fix: correct the User-Agent casing

sendgrid/sendgrid.py

@@ -1,96 +1,96 @@
-"""
-This library allows you to quickly and easily use the Twilio SendGrid Web API v3 via Python.
-
-For more information on this library, see the README on GitHub.
-    https://github.com/sendgrid/sendgrid-python
-For more information on the Twilio SendGrid v3 API, see the v3 docs:
-    http://sendgrid.com/docs/API_Reference/api_v3.html
-For the user guide, code examples, and more, visit the main docs page:
-    http://sendgrid.com/docs/index.html
-
-This file provides the Twilio SendGrid API Client.
-"""
-
-import os
-
-import python_http_client
-
-
-class SendGridAPIClient(object):
-    """The Twilio SendGrid API Client.
-
-    Use this object to interact with the v3 API.  For example:
-        sg = sendgrid.SendGridAPIClient(os.environ.get('SENDGRID_API_KEY'))
-        ...
-        mail = Mail(from_email, subject, to_email, content)
-        response = sg.client.mail.send.post(request_body=mail.get())
-
-    For examples and detailed use instructions, see
-        https://github.com/sendgrid/sendgrid-python
-    """
-
-    def __init__(
-            self,
-            api_key=None,
-            host='https://api.sendgrid.com',
-            impersonate_subuser=None):
-        """
-        Construct the Twilio SendGrid v3 API object.
-        Note that the underlying client is being set up during initialization,
-        therefore changing attributes in runtime will not affect HTTP client
-        behaviour.
-
-        :param api_key: Twilio SendGrid API key to use. If not provided, key will be
-                        read from environment variable "SENDGRID_API_KEY"
-        :type api_key: string
-        :param impersonate_subuser: the subuser to impersonate. Will be passed
-                                    by "On-Behalf-Of" header by underlying
-                                    client. See
-                                    https://sendgrid.com/docs/User_Guide/Settings/subusers.html
-                                    for more details
-        :type impersonate_subuser: string
-        :param host: base URL for API calls
-        :type host: string
-        """
-        from . import __version__
-        self.api_key = api_key or os.environ.get('SENDGRID_API_KEY')
-        self.impersonate_subuser = impersonate_subuser
-        self.host = host
-        self.version = __version__
-        self.useragent = 'sendgrid/{};python'.format(self.version)
-
-        self.client = python_http_client.Client(
-            host=self.host,
-            request_headers=self._default_headers,
-            version=3)
-
-    @property
-    def _default_headers(self):
-        """Set the default header for a Twilio SendGrid v3 API call"""
-        headers = {
-            "Authorization": 'Bearer {}'.format(self.api_key),
-            "User-agent": self.useragent,
-            "Accept": 'application/json'
-        }
-        if self.impersonate_subuser:
-            headers['On-Behalf-Of'] = self.impersonate_subuser
-
-        return headers
-
-    def reset_request_headers(self):
-
-        self.client.request_headers = self._default_headers
-
-    def send(self, message):
-        """Make a Twilio SendGrid v3 API request with the request body generated by
-           the Mail object
-
-        :param message: The Twilio SendGrid v3 API request body generated by the Mail
-                        object
-        :type message: Mail
-        """
-        if isinstance(message, dict):
-            response = self.client.mail.send.post(request_body=message)
-        else:
-            response = self.client.mail.send.post(request_body=message.get())
-        return response
+"""
+This library allows you to quickly and easily use the Twilio SendGrid Web API v3 via Python.
+
+For more information on this library, see the README on GitHub.
+    https://github.com/sendgrid/sendgrid-python
+For more information on the Twilio SendGrid v3 API, see the v3 docs:
+    http://sendgrid.com/docs/API_Reference/api_v3.html
+For the user guide, code examples, and more, visit the main docs page:
+    http://sendgrid.com/docs/index.html
+
+This file provides the Twilio SendGrid API Client.
+"""
+
+import os
+
+import python_http_client
+
+
+class SendGridAPIClient(object):
+    """The Twilio SendGrid API Client.
+
+    Use this object to interact with the v3 API.  For example:
+        sg = sendgrid.SendGridAPIClient(os.environ.get('SENDGRID_API_KEY'))
+        ...
+        mail = Mail(from_email, subject, to_email, content)
+        response = sg.client.mail.send.post(request_body=mail.get())
+
+    For examples and detailed use instructions, see
+        https://github.com/sendgrid/sendgrid-python
+    """
+
+    def __init__(
+            self,
+            api_key=None,
+            host='https://api.sendgrid.com',
+            impersonate_subuser=None):
+        """
+        Construct the Twilio SendGrid v3 API object.
+        Note that the underlying client is being set up during initialization,
+        therefore changing attributes in runtime will not affect HTTP client
+        behaviour.
+
+        :param api_key: Twilio SendGrid API key to use. If not provided, key will be
+                        read from environment variable "SENDGRID_API_KEY"
+        :type api_key: string
+        :param impersonate_subuser: the subuser to impersonate. Will be passed
+                                    by "On-Behalf-Of" header by underlying
+                                    client. See
+                                    https://sendgrid.com/docs/User_Guide/Settings/subusers.html
+                                    for more details
+        :type impersonate_subuser: string
+        :param host: base URL for API calls
+        :type host: string
+        """
+        from . import __version__
+        self.api_key = api_key or os.environ.get('SENDGRID_API_KEY')
+        self.impersonate_subuser = impersonate_subuser
+        self.host = host
+        self.version = __version__
+        self.useragent = 'sendgrid/{};python'.format(self.version)
+
+        self.client = python_http_client.Client(
+            host=self.host,
+            request_headers=self._default_headers,
+            version=3)
+
+    @property
+    def _default_headers(self):
+        """Set the default header for a Twilio SendGrid v3 API call"""
+        headers = {
+            "Authorization": 'Bearer {}'.format(self.api_key),
+            "User-Agent": self.useragent,
+            "Accept": 'application/json'
+        }
+        if self.impersonate_subuser:
+            headers['On-Behalf-Of'] = self.impersonate_subuser
+
+        return headers
+
+    def reset_request_headers(self):
+
+        self.client.request_headers = self._default_headers
+
+    def send(self, message):
+        """Make a Twilio SendGrid v3 API request with the request body generated by
+           the Mail object
+
+        :param message: The Twilio SendGrid v3 API request body generated by the Mail
+                        object
+        :type message: Mail
+        """
+        if isinstance(message, dict):
+            response = self.client.mail.send.post(request_body=message)
+        else:
+            response = self.client.mail.send.post(request_body=message.get())
+        return response

test/test_sendgrid.py

@@ -51,14 +51,14 @@ def test_host(self):
     def test_get_default_headers(self):
         headers = self.sg._default_headers
         self.assertIn('Authorization', headers)
-        self.assertIn('User-agent', headers)
+        self.assertIn('User-Agent', headers)
         self.assertIn('Accept', headers)
         self.assertNotIn('On-Behalf-Of', headers)
 
         self.sg.impersonate_subuser = '[email protected]'
         headers = self.sg._default_headers
         self.assertIn('Authorization', headers)
-        self.assertIn('User-agent', headers)
+        self.assertIn('User-Agent', headers)
         self.assertIn('Accept', headers)
         self.assertIn('On-Behalf-Of', headers)