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| author | Helmut Grohne <helmut@subdivi.de> | 2020-02-16 08:21:20 +0100 |
|---|---|---|
| committer | Helmut Grohne <helmut@subdivi.de> | 2020-02-16 08:21:20 +0100 |
| commit | 27b95909f061ae3ecb3ba1b8d46adfef98ca5e6f (patch) | |
| tree | 87695b998b1e97e406050584812d4db68bdb4610 /dedup/utils.py | |
| parent | e77a1ebf8bda10494088bb6c72873d8ef214e0f3 (diff) | |
| download | debian-dedup-27b95909f061ae3ecb3ba1b8d46adfef98ca5e6f.tar.gz | |
drop support for Python 2.x
Diffstat (limited to 'dedup/utils.py')
| -rw-r--r-- | dedup/utils.py | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/dedup/utils.py b/dedup/utils.py index dab6653..46f8e64 100644 --- a/dedup/utils.py +++ b/dedup/utils.py @@ -1,12 +1,6 @@ import errno -try: - from urllib.error import URLError, HTTPError -except ImportError: - from urllib2 import URLError, HTTPError -try: - from urllib.request import urlopen -except ImportError: - from urllib2 import urlopen +import urllib.error +import urllib.request from debian.debian_support import version_compare @@ -15,15 +9,14 @@ from dedup.compression import decompress def fetchiter(cursor): rows = cursor.fetchmany() while rows: - for row in rows: - yield row + yield from rows rows = cursor.fetchmany() def sql_add_version_compare(db): db.create_collation("debian_version", version_compare) db.create_function("debian_version_compare", 2, version_compare) -def open_compressed_mirror_url(url, extensions=(u".xz", u".gz", u"")): +def open_compressed_mirror_url(url, extensions=(".xz", ".gz", "")): """Fetch the given url. Try appending each of the given compression schemes and move on in case it doesn't exist. Decompress the resulting stream on the fly. @@ -31,11 +24,11 @@ def open_compressed_mirror_url(url, extensions=(u".xz", u".gz", u"")): """ for ext in extensions: try: - handle = urlopen(url + ext) - except HTTPError as error: + handle = urllib.request.urlopen(url + ext) + except urllib.error.HTTPError as error: if error.code != 404: raise - except URLError as error: + except urllib.error.URLError as error: if not hasattr(error.reason, "errno"): raise if error.reason.errno != errno.ENOENT: |