Fix version string formatting in version.py

Author: wozozo

payjp/__init__.py

@@ -3,7 +3,7 @@
 # Configuration variables
 
 api_key = None
-api_base = 'https://api.pay.jp'
+api_base = "https://api.pay.jp"
 api_version = None
 
 max_retry = 0
@@ -12,22 +12,33 @@
 
 # TODO include Card?
 __all__ = [
-    'Account',
-    'Card',
-    'Charge',
-    'Customer',
-    'Event',
-    'Plan',
-    'Subscription',
-    'Token',
-    'Transfer',
-    'Statement',
-    'Term',
-    'Balance',
-    'ThreeDSecureRequest'
+    "Account",
+    "Card",
+    "Charge",
+    "Customer",
+    "Event",
+    "Plan",
+    "Subscription",
+    "Token",
+    "Transfer",
+    "Statement",
+    "Term",
+    "Balance",
+    "ThreeDSecureRequest",
 ]
 
 # Resource
 from payjp.resource import (  # noqa
-    Account, Charge, Customer, Event, Plan, Subscription, Token, Transfer, Statement, Term, Balance, ThreeDSecureRequest)
-
+    Account,
+    Charge,
+    Customer,
+    Event,
+    Plan,
+    Subscription,
+    Token,
+    Transfer,
+    Statement,
+    Term,
+    Balance,
+    ThreeDSecureRequest,
+)

payjp/api_requestor.py

@@ -17,11 +17,10 @@
     version,
 )
 
-logger = logging.getLogger('payjp')
+logger = logging.getLogger("payjp")
 
 
 class APIRequestor(object):
-
     def __init__(self, key=None, client=None, api_base=None, account=None):
         if api_base:
             self.api_base = api_base
@@ -38,142 +37,158 @@ def _get_retry_delay(self, retry_count):
         Based on "Exponential backoff with equal jitter" algorithm.
         https://aws.amazon.com/jp/blogs/architecture/exponential-backoff-and-jitter/
         """
-        wait = min(payjp.retry_max_delay, payjp.retry_initial_delay * 2 ** retry_count)
-        return (wait / 2 + random.uniform(0, wait / 2))
+        wait = min(payjp.retry_max_delay, payjp.retry_initial_delay * 2**retry_count)
+        return wait / 2 + random.uniform(0, wait / 2)
 
     def request(self, method, url, params=None, headers=None):
         max_retry = payjp.max_retry or 0
         for i in range(max_retry + 1):
             body, code, my_api_key = self.request_raw(
-                method.lower(), url, params, headers)
+                method.lower(), url, params, headers
+            )
             if code != 429:
                 break
             elif i != max_retry:
                 wait = self._get_retry_delay(i)
-                logger.debug('Retry after %s seconds.' % wait)
+                logger.debug("Retry after %s seconds." % wait)
                 time.sleep(wait)
 
         response = self.interpret_response(body, code)
         return response, my_api_key
 
     def handle_api_error(self, body, code, response):
         try:
-            err = response['error']
+            err = response["error"]
         except (KeyError, TypeError):
             raise error.APIError(
                 "Invalid response object from API: %r (HTTP response code "
                 "was %d)" % (body, code),
-                body, code, response)
+                body,
+                code,
+                response,
+            )
 
         if code in [400, 404]:
             raise error.InvalidRequestError(
-                err.get('message'), err.get('param'), body, code, response)
+                err.get("message"), err.get("param"), body, code, response
+            )
         elif code == 401:
-            raise error.AuthenticationError(
-                err.get('message'), body, code, response)
+            raise error.AuthenticationError(err.get("message"), body, code, response)
         elif code == 402:
-            raise error.CardError(err.get('message'), err.get('param'),
-                                  err.get('code'), body, code, response)
+            raise error.CardError(
+                err.get("message"),
+                err.get("param"),
+                err.get("code"),
+                body,
+                code,
+                response,
+            )
         else:
-            raise error.APIError(err.get('message'), body, code, response)
+            raise error.APIError(err.get("message"), body, code, response)
 
     def request_raw(self, method, url, params=None, supplied_headers=None):
-
         from payjp import api_version
 
         if self.api_key:
             my_api_key = self.api_key
         else:
             from payjp import api_key
+
             my_api_key = api_key
 
         if my_api_key is None:
             raise error.AuthenticationError(
-                'No API key provided. (HINT: set your API key using '
+                "No API key provided. (HINT: set your API key using "
                 '"payjp.api_key = <API-KEY>"). You can generate API keys '
-                'from the Payjp web interface.  See https://docs.pay.jp'
-                'for details, or email support@pay.jp if you have any '
-                'questions.')
+                "from the Payjp web interface.  See https://docs.pay.jp"
+                "for details, or email support@pay.jp if you have any "
+                "questions."
+            )
 
-        abs_url = '%s%s' % (self.api_base, url)
+        abs_url = "%s%s" % (self.api_base, url)
 
         encoded_params = urlencode(list(_api_encode(params or {})))
 
-        if method in ('get', 'delete'):
+        if method in ("get", "delete"):
             if params:
                 abs_url = _build_api_url(abs_url, encoded_params)
             post_data = None
-        elif method == 'post':
+        elif method == "post":
             post_data = encoded_params
         else:
-            raise error.APIConnectionError(
-                'Unrecognized HTTP method %r.' % (method,))
+            raise error.APIConnectionError("Unrecognized HTTP method %r." % (method,))
 
         ua = {
-            'bindings_version': version.VERSION,
-            'lang': 'python',
-            'publisher': 'payjp',
-            'httplib': self._client.name,
+            "bindings_version": version.VERSION,
+            "lang": "python",
+            "publisher": "payjp",
+            "httplib": self._client.name,
         }
 
-        for attr, func in [['lang_version', platform.python_version],
-                           ['platform', platform.platform],
-                           ['uname', lambda: ' '.join(platform.uname())]]:
+        for attr, func in [
+            ["lang_version", platform.python_version],
+            ["platform", platform.platform],
+            ["uname", lambda: " ".join(platform.uname())],
+        ]:
             try:
                 val = func()
             except Exception as e:
-                val = '!! %s' % (e,)
+                val = "!! %s" % (e,)
             ua[attr] = val
 
         encoded_api_key = str(
-            base64.b64encode(
-                bytes(''.join([my_api_key, ':']), 'utf-8')), 'utf-8')
+            base64.b64encode(bytes("".join([my_api_key, ":"]), "utf-8")), "utf-8"
+        )
 
         headers = {
-            'X-Payjp-Client-User-Agent': json.dumps(ua),
-            'User-Agent': 'Payjp/v1 PythonBindings/%s' % (version.VERSION,),
-            'Authorization': 'Basic %s' % encoded_api_key
+            "X-Payjp-Client-User-Agent": json.dumps(ua),
+            "User-Agent": "Payjp/v1 PythonBindings/%s" % (version.VERSION,),
+            "Authorization": "Basic %s" % encoded_api_key,
         }
 
         if self.payjp_account:
-            headers['Payjp-Account'] = self.payjp_account
+            headers["Payjp-Account"] = self.payjp_account
 
-        if method == 'post':
-            headers['Content-Type'] = 'application/x-www-form-urlencoded'
+        if method == "post":
+            headers["Content-Type"] = "application/x-www-form-urlencoded"
 
         if api_version is not None:
-            headers['Payjp-Version'] = api_version
+            headers["Payjp-Version"] = api_version
 
         if supplied_headers is not None:
             for key, value in supplied_headers.items():
                 headers[key] = value
 
-        body, code = self._client.request(
-            method, abs_url, headers, post_data)
+        body, code = self._client.request(method, abs_url, headers, post_data)
 
-        logger.info('%s %s %d', method.upper(), abs_url, code)
+        logger.info("%s %s %d", method.upper(), abs_url, code)
         logger.debug(
-            'API request to %s returned (response code, response body) of '
-            '(%d, %r)',
-            abs_url, code, body)
+            "API request to %s returned (response code, response body) of (%d, %r)",
+            abs_url,
+            code,
+            body,
+        )
 
         return body, code, my_api_key
 
     def interpret_response(self, body, code):
         try:
-            if hasattr(body, 'decode'):
-                body = body.decode('utf-8')
+            if hasattr(body, "decode"):
+                body = body.decode("utf-8")
             response = json.loads(body)
         except Exception:
             raise error.APIError(
                 "Invalid response body from API: %s "
                 "(HTTP response code was %d)" % (body, code),
-                body, code)
+                body,
+                code,
+            )
         if not (200 <= code < 300):
             self.handle_api_error(body, code, response)
 
         return response
 
+
 def _encode_datetime(dttime):
     if dttime.tzinfo and dttime.tzinfo.utcoffset(dttime) is not None:
         utc_timestamp = calendar.timegm(dttime.utctimetuple())
@@ -182,29 +197,33 @@ def _encode_datetime(dttime):
 
     return int(utc_timestamp)
 
+
 def _api_encode(data):
     for key, value in data.items():
         if value is None:
             continue
-        elif hasattr(value, 'payjp_id'):
+        elif hasattr(value, "payjp_id"):
             yield (key, value.payjp_id)
         elif isinstance(value, list) or isinstance(value, tuple):
             for subvalue in value:
                 yield ("%s[]" % (key,), subvalue)
         elif isinstance(value, dict):
-            subdict = dict(('%s[%s]' % (key, subkey), subvalue) for
-                           subkey, subvalue in value.items())
+            subdict = dict(
+                ("%s[%s]" % (key, subkey), subvalue)
+                for subkey, subvalue in value.items()
+            )
             for subkey, subvalue in _api_encode(subdict):
                 yield (subkey, subvalue)
         elif isinstance(value, datetime.datetime):
             yield (key, _encode_datetime(value))
         else:
             yield (key, value)
 
+
 def _build_api_url(url, query):
     scheme, netloc, path, base_query, fragment = urlsplit(url)
 
     if base_query:
-        query = '%s&%s' % (base_query, query)
+        query = "%s&%s" % (base_query, query)
 
     return urlunsplit((scheme, netloc, path, query, fragment))

payjp/error.py

@@ -2,16 +2,16 @@
 
 
 class PayjpException(Exception):
-    def __init__(self, message=None, http_body=None, http_status=None,
-                 json_body=None):
+    def __init__(self, message=None, http_body=None, http_status=None, json_body=None):
         super(PayjpException, self).__init__(message)
 
-        if http_body and hasattr(http_body, 'decode'):
+        if http_body and hasattr(http_body, "decode"):
             try:
-                http_body = http_body.decode('utf-8')
+                http_body = http_body.decode("utf-8")
             except:
-                http_body = ('<Could not decode body as utf-8. '
-                             'Please report to support@pay.jp>')
+                http_body = (
+                    "<Could not decode body as utf-8. Please report to support@pay.jp>"
+                )
 
         self.http_body = http_body
 
@@ -28,10 +28,10 @@ class APIConnectionError(PayjpException):
 
 
 class CardError(PayjpException):
-    def __init__(self, message, param, code, http_body=None,
-                 http_status=None, json_body=None):
-        super(CardError, self).__init__(message,
-                                        http_body, http_status, json_body)
+    def __init__(
+        self, message, param, code, http_body=None, http_status=None, json_body=None
+    ):
+        super(CardError, self).__init__(message, http_body, http_status, json_body)
         self.param = param
         self.code = code
 
@@ -41,9 +41,10 @@ class AuthenticationError(PayjpException):
 
 
 class InvalidRequestError(PayjpException):
-
-    def __init__(self, message, param, http_body=None,
-                 http_status=None, json_body=None):
+    def __init__(
+        self, message, param, http_body=None, http_status=None, json_body=None
+    ):
         super(InvalidRequestError, self).__init__(
-            message, http_body, http_status, json_body)
+            message, http_body, http_status, json_body
+        )
         self.param = param

payjp/example.py

@@ -2,21 +2,16 @@
 
 import payjp
 
-payjp.api_key = 'sk_test_c62fade9d045b54cd76d7036'
+payjp.api_key = "sk_test_c62fade9d045b54cd76d7036"
 
-print('Attempting charge...')
+print("Attempting charge...")
 
 resp = payjp.Charge.create(
     amount=10,
-    currency='jpy',
-    card={
-        'number': '4242424242424242',
-        'exp_month': 12,
-        'exp_year': 2018
-    },
-    description='a TIROL Choco'
+    currency="jpy",
+    card={"number": "4242424242424242", "exp_month": 12, "exp_year": 2018},
+    description="a TIROL Choco",
 )
 
 print(resp)
-print(('Success: %r') % (resp, ))
-
+print(("Success: %r") % (resp,))