fix: [clean-up] use f-strings instead of format()

This commit is contained in:
Esa Jokinen 2021-09-22 08:37:42 +03:00
parent 0e1b0942c4
commit f7803fa4d9
2 changed files with 21 additions and 18 deletions

View file

@ -9,6 +9,7 @@ import gzip
import shutil
import xml.sax
import redis
import time
# Configuration
cpe_path = '../data/official-cpe-dictionary_v2.3.xml'
@ -25,6 +26,7 @@ class CPEHandler( xml.sax.ContentHandler ):
self.refs = []
self.itemcount = 0
self.wordcount = 0
self.start_time = time.time()
def startElement(self, tag, attributes):
self.CurrentData = tag
@ -58,7 +60,8 @@ class CPEHandler( xml.sax.ContentHandler ):
self.record = {}
self.itemcount += 1
if self.itemcount % 5000 == 0:
print ("... {} items processed ({} words)".format(str(self.itemcount), str(self.wordcount)))
time_elapsed = round( time.time() - self.start_time )
print (f"... {self.itemcount} items processed ({self.wordcount} words) in {time_elapsed} seconds")
def CPEExtractor( cpe=None ):
@ -70,7 +73,7 @@ def CPEExtractor( cpe=None ):
record['product'] = cpefield[4]
cpeline = ""
for cpeentry in cpefield[:5]:
cpeline = "{}:{}".format(cpeline, cpeentry)
cpeline = f"{cpeline}:{cpeentry}"
record['cpeline'] = cpeline[1:]
return record
@ -82,9 +85,9 @@ def canonize( value=None ):
def insert( word=None, cpe=None):
if cpe is None or word is None:
return False
rdb.sadd('w:{}'.format(word), cpe)
rdb.zadd('s:{}'.format(word), {cpe: 1}, incr=True)
rdb.zadd('rank:cpe', {cpe: 1}, incr=True)
rdb.sadd(f"w:{word}", cpe)
rdb.zadd(f"s:{word}", {cpe: 1}, incr=True)
rdb.zadd("rank:cpe", {cpe: 1}, incr=True)
if __name__ == '__main__':
@ -94,33 +97,33 @@ if __name__ == '__main__':
args = argparser.parse_args()
if args.replace == 0 and rdb.dbsize() > 0:
print("Warning! The Redis database already has " + str(rdb.dbsize()) + " keys.")
print(f"Warning! The Redis database already has {rdb.dbsize()} keys.")
print("Use --replace if you want to flush the database and repopulate it.")
sys.exit(1)
if args.download > 0 or not os.path.isfile(cpe_path):
print("Downloading CPE data from " + cpe_source + " ...")
print(f"Downloading CPE data from {cpe_source} ...")
try:
urllib.request.urlretrieve(cpe_source, cpe_path + ".gz")
urllib.request.urlretrieve(cpe_source, f"{cpe_path}.gz")
except (urllib.error.HTTPError, urllib.error.URLError, FileNotFoundError, PermissionError) as e:
print(e)
sys.exit(1)
print("Uncompressing {}.gz ...".format(cpe_path))
print(f"Uncompressing {cpe_path}.gz ...")
try:
with gzip.open(cpe_path + ".gz", 'rb') as cpe_gz:
with gzip.open(f"{cpe_path}.gz", 'rb') as cpe_gz:
with open(cpe_path, 'wb') as cpe_xml:
shutil.copyfileobj(cpe_gz, cpe_xml)
os.remove(cpe_path + ".gz")
os.remove(f"{cpe_path}.gz")
except (FileNotFoundError, PermissionError) as e:
print(e)
sys.exit(1)
elif os.path.isfile(cpe_path):
print("Using existing file {} ...".format(cpe_path))
print(f"Using existing file {cpe_path} ...")
if rdb.dbsize() > 0:
print("Flushing {} keys from the database...".format(str(rdb.dbsize())))
print(f"Flushing {rdb.dbsize()} keys from the database...")
rdb.flushdb()
print("Populating the database (please be patient)...")
@ -128,4 +131,4 @@ if __name__ == '__main__':
Handler = CPEHandler()
parser.setContentHandler( Handler )
parser.parse(cpe_path)
print("Done! {} keys inserted.".format(str(rdb.dbsize())))
print(f"Done! {rdb.dbsize()} keys inserted.")

View file

@ -10,7 +10,7 @@ class CPEGuesser():
def guessCpe(self, words):
k=[]
for keyword in words:
k.append('w:{}'.format(keyword.lower()))
k.append(f"w:{keyword.lower()}")
maxinter = len(k)
cpes = []