make pretty

1 files changed, 58 insertions, 42 deletions

diff --git a/talerdonations/donations/donations.py b/talerdonations/donations/donations.py
index 5655734..220fbb7 100644
--- a/talerdonations/donations/donations.py
+++ b/talerdonations/donations/donations.py
@@ -77,9 +77,9 @@ def err_abort(abort_status_code, **params):
 def backend_get(endpoint, params):
     headers = {"Authorization": "ApiKey " + APIKEY}
     try:
-        resp = requests.get(urljoin(BACKEND_URL, endpoint),
-                            params=params,
-                            headers=headers)
+        resp = requests.get(
+            urljoin(BACKEND_URL, endpoint), params=params, headers=headers
+        )
     except requests.ConnectionError:
         err_abort(500, message="Could not establish connection to backend")
     try:
@@ -87,10 +87,12 @@ def backend_get(endpoint, params):
     except ValueError:
         err_abort(500, message="Could not parse response from backend")
     if resp.status_code != 200:
-        err_abort(500,
-                  message="Backend returned error status",
-                  json=response_json,
-                  status_code=resp.status_code)
+        err_abort(
+            500,
+            message="Backend returned error status",
+            json=response_json,
+            status_code=resp.status_code
+        )
     return response_json
 
 
@@ -105,22 +107,26 @@ def backend_get(endpoint, params):
 def backend_post(endpoint, json):
     headers = {"Authorization": "ApiKey " + APIKEY}
     try:
-        resp = requests.post(urljoin(BACKEND_URL, endpoint),
-                             json=json,
-                             headers=headers)
+        resp = requests.post(
+            urljoin(BACKEND_URL, endpoint), json=json, headers=headers
+        )
     except requests.ConnectionError:
         err_abort(500, message="Could not establish connection to backend")
     try:
         response_json = resp.json()
     except ValueError:
-        err_abort(500,
-                  message="Could not parse response from backend",
-                  status_code=resp.status_code)
+        err_abort(
+            500,
+            message="Could not parse response from backend",
+            status_code=resp.status_code
+        )
     if resp.status_code != 200:
-        err_abort(500,
-                  message="Backend returned error status",
-                  json=response_json,
-                  status_code=resp.status_code)
+        err_abort(
+            500,
+            message="Backend returned error status",
+            json=response_json,
+            status_code=resp.status_code
+        )
     return response_json
 
 
@@ -144,9 +150,11 @@ def expect_parameter(name):
 #         (and execution stack!).
 @app.errorhandler(Exception)
 def internal_error(e):
-    return flask.render_template("templates/error.html",
-                                 message="Internal error",
-                                 stack=traceback.format_exc())
+    return flask.render_template(
+        "templates/error.html",
+        message="Internal error",
+        stack=traceback.format_exc()
+    )
 
 
 ##
@@ -155,8 +163,9 @@ def internal_error(e):
 # @return response object of the index page.
 @app.route("/")
 def index():
-    return flask.render_template("templates/index.html",
-                                 merchant_currency=CURRENCY)
+    return flask.render_template(
+        "templates/index.html", merchant_currency=CURRENCY
+    )
 
 
 ##
@@ -179,11 +188,13 @@ def checkout():
     amount = expect_parameter("donation_amount")
     donation_receiver = expect_parameter("donation_receiver")
     donation_donor = expect_parameter("donation_donor")
-    return flask.render_template("templates/checkout.html",
-                                 donation_amount=amount,
-                                 donation_receiver=donation_receiver,
-                                 donation_donor=donation_donor,
-                                 merchant_currency=CURRENCY)
+    return flask.render_template(
+        "templates/checkout.html",
+        donation_amount=amount,
+        donation_receiver=donation_receiver,
+        donation_donor=donation_donor,
+        merchant_currency=CURRENCY
+    )
 
 
 ##
@@ -211,14 +222,16 @@ def donate():
     payment_system = expect_parameter("payment_system")
     if payment_system != "taler":
         return flask.redirect(flask.url_for("provider_not_supported"))
-    fulfillment_url = flask.url_for("fulfillment",
-                                    receiver=donation_receiver,
-                                    _external=True)
+    fulfillment_url = flask.url_for(
+        "fulfillment", receiver=donation_receiver, _external=True
+    )
     order = dict(
         amount=donation_amount,
-        extra=dict(donor=donation_donor,
-                   receiver=donation_receiver,
-                   amount=donation_amount),
+        extra=dict(
+            donor=donation_donor,
+            receiver=donation_receiver,
+            amount=donation_amount
+        ),
         fulfillment_url=fulfillment_url,
         instance=donation_receiver,
         summary="Donation to {}".format(donation_receiver),
@@ -226,9 +239,10 @@ def donate():
     order_resp = backend_post("order", dict(order=order))
     order_id = order_resp["order_id"]
     return flask.redirect(
-        flask.url_for("fulfillment",
-                      receiver=donation_receiver,
-                      order_id=order_id))
+        flask.url_for(
+            "fulfillment", receiver=donation_receiver, order_id=order_id
+        )
+    )
 
 
 ##
@@ -250,12 +264,14 @@ def fulfillment(receiver):
 
     if pay_status.get("paid"):
         extra = pay_status["contract_terms"]["extra"]
-        return flask.render_template("templates/fulfillment.html",
-                                     donation_receiver=extra["receiver"],
-                                     donation_amount=extra["amount"],
-                                     donation_donor=extra["donor"],
-                                     order_id=order_id,
-                                     currency=CURRENCY)
+        return flask.render_template(
+            "templates/fulfillment.html",
+            donation_receiver=extra["receiver"],
+            donation_amount=extra["amount"],
+            donation_donor=extra["donor"],
+            order_id=order_id,
+            currency=CURRENCY
+        )
 
     # no pay_redirect but article not paid, this should never happen!
     err_abort(500, message="Internal error, invariant failed", json=pay_status)