simple lint (flake8) fixes over python codebase

These should not have any behavior changes, though a number of exception
catches are now more general, and there may be long-tail exceptions
getting thrown in these statements.

7 files changed, 18 insertions, 19 deletions

diff --git a/python/fatcat_tools/importers/common.py b/python/fatcat_tools/importers/common.py
index c0578224..c692a38d 100644
--- a/python/fatcat_tools/importers/common.py
+++ b/python/fatcat_tools/importers/common.py
@@ -692,7 +692,6 @@ class Bs4XmlLargeFilePusher(RecordPusher):
 
     def run(self):
         elem_iter = ET.iterparse(self.xml_file, ["start", "end"])
-        i = 0
         root = None
         for (event, element) in elem_iter:
             if not root and event == "start":
diff --git a/python/fatcat_tools/importers/crossref.py b/python/fatcat_tools/importers/crossref.py
index 854e3d9f..71f08952 100644
--- a/python/fatcat_tools/importers/crossref.py
+++ b/python/fatcat_tools/importers/crossref.py
@@ -278,15 +278,15 @@ class CrossrefImporter(EntityImporter):
         # license slug
         license_slug = None
         license_extra = []
-        for l in obj.get('license', []):
-            if l['content-version'] not in ('vor', 'unspecified'):
+        for lic in obj.get('license', []):
+            if lic['content-version'] not in ('vor', 'unspecified'):
                 continue
-            slug = lookup_license_slug(l['URL'])
+            slug = lookup_license_slug(lic['URL'])
             if slug:
                 license_slug = slug
-            if 'start' in l:
-                l['start'] = l['start']['date-time']
-            license_extra.append(l)
+            if 'start' in lic:
+                lic['start'] = lic['start']['date-time']
+            license_extra.append(lic)
 
         # references
         refs = []
@@ -297,7 +297,7 @@ class CrossrefImporter(EntityImporter):
                 # NOTE: are there crossref works with year < 100?
                 if year > 2025 or year < 100:
                     year = None
-            except:
+            except (TypeError, ValueError):
                 year = None
             ref_extra = dict()
             key = rm.get('key')
diff --git a/python/fatcat_tools/importers/datacite.py b/python/fatcat_tools/importers/datacite.py
index ebb29feb..50d73798 100644
--- a/python/fatcat_tools/importers/datacite.py
+++ b/python/fatcat_tools/importers/datacite.py
@@ -466,7 +466,7 @@ class DataciteImporter(EntityImporter):
             try:
                 _ = int(first_page) < int(last_page)
                 pages = '{}-{}'.format(first_page, last_page)
-            except ValueError as err:
+            except ValueError as err:  # noqa: F841
                 # TODO(martin): This is more debug than info.
                 # print('[{}] {}'.format(doi, err), file=sys.stderr)
                 pass
@@ -478,11 +478,11 @@ class DataciteImporter(EntityImporter):
         license_slug = None
         license_extra = []
 
-        for l in attributes.get('rightsList', []):
-            slug = lookup_license_slug(l.get('rightsUri'))
+        for lic in attributes.get('rightsList', []):
+            slug = lookup_license_slug(lic.get('rightsUri'))
             if slug:
                 license_slug = slug
-            license_extra.append(l)
+            license_extra.append(lic)
 
         # Release type. Try to determine the release type from a variety of
         # types supplied in datacite. The "attributes.types.resourceType" is
@@ -524,7 +524,7 @@ class DataciteImporter(EntityImporter):
         value = attributes.get('language', '') or ''
         try:
             language = pycountry.languages.lookup(value).alpha_2
-        except (LookupError, AttributeError) as err:
+        except (LookupError, AttributeError) as err:  # noqa: F841
             pass
             # TODO(martin): Print this on debug level, only.
             # print('[{}] language lookup miss for {}: {}'.format(doi, value, err), file=sys.stderr)
@@ -549,7 +549,7 @@ class DataciteImporter(EntityImporter):
             if isinstance(text, list):
                 try:
                     text = "\n".join(text)
-                except TypeError as err:
+                except TypeError:
                     continue # Bail out, if it is not a list of strings.
 
             # Limit length.
@@ -760,7 +760,7 @@ class DataciteImporter(EntityImporter):
         i = 0
         for c in creators:
             if not set_index:
-               i = None
+                i = None
             nameType = c.get('nameType', '') or ''
             if nameType in ('', 'Personal'):
                 creator_id = None
diff --git a/python/fatcat_tools/importers/grobid_metadata.py b/python/fatcat_tools/importers/grobid_metadata.py
index 5ec6cc3c..a811c856 100644
--- a/python/fatcat_tools/importers/grobid_metadata.py
+++ b/python/fatcat_tools/importers/grobid_metadata.py
@@ -104,7 +104,7 @@ class GrobidMetadataImporter(EntityImporter):
             if raw.get('date'):
                 try:
                     year = int(raw['date'].strip()[:4])
-                except:
+                except (IndexError, ValueError):
                     pass
             for key in ('volume', 'url', 'issue', 'publisher'):
                 if raw.get(key):
diff --git a/python/fatcat_tools/importers/jalc.py b/python/fatcat_tools/importers/jalc.py
index 38aa00eb..9bf2621c 100644
--- a/python/fatcat_tools/importers/jalc.py
+++ b/python/fatcat_tools/importers/jalc.py
@@ -308,7 +308,7 @@ class JalcImporter(EntityImporter):
             work_id=None,
             title=title,
             original_title=clean(original_title),
-            release_type="article-journal",
+            release_type=release_type,
             release_stage='published',
             release_date=release_date,
             release_year=release_year,
diff --git a/python/fatcat_web/__init__.py b/python/fatcat_web/__init__.py
index 56a2e020..562ffeb2 100644
--- a/python/fatcat_web/__init__.py
+++ b/python/fatcat_web/__init__.py
@@ -71,7 +71,7 @@ mwoauth = MWOAuth(
 mwoauth.handshaker.user_agent = "fatcat.wiki;python_web_interface"
 app.register_blueprint(mwoauth.bp, url_prefix='/auth/wikipedia')
 
-from fatcat_web import routes, editing_routes, auth, cors, forms
+from fatcat_web import routes, editing_routes, auth, cors, forms  # noqa: E402
 
 # TODO: blocking on ORCID support in loginpass
 if Config.ORCID_CLIENT_ID:
diff --git a/python/fatcat_web/routes.py b/python/fatcat_web/routes.py
index 4684f799..2489ac03 100644
--- a/python/fatcat_web/routes.py
+++ b/python/fatcat_web/routes.py
@@ -935,7 +935,7 @@ def create_auth_token():
         try:
             duration_seconds = int(duration_seconds)
             assert duration_seconds >= 1
-        except:
+        except (ValueError, AssertionError):
             flash("duration_seconds must be a positive non-zero integer")
             abort(400)