本文整理汇总了Python中urllib3.fields.RequestField方法的典型用法代码示例。如果您正苦于以下问题：Python fields.RequestField方法的具体用法？Python fields.RequestField怎么用？Python fields.RequestField使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类urllib3.fields的用法示例。
在下文中一共展示了fields.RequestField方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: upload_file
# 需要导入模块: from urllib3 import fields [as 别名]
# 或者: from urllib3.fields import RequestField [as 别名]
def upload_file(self, from_path, to_url):
url = construct_url_path(to_url)
self._display(HTTPMethod.POST, 'upload', url)
with open(from_path, 'rb') as src_file:
rf = RequestField('fileToUpload', src_file.read(), os.path.basename(src_file.name))
rf.make_multipart()
body, content_type = encode_multipart_formdata([rf])
headers = dict(BASE_HEADERS)
headers['Content-Type'] = content_type
headers['Content-Length'] = len(body)
dummy, response_data = self.connection.send(url, data=body, method=HTTPMethod.POST, headers=headers)
value = self._get_response_value(response_data)
self._display(HTTPMethod.POST, 'upload:response', value)
return self._response_to_json(value) 示例2: _encode_files
# 需要导入模块: from urllib3 import fields [as 别名]
# 或者: from urllib3.fields import RequestField [as 别名]
def _encode_files(files, data):
"""Build the body for a multipart/form-data request.
Will successfully encode files when passed as a dict or a list of
tuples. Order is retained if data is a list of tuples but arbitrary
if parameters are supplied as a dict.
The tuples may be 2-tuples (filename, fileobj), 3-tuples (filename, fileobj, contentype)
or 4-tuples (filename, fileobj, contentype, custom_headers).
"""
if (not files):
raise ValueError("Files must be provided.")
elif isinstance(data, basestring):
raise ValueError("Data must not be a string.")
new_fields = []
fields = to_key_val_list(data or {})
files = to_key_val_list(files or {})
for field, val in fields:
if isinstance(val, basestring) or not hasattr(val, '__iter__'):
val = [val]
for v in val:
if v is not None:
# Don't call str() on bytestrings: in Py3 it all goes wrong.
if not isinstance(v, bytes):
v = str(v)
new_fields.append(
(field.decode('utf-8') if isinstance(field, bytes) else field,
v.encode('utf-8') if isinstance(v, str) else v))
for (k, v) in files:
# support for explicit filename
ft = None
fh = None
if isinstance(v, (tuple, list)):
if len(v) == 2:
fn, fp = v
elif len(v) == 3:
fn, fp, ft = v
else:
fn, fp, ft, fh = v
else:
fn = guess_filename(v) or k
fp = v
if isinstance(fp, (str, bytes, bytearray)):
fdata = fp
else:
fdata = fp.read()
rf = RequestField(name=k, data=fdata, filename=fn, headers=fh)
rf.make_multipart(content_type=ft)
new_fields.append(rf)
body, content_type = encode_multipart_formdata(new_fields)
return body, content_type