'Prepares the entire request with the given parameters.'

def prepare(self, method=None, url=None, headers=None, files=None, data=None, params=None, auth=None, cookies=None, hooks=None):

    self.prepare_method(method)
    self.prepare_url(url, params)
    self.prepare_headers(headers)
    self.prepare_cookies(cookies)
    self.prepare_body(data, files)
    self.prepare_auth(auth, url)
    self.prepare_hooks(hooks)
