                 pass
@@ -286,7 +286,7 @@ def get(*args, **kwargs):
         class CapsResponse:
             def __init__(self):
                 self.status_code = 200
-                self.content = b''
+                self.content = ''
 
             def raise_for_status(self):
                 pass
@@ -308,13 +308,13 @@ def __init__(self, **param_dict):
 
     service_def1 = Mock()
     service_def1.access_url = \
-        b'https://www.cadc-ccda.hia-iha.nrc-cnrc.gc.ca/caom2ops/sync'
+        'https://www.cadc-ccda.hia-iha.nrc-cnrc.gc.ca/caom2ops/sync'
     service_def1.input_params = [Params(name='ID', value=uri),
                                  Params(name='RUNID', value=run_id)]
 
     service_def2 = Mock()
     service_def2.access_url = \
-        b'https://www.cadc-ccda.hia-iha.nrc-cnrc.gc.ca/caom2ops/async'
+        'https://www.cadc-ccda.hia-iha.nrc-cnrc.gc.ca/caom2ops/async'
     service_def2.input_params = [Params(name='ID', value=uri),
                                  Params(name='RUNID', value=run_id)]
 

astroquery/gaia/tests/test_gaiatap.py

@@ -30,7 +30,6 @@
 import astropy.units as u
 from astropy.coordinates.sky_coordinate import SkyCoord
 import numpy as np
-from astroquery.utils import ASTROPY_LT_4_1
 from astroquery.utils.tap.xmlparser import utils
 from astroquery.utils.tap.core import TapPlus
 from astroquery.utils.tap import taputils
@@ -50,8 +49,8 @@ def column_attrs():
         "table1_oid": np.int32
     }
     columns = {k: Column(name=k, description=k, dtype=v) for k, v in dtypes.items()}
-    if not ASTROPY_LT_4_1:
-        columns["source_id"].meta = {"_votable_string_dtype": "char"}
+
+    columns["source_id"].meta = {"_votable_string_dtype": "char"}
     return columns
 
 

astroquery/ipac/nexsci/nasa_exoplanet_archive/core.py

@@ -115,10 +115,9 @@ def get_tap_tables():
     """Tables accessed by API are gradually migrating to TAP service. Generate current list of tables in TAP."""
     tap = pyvo.dal.tap.TAPService(baseurl=conf.url_tap)
     response = tap.search(query="select * from TAP_SCHEMA.tables", language="ADQL")
-    if not commons.ASTROPY_LT_4_1:
-        tables = [table for table in response["table_name"].data if "TAP_SCHEMA." not in table]
-    else:
-        tables = [table.decode() for table in response["table_name"].data if b"TAP_SCHEMA." not in table]
+
+    tables = [table for table in response["table_name"].data if "TAP_SCHEMA." not in table]
+
     return tables
 
 

astroquery/simbad/tests/test_simbad.py

@@ -10,7 +10,6 @@
 
 from ... import simbad
 from astroquery.utils.mocks import MockResponse
-from ...utils import commons
 from ...query import AstroQuery
 from ...exceptions import TableParseError
 from .test_simbad_remote import multicoords
@@ -440,6 +439,6 @@ def test_regression_issue388():
         response.content = f.read()
     parsed_table = simbad.Simbad._parse_result(response,
                                                simbad.core.SimbadVOTableResult)
-    truth = b'M   1' if commons.ASTROPY_LT_4_1 else 'M   1'
+    truth = 'M   1'
     assert parsed_table['MAIN_ID'][0] == truth
     assert len(parsed_table) == 1

astroquery/utils/__init__.py

@@ -6,7 +6,7 @@
 from .progressbar import chunk_report, chunk_read
 from .class_or_instance import class_or_instance
 from .commons import (parse_coordinates, TableList, suppress_vo_warnings,
-                      validate_email, ASTROPY_LT_4_1, ASTROPY_LT_4_3, ASTROPY_LT_5_0,
+                      validate_email, ASTROPY_LT_4_3, ASTROPY_LT_5_0,
                       ASTROPY_LT_5_1)
 from .process_asyncs import async_to_sync
 from .docstr_chompers import prepend_docstr_nosections
@@ -19,7 +19,6 @@
            'TableList',
            'suppress_vo_warnings',
            'validate_email',
-           'ASTROPY_LT_4_1',
            'ASTROPY_LT_4_3',
            'ASTROPY_LT_5_0',
            'ASTROPY_LT_5_1',

astroquery/utils/commons.py

@@ -29,12 +29,10 @@
            'TableList',
            'suppress_vo_warnings',
            'validate_email',
-           'ASTROPY_LT_4_1',
            'ASTROPY_LT_4_3',
            'ASTROPY_LT_5_0',
            'ASTROPY_LT_5_1']
 
-ASTROPY_LT_4_1 = not minversion('astropy', '4.1')
 ASTROPY_LT_4_3 = not minversion('astropy', '4.3')
 ASTROPY_LT_5_0 = not minversion('astropy', '5.0')
 

astroquery/vo_conesearch/validator/tstquery.py

@@ -18,16 +18,12 @@
 from astropy.utils.data import get_readable_fileobj
 from astropy.utils.exceptions import AstropyUserWarning
 
-# LOCAL
-from astroquery.utils.commons import ASTROPY_LT_4_1
 
 __all__ = ['parse_cs']
 
 
 def parse_cs(ivoid, cap_index=1):
     """Return test query pars as dict for given IVO ID and capability index."""
-    if isinstance(ivoid, bytes):  # ASTROPY_LT_4_1
-        ivoid = ivoid.decode('ascii')
 
     # Production server.
     url = ("https://vao.stsci.edu/regtap/tapservice.aspx/sync?lang=adql&"
@@ -53,20 +49,10 @@ def parse_cs(ivoid, cap_index=1):
     if not urls_failed:
         try:
             xpath = t_query['detail_xpath']
-            if ASTROPY_LT_4_1:
-                ra = float(
-                    t_query[xpath == b'/capability/testQuery/ra']['detail_value'])
-                dec = float(
-                    t_query[xpath == b'/capability/testQuery/dec']['detail_value'])
-                sr = float(
-                    t_query[xpath == b'/capability/testQuery/sr']['detail_value'])
-            else:
-                ra = float(
-                    t_query[xpath == '/capability/testQuery/ra']['detail_value'])
-                dec = float(
-                    t_query[xpath == '/capability/testQuery/dec']['detail_value'])
-                sr = float(
-                    t_query[xpath == '/capability/testQuery/sr']['detail_value'])
+
+            ra = float(t_query[xpath == '/capability/testQuery/ra']['detail_value'])
+            dec = float(t_query[xpath == '/capability/testQuery/dec']['detail_value'])
+            sr = float(t_query[xpath == '/capability/testQuery/sr']['detail_value'])
 
             # Handle big SR returning too big a table for some queries, causing
             # tests to fail due to timeout.

astroquery/vo_conesearch/validator/validate.py

@@ -23,7 +23,6 @@
                          InvalidValidationAttribute)
 from ..exceptions import VOSError
 from ..vos_catalog import VOSDatabase, vo_tab_parse
-from ...utils.commons import ASTROPY_LT_4_1
 from ...utils.timer import timefunc
 
 # Import configurable items declared in __init__.py
@@ -129,16 +128,10 @@ def check_conesearch_sites(destdir=os.curdir, verbose=True, parallel=True,
     # Validate only a subset of the services.
     if url_list is not None:
         # Make sure URL is unique and fixed.
-        if ASTROPY_LT_4_1:
-            url_list = set(map(
-                unescape_all,
-                [cur_url.encode('utf-8') if isinstance(cur_url, str) else cur_url
-                 for cur_url in url_list]))
-        else:
-            url_list = set(map(
-                unescape_all,
-                [cur_url if isinstance(cur_url, str) else cur_url
-                 for cur_url in url_list]))
+        url_list = set(map(
+            unescape_all,
+            [cur_url if isinstance(cur_url, str) else cur_url
+             for cur_url in url_list]))
         uniq_rows = len(url_list)
         url_list_processed = []  # To track if given URL is valid in registry
         if verbose:
@@ -151,48 +144,26 @@ def check_conesearch_sites(destdir=os.curdir, verbose=True, parallel=True,
     key_lookup_by_url = {}
 
     # Process each catalog in the registry.
-    if ASTROPY_LT_4_1:
-        for cur_key, cur_cat in js_mstr.get_catalogs():
-            cur_url = cur_cat['url'].encode('utf-8')
-
-            # Skip if:
-            #   a. not a Cone Search service
-            #   b. not in given subset, if any
-            if ((cur_cat['cap_type'] != b'conesearch')
-                    or (url_list is not None and cur_url not in url_list)):
-                continue
-
-            # Use testQuery to return non-empty VO table with max verbosity.
-            testquery_pars = parse_cs(cur_cat['ivoid'], cur_cat['cap_index'])
-            cs_pars_arr = ['{}={}'.format(key, testquery_pars[key]).encode('utf-8')
-                           for key in testquery_pars]
-            cs_pars_arr += [b'VERB=3']
-
-            # Track the service.
-            key_lookup_by_url[cur_url + b'&'.join(cs_pars_arr)] = cur_key
-            if url_list is not None:
-                url_list_processed.append(cur_url)
-    else:
-        for cur_key, cur_cat in js_mstr.get_catalogs():
-            cur_url = cur_cat['url']
-
-            # Skip if:
-            #   a. not a Cone Search service
-            #   b. not in given subset, if any
-            if ((cur_cat['cap_type'] != 'conesearch')
-                    or (url_list is not None and cur_url not in url_list)):
-                continue
-
-            # Use testQuery to return non-empty VO table with max verbosity.
-            testquery_pars = parse_cs(cur_cat['ivoid'], cur_cat['cap_index'])
-            cs_pars_arr = ['{}={}'.format(key, testquery_pars[key])
-                           for key in testquery_pars]
-            cs_pars_arr += ['VERB=3']
-
-            # Track the service.
-            key_lookup_by_url[cur_url + '&'.join(cs_pars_arr)] = cur_key
-            if url_list is not None:
-                url_list_processed.append(cur_url)
+    for cur_key, cur_cat in js_mstr.get_catalogs():
+        cur_url = cur_cat['url']
+
+        # Skip if:
+        #   a. not a Cone Search service
+        #   b. not in given subset, if any
+        if ((cur_cat['cap_type'] != 'conesearch')
+                or (url_list is not None and cur_url not in url_list)):
+            continue
+
+        # Use testQuery to return non-empty VO table with max verbosity.
+        testquery_pars = parse_cs(cur_cat['ivoid'], cur_cat['cap_index'])
+        cs_pars_arr = ['{}={}'.format(key, testquery_pars[key])
+                       for key in testquery_pars]
+        cs_pars_arr += ['VERB=3']
+
+        # Track the service.
+        key_lookup_by_url[cur_url + '&'.join(cs_pars_arr)] = cur_key
+        if url_list is not None:
+            url_list_processed.append(cur_url)
 
     # Give warning if any of the user given subset is not in the registry.
     if url_list is not None:
@@ -207,10 +178,8 @@ def check_conesearch_sites(destdir=os.curdir, verbose=True, parallel=True,
 
     all_urls = list(key_lookup_by_url)
     timeout = data.conf.remote_timeout
-    if ASTROPY_LT_4_1:
-        map_args = [(out_dir, url, timeout) for url in all_urls]
-    else:
-        map_args = [(out_dir, url.encode('utf-8'), timeout) for url in all_urls]
+
+    map_args = [(out_dir, url.encode('utf-8'), timeout) for url in all_urls]
 
     # Validate URLs
     if parallel:
@@ -225,20 +194,12 @@ def check_conesearch_sites(destdir=os.curdir, verbose=True, parallel=True,
         mp_list = map(_do_validation, map_args)
 
     # Categorize validation results
-    if ASTROPY_LT_4_1:
-        for r in mp_list:
-            db_key = r['out_db_name']
-            cat_key = key_lookup_by_url[r.url]
-            cur_cat = js_mstr.get_catalog(cat_key)
-            _copy_r_to_cat(r, cur_cat)
-            js_tree[db_key].add_catalog(cat_key, cur_cat)
-    else:
-        for r in mp_list:
-            db_key = r['out_db_name']
-            cat_key = key_lookup_by_url[r.url.decode('utf-8')]
-            cur_cat = js_mstr.get_catalog(cat_key)
-            _copy_r_to_cat(r, cur_cat)
-            js_tree[db_key].add_catalog(cat_key, cur_cat)
+    for r in mp_list:
+        db_key = r['out_db_name']
+        cat_key = key_lookup_by_url[r.url.decode('utf-8')]
+        cur_cat = js_mstr.get_catalog(cat_key)
+        _copy_r_to_cat(r, cur_cat)
+        js_tree[db_key].add_catalog(cat_key, cur_cat)
 
     # Write to HTML
     html_subsets = result.get_result_subsets(mp_list, out_dir)