Switch to f-string formatting in many places.

This commit is contained in:
voussoir 2018-07-18 18:36:36 -07:00
parent 4a39873fed
commit 4987db4bd0
7 changed files with 44 additions and 43 deletions

View file

@ -53,7 +53,7 @@ def not_implemented(function):
'''
Decorator to remember what needs doing.
'''
warnings.warn('%s is not implemented' % function.__name__)
warnings.warn(f'{function.__name__} is not implemented')
return function
def time_me(function):
@ -66,7 +66,7 @@ def time_me(function):
result = function(*args, **kwargs)
end = time.time()
duration = end - start
print('%s: %0.8f' % (function.__name__, duration))
print(f'{function.__name__}: {duration:0.8f}')
return result
return timed_function

View file

@ -25,9 +25,10 @@ def album_zip_directories(album, recursive=True):
'''
directories = {}
if album.title:
root_folder = 'album %s - %s' % (album.id, remove_path_badchars(album.title))
title = remove_path_badchars(album.title)
root_folder = f'album {album.id} - {title}'
else:
root_folder = 'album %s' % album.id
root_folder = f'album {album.id}'
directories[album] = root_folder
if recursive:
@ -54,7 +55,7 @@ def album_zip_filenames(album, recursive=True):
filepath = photo.real_path.absolute_path
if filepath in arcnames:
continue
photo_name = '%s - %s' % (photo.id, photo.basename)
photo_name = f'{photo.id} - {photo.basename}'
arcnames[filepath] = os.path.join(directory, photo_name)
return arcnames
@ -128,10 +129,12 @@ def dict_to_params(d):
'''
if not d:
return ''
params = ['%s=%s' % (k, v) for (k, v) in d.items() if v]
params = [f'{key}={value}' for (key, value) in d.items() if value]
params = '&'.join(params)
if params:
params = '?' + params
return params
def fit_into_bounds(image_width, image_height, frame_width, frame_height):
@ -348,7 +351,7 @@ def recursive_dict_keys(d):
keys = set(d.keys())
for (key, value) in d.items():
if isinstance(value, dict):
subkeys = {'%s\\%s' % (key, subkey) for subkey in recursive_dict_keys(value)}
subkeys = {f'{key}\\{subkey}' for subkey in recursive_dict_keys(value)}
keys.update(subkeys)
return keys
@ -397,7 +400,7 @@ def seconds_to_hms(seconds):
if minutes:
parts.append(minutes)
parts.append(seconds)
hms = ':'.join('%02d' % part for part in parts)
hms = ':'.join(f'{part:02d}' for part in parts)
return hms
def split_easybake_string(ebstring):
@ -450,7 +453,8 @@ def sql_listify(items):
['hi', 'ho', 'hey'] -> '("hi", "ho", "hey")'
'''
return '(%s)' % ', '.join('"%s"' % item for item in items)
items = ', '.join(f'"{item}"' for item in items)
return '(%s)' % items
def truthystring(s):
'''
@ -466,7 +470,7 @@ def truthystring(s):
return bool(s)
if not isinstance(s, str):
raise TypeError('Unsupported type %s' % type(s))
raise TypeError(f'Unsupported type {type(s)}')
s = s.lower()
if s in constants.TRUTHYSTRING_TRUE:

View file

@ -53,7 +53,7 @@ class ObjectBase:
return None
if not isinstance(author_id, str):
raise TypeError('author_id must be string, not %s' % type(author_id))
raise TypeError(f'Author ID must be string, not {type(author_id)}.')
author_id = author_id.strip()
if author_id == '':
@ -167,7 +167,7 @@ class GroupableMixin:
def get_children(self):
child_rows = self.photodb.sql_select(
'SELECT memberid FROM %s WHERE parentid == ?' % self.group_table,
f'SELECT memberid FROM {self.group_table} WHERE parentid == ?',
[self.id]
)
child_ids = [row[0] for row in child_rows]
@ -313,7 +313,7 @@ class Album(ObjectBase, GroupableMixin):
'''
filepath = pathclass.Path(filepath)
if not filepath.is_dir:
raise ValueError('%s is not a directory' % filepath)
raise ValueError(f'{filepath} is not a directory')
try:
existing = self.photodb.get_album_by_path(filepath)
@ -476,7 +476,7 @@ class Album(ObjectBase, GroupableMixin):
def has_photo(self, photo):
if not isinstance(photo, Photo):
raise TypeError('`photo` must be of type %s' % Photo)
raise TypeError(f'`photo` must be of type {Photo}, not {type(photo)}.')
rel_row = self.photodb.sql_select_one(
'SELECT 1 FROM album_photo_rel WHERE albumid == ? AND photoid == ?',
@ -586,7 +586,7 @@ class Bookmark(ObjectBase):
return ''
if not isinstance(title, str):
raise TypeError('Title must be string, not %s' % type(title))
raise TypeError(f'Title must be string, not {type(title)}')
title = title.strip()
for whitespace in string.whitespace:
@ -600,12 +600,12 @@ class Bookmark(ObjectBase):
return ''
if not isinstance(url, str):
raise TypeError('URL must be string, not %s' % type(url))
raise TypeError(f'URL must be string, not {type(url)}')
url = url.strip()
if not url:
raise ValueError('Invalid URL "%s"' % url)
raise ValueError(f'Invalid URL "{url}"')
return url
@ -721,15 +721,13 @@ class Photo(ObjectBase):
# keep our current one.
existing = self.has_tag(tag, check_children=True)
if existing:
message = f'Preferring existing {existing} over {tag}'
self.photodb.log.debug(message)
self.photodb.log.debug(f'Preferring existing {existing} over {tag}')
return existing
# If the new tag is more specific, remove our current one for it.
for parent in tag.walk_parents():
if self.has_tag(parent, check_children=False):
message = f'Preferring new {tag} over {parent}'
self.photodb.log.debug(message)
self.photodb.log.debug(f'Preferring new {tag} over {parent}')
self.remove_tag(parent, commit=False)
self.photodb.log.debug('Applying %s to %s', tag, self)
@ -898,7 +896,7 @@ class Photo(ObjectBase):
tag_by_id = {t.id: t for t in tag_options}
tag_option_ids = helpers.sql_listify(tag_by_id)
rel_row = self.photodb.sql_select_one(
'SELECT tagid FROM photo_tag_rel WHERE photoid == ? AND tagid IN %s' % tag_option_ids,
f'SELECT tagid FROM photo_tag_rel WHERE photoid == ? AND tagid IN {tag_option_ids}',
[self.id]
)
@ -1123,7 +1121,7 @@ class Photo(ObjectBase):
cleaned = helpers.remove_path_badchars(new_filename)
cleaned = cleaned.strip()
if not cleaned:
raise ValueError('"%s" is not valid.' % new_filename)
raise ValueError(f'"{new_filename}" is not valid.')
new_filename = cleaned
data = {
@ -1166,12 +1164,10 @@ class Tag(ObjectBase, GroupableMixin):
return hash(self.name)
def __repr__(self):
rep = f'Tag:{self.id}:{self.name}'
return rep
return f'Tag:{self.id}:{self.name}'
def __str__(self):
rep = f'Tag:{self.name}'
return rep
return f'Tag:{self.name}'
@staticmethod
def normalize_description(description):
@ -1179,7 +1175,7 @@ class Tag(ObjectBase, GroupableMixin):
return ''
if not isinstance(description, str):
raise TypeError('Description must be string, not %s' % type(description))
raise TypeError(f'Description must be string, not {type(description)}')
description = description.strip()
@ -1290,12 +1286,12 @@ class Tag(ObjectBase, GroupableMixin):
# For those photos that only had the syn, simply replace with master.
if replace_photoids:
query = '''
query = f'''
UPDATE photo_tag_rel
SET tagid = ?
WHERE tagid == ?
AND photoid IN %s
''' % helpers.sql_listify(replace_photoids)
AND photoid IN {helpers.sql_listify(replace_photoids)}
'''
bindings = [mastertag.id, self.id]
self.photodb.sql_execute(query, bindings)
@ -1484,12 +1480,10 @@ class User(ObjectBase):
self._display_name = self.normalize_display_name(db_row['display_name'])
def __repr__(self):
rep = f'User:{self.id}:{self.username}'
return rep
return f'User:{self.id}:{self.username}'
def __str__(self):
rep = f'User:{self.username}'
return rep
return f'User:{self.username}'
@staticmethod
def normalize_display_name(display_name, max_length=None):
@ -1497,7 +1491,7 @@ class User(ObjectBase):
return None
if not isinstance(display_name, str):
raise TypeError('Display Name must be string, not %s' % type(display_name))
raise TypeError(f'Display name must be string, not {type(display_name)}.')
display_name = display_name.strip()
@ -1536,6 +1530,7 @@ class User(ObjectBase):
self.photodb.log.debug('Committing - set display name')
self.photodb.commit()
class WarningBag:
def __init__(self):
self.warnings = set()

View file

@ -627,7 +627,7 @@ class PDBPhotoMixin:
query = ' '.join(query)
query = '%s\n%s\n%s' % ('-' * 80, query, '-' * 80)
query = f'{"-" * 80}\n{query}\n{"-" * 80}'
print(query, bindings)
#explain = self.sql_execute('EXPLAIN QUERY PLAN ' + query, bindings)
@ -1474,7 +1474,8 @@ class PhotoDB(
id_batch = ids_needed[:999]
ids_needed = ids_needed[999:]
qmarks = '(%s)' % ','.join('?' * len(id_batch))
qmarks = ','.join('?' * len(id_batch))
qmarks = '(%s)' % qmarks
query = 'SELECT * FROM %s WHERE id IN %s' % (thing_map['table'], qmarks)
more_things = self.sql_select(query, id_batch)
for thing_row in more_things:

View file

@ -340,7 +340,7 @@ def normalize_positive_integer(number):
number = int(number)
if number < 0:
raise ValueError('%d must be >= 0.' % number)
raise ValueError(f'{number} must be >= 0.')
return number
@ -434,7 +434,7 @@ def tag_expression_tree_builder(
except expressionmatch.NoTokens:
return None
except Exception as exc:
warning_bag.add('Bad expression "%s"' % tag_expression)
warning_bag.add(f'Bad expression "{tag_expression}"')
return None
for node in expression_tree.walk_leaves():

View file

@ -67,6 +67,6 @@ class CacheFile:
def get_headers(self):
headers = {
'ETag': self.get_etag(),
'Cache-Control': 'max-age=%d' % self.max_age,
'Cache-Control': f'max-age={self.max_age}',
}
return headers

View file

@ -8,6 +8,7 @@ import etiquette
from voussoirkit import cacheclass
SESSION_MAX_AGE = 86400
REQUEST_TYPES = (flask.Request, werkzeug.wrappers.Request, werkzeug.local.LocalProxy)
@ -109,9 +110,9 @@ class Session:
def __repr__(self):
if self.user:
return 'Session %s for user %s' % (self.token, self.user)
return f'Session {self.token} for user {self.user}'
else:
return 'Session %s for anonymous' % self.token
return f'Session {self.token} for anonymous'
def expired(self):
now = etiquette.helpers.now()