本文整理匯總了Python中django.utils.text.compress_sequence方法的典型用法代碼示例。如果您正苦於以下問題：Python text.compress_sequence方法的具體用法？Python text.compress_sequence怎麽用？Python text.compress_sequence使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類django.utils.text的用法示例。
在下文中一共展示了text.compress_sequence方法的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: process_response
# 需要導入模塊: from django.utils import text [as 別名]
# 或者: from django.utils.text import compress_sequence [as 別名]
def process_response(self, request, response):
# It's not worth attempting to compress really short responses.
if not response.streaming and len(response.content) < 200:
return response
# Avoid gzipping if we've already got a content-encoding.
if response.has_header('Content-Encoding'):
return response
patch_vary_headers(response, ('Accept-Encoding',))
ae = request.META.get('HTTP_ACCEPT_ENCODING', '')
if not re_accepts_gzip.search(ae):
return response
if response.streaming:
# Delete the `Content-Length` header for streaming content, because
# we won't know the compressed size until we stream it.
response.streaming_content = compress_sequence(response.streaming_content)
del response['Content-Length']
else:
# Return the compressed content only if it's actually shorter.
compressed_content = compress_string(response.content)
if len(compressed_content) >= len(response.content):
return response
response.content = compressed_content
response['Content-Length'] = str(len(response.content))
if response.has_header('ETag'):
response['ETag'] = re.sub('"$', ';gzip"', response['ETag'])
response['Content-Encoding'] = 'gzip'
return response 示例2: process_response
# 需要導入模塊: from django.utils import text [as 別名]
# 或者: from django.utils.text import compress_sequence [as 別名]
def process_response(self, request, response):
# It's not worth attempting to compress really short responses.
if not response.streaming and len(response.content) < 200:
return response
# Avoid gzipping if we've already got a content-encoding.
if response.has_header('Content-Encoding'):
return response
patch_vary_headers(response, ('Accept-Encoding',))
ae = request.META.get('HTTP_ACCEPT_ENCODING', '')
if not re_accepts_gzip.search(ae):
return response
if response.streaming:
# Delete the `Content-Length` header for streaming content, because
# we won't know the compressed size until we stream it.
response.streaming_content = compress_sequence(response.streaming_content)
del response['Content-Length']
else:
# Return the compressed content only if it's actually shorter.
compressed_content = compress_string(response.content)
if len(compressed_content) >= len(response.content):
return response
response.content = compressed_content
response['Content-Length'] = str(len(response.content))
# If there is a strong ETag, make it weak to fulfill the requirements
# of RFC 7232 section-2.1 while also allowing conditional request
# matches on ETags.
etag = response.get('ETag')
if etag and etag.startswith('"'):
response['ETag'] = 'W/' + etag
response['Content-Encoding'] = 'gzip'
return response 示例3: process_response
# 需要導入模塊: from django.utils import text [as 別名]
# 或者: from django.utils.text import compress_sequence [as 別名]
def process_response(self, request, response):
# It's not worth attempting to compress really short responses.
if not response.streaming and len(response.content) < 200:
return response
patch_vary_headers(response, ('Accept-Encoding',))
# Avoid gzipping if we've already got a content-encoding.
if response.has_header('Content-Encoding'):
return response
# MSIE have issues with gzipped response of various content types.
if "msie" in request.META.get('HTTP_USER_AGENT', '').lower():
ctype = response.get('Content-Type', '').lower()
if not ctype.startswith("text/") or "javascript" in ctype:
return response
ae = request.META.get('HTTP_ACCEPT_ENCODING', '')
if not re_accepts_gzip.search(ae):
return response
if response.streaming:
# Delete the `Content-Length` header for streaming content, because
# we won't know the compressed size until we stream it.
response.streaming_content = compress_sequence(response.streaming_content)
del response['Content-Length']
else:
# Return the compressed content only if it's actually shorter.
compressed_content = compress_string(response.content)
if len(compressed_content) >= len(response.content):
return response
response.content = compressed_content
response['Content-Length'] = str(len(response.content))
if response.has_header('ETag'):
response['ETag'] = re.sub('"$', ';gzip"', response['ETag'])
response['Content-Encoding'] = 'gzip'
return response 示例4: test_compress_sequence
# 需要導入模塊: from django.utils import text [as 別名]
# 或者: from django.utils.text import compress_sequence [as 別名]
def test_compress_sequence(self):
data = [{'key': i} for i in range(10)]
seq = list(json.JSONEncoder().iterencode(data))
seq = [s.encode() for s in seq]
actual_length = len(b''.join(seq))
out = text.compress_sequence(seq)
compressed_length = len(b''.join(out))
self.assertTrue(compressed_length < actual_length)