Micro-optimization: replace s.find(x)!=-1 with x in s

timeit shows a speedup of ~3x on Python 2.7.5 x86_64.
It also makes the code a bit shorter.
This commit is contained in:
Cristian Ciupitu 2014-03-27 19:56:33 +02:00
parent cda90e3ff6
commit 1eaf85b89f
4 changed files with 5 additions and 5 deletions

View file

@ -98,7 +98,7 @@ def not_in_host_file(self, host):
host_fh.close()
for line in data.split("\n"):
if line is None or line.find(" ") == -1:
if line is None or " " not in line:
continue
tokens = line.split()
if tokens[0].find(HASHED_KEY_MAGIC) == 0:

View file

@ -314,7 +314,7 @@ def parse_json(raw_data):
raise
for t in tokens:
if t.find("=") == -1:
if "=" not in t:
raise errors.AnsibleError("failed to parse: %s" % orig_data)
(key,value) = t.split("=", 1)
if key == 'changed' or 'failed':
@ -1035,7 +1035,7 @@ def listify_lookup_plugin_terms(terms, basedir, inject):
# not sure why the "/" is in above code :)
try:
new_terms = template.template(basedir, "{{ %s }}" % terms, inject)
if isinstance(new_terms, basestring) and new_terms.find("{{") != -1:
if isinstance(new_terms, basestring) and "{{" in new_terms:
pass
else:
terms = new_terms

View file

@ -154,7 +154,7 @@ def keysum(module, gs, bucket, obj):
key_check = bucket.get_key(obj)
if key_check:
md5_remote = key_check.etag[1:-1]
etag_multipart = md5_remote.find('-')!=-1 #Check for multipart, etag is not md5
etag_multipart = '-' in md5_remote # Check for multipart, etag is not md5
if etag_multipart is True:
module.fail_json(msg="Files uploaded with multipart of gs are not supported with checksum, unable to compute checksum.")
return md5_remote

View file

@ -147,7 +147,7 @@ def keysum(module, s3, bucket, obj):
key_check = bucket.get_key(obj)
if key_check:
md5_remote = key_check.etag[1:-1]
etag_multipart = md5_remote.find('-')!=-1 #Check for multipart, etag is not md5
etag_multipart = '-' in md5_remote # Check for multipart, etag is not md5
if etag_multipart is True:
module.fail_json(msg="Files uploaded with multipart of s3 are not supported with checksum, unable to compute checksum.")
return md5_remote