161 lines
6.3 KiB
Python
161 lines
6.3 KiB
Python
# -*- coding: utf-8 -*-
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"""
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requests.api
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~~~~~~~~~~~~
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This module implements the Requests API.
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:copyright: (c) 2012 by Kenneth Reitz.
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:license: Apache2, see LICENSE for more details.
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"""
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from . import sessions
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def request(method, url, **kwargs):
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"""Constructs and sends a :class:`Request <Request>`.
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:param method: method for the new :class:`Request` object: ``GET``, ``OPTIONS``, ``HEAD``, ``POST``, ``PUT``, ``PATCH``, or ``DELETE``.
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:param url: URL for the new :class:`Request` object.
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:param params: (optional) Dictionary, list of tuples or bytes to send
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in the query string for the :class:`Request`.
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:param data: (optional) Dictionary, list of tuples, bytes, or file-like
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object to send in the body of the :class:`Request`.
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:param json: (optional) A JSON serializable Python object to send in the body of the :class:`Request`.
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:param headers: (optional) Dictionary of HTTP Headers to send with the :class:`Request`.
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:param cookies: (optional) Dict or CookieJar object to send with the :class:`Request`.
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:param files: (optional) Dictionary of ``'name': file-like-objects`` (or ``{'name': file-tuple}``) for multipart encoding upload.
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``file-tuple`` can be a 2-tuple ``('filename', fileobj)``, 3-tuple ``('filename', fileobj, 'content_type')``
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or a 4-tuple ``('filename', fileobj, 'content_type', custom_headers)``, where ``'content-type'`` is a string
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defining the content type of the given file and ``custom_headers`` a dict-like object containing additional headers
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to add for the file.
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:param auth: (optional) Auth tuple to enable Basic/Digest/Custom HTTP Auth.
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:param timeout: (optional) How many seconds to wait for the server to send data
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before giving up, as a float, or a :ref:`(connect timeout, read
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timeout) <timeouts>` tuple.
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:type timeout: float or tuple
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:param allow_redirects: (optional) Boolean. Enable/disable GET/OPTIONS/POST/PUT/PATCH/DELETE/HEAD redirection. Defaults to ``True``.
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:type allow_redirects: bool
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:param proxies: (optional) Dictionary mapping protocol to the URL of the proxy.
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:param verify: (optional) Either a boolean, in which case it controls whether we verify
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the server's TLS certificate, or a string, in which case it must be a path
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to a CA bundle to use. Defaults to ``True``.
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:param stream: (optional) if ``False``, the response content will be immediately downloaded.
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:param cert: (optional) if String, path to ssl client cert file (.pem). If Tuple, ('cert', 'key') pair.
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:return: :class:`Response <Response>` object
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:rtype: requests.Response
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Usage::
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>>> import requests
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>>> req = requests.request('GET', 'https://httpbin.org/get')
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>>> req
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<Response [200]>
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"""
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# By using the 'with' statement we are sure the session is closed, thus we
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# avoid leaving sockets open which can trigger a ResourceWarning in some
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# cases, and look like a memory leak in others.
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with sessions.Session() as session:
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return session.request(method=method, url=url, **kwargs)
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def get(url, params=None, **kwargs):
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r"""Sends a GET request.
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:param url: URL for the new :class:`Request` object.
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:param params: (optional) Dictionary, list of tuples or bytes to send
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in the query string for the :class:`Request`.
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:param \*\*kwargs: Optional arguments that ``request`` takes.
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:return: :class:`Response <Response>` object
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:rtype: requests.Response
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"""
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kwargs.setdefault('allow_redirects', True)
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return request('get', url, params=params, **kwargs)
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def options(url, **kwargs):
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r"""Sends an OPTIONS request.
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:param url: URL for the new :class:`Request` object.
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:param \*\*kwargs: Optional arguments that ``request`` takes.
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:return: :class:`Response <Response>` object
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:rtype: requests.Response
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"""
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kwargs.setdefault('allow_redirects', True)
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return request('options', url, **kwargs)
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def head(url, **kwargs):
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r"""Sends a HEAD request.
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:param url: URL for the new :class:`Request` object.
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:param \*\*kwargs: Optional arguments that ``request`` takes. If
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`allow_redirects` is not provided, it will be set to `False` (as
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opposed to the default :meth:`request` behavior).
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:return: :class:`Response <Response>` object
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:rtype: requests.Response
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"""
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kwargs.setdefault('allow_redirects', False)
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return request('head', url, **kwargs)
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def post(url, data=None, json=None, **kwargs):
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r"""Sends a POST request.
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:param url: URL for the new :class:`Request` object.
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:param data: (optional) Dictionary, list of tuples, bytes, or file-like
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object to send in the body of the :class:`Request`.
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:param json: (optional) json data to send in the body of the :class:`Request`.
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:param \*\*kwargs: Optional arguments that ``request`` takes.
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:return: :class:`Response <Response>` object
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:rtype: requests.Response
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"""
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return request('post', url, data=data, json=json, **kwargs)
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def put(url, data=None, **kwargs):
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r"""Sends a PUT request.
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:param url: URL for the new :class:`Request` object.
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:param data: (optional) Dictionary, list of tuples, bytes, or file-like
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object to send in the body of the :class:`Request`.
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:param json: (optional) json data to send in the body of the :class:`Request`.
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:param \*\*kwargs: Optional arguments that ``request`` takes.
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:return: :class:`Response <Response>` object
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:rtype: requests.Response
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"""
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return request('put', url, data=data, **kwargs)
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def patch(url, data=None, **kwargs):
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r"""Sends a PATCH request.
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:param url: URL for the new :class:`Request` object.
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:param data: (optional) Dictionary, list of tuples, bytes, or file-like
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object to send in the body of the :class:`Request`.
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:param json: (optional) json data to send in the body of the :class:`Request`.
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:param \*\*kwargs: Optional arguments that ``request`` takes.
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:return: :class:`Response <Response>` object
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:rtype: requests.Response
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"""
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return request('patch', url, data=data, **kwargs)
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def delete(url, **kwargs):
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r"""Sends a DELETE request.
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:param url: URL for the new :class:`Request` object.
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:param \*\*kwargs: Optional arguments that ``request`` takes.
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:return: :class:`Response <Response>` object
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:rtype: requests.Response
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"""
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return request('delete', url, **kwargs)
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