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authorChristian Grothoff <christian@grothoff.org>2020-09-06 11:20:15 +0200
committerChristian Grothoff <christian@grothoff.org>2020-09-06 11:20:15 +0200
commitb0f3d60fec149ffee23872bd0e9290bebdf679e3 (patch)
tree0a0bd752ac82472fdfd4e6fb20d7420e32b3d639 /talermerchantdemos/donations
parent30bad63dacae699e5256fd6d6e27a968ad6cce30 (diff)
parent9cf423b539c24bf2c210f5a5dd997664f88727d6 (diff)
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Diffstat (limited to 'talermerchantdemos/donations')
-rw-r--r--talermerchantdemos/donations/donations.py18
1 files changed, 14 insertions, 4 deletions
diff --git a/talermerchantdemos/donations/donations.py b/talermerchantdemos/donations/donations.py
index afca27c..7d4c9c6 100644
--- a/talermerchantdemos/donations/donations.py
+++ b/talermerchantdemos/donations/donations.py
@@ -24,9 +24,15 @@ import os
import time
import traceback
import urllib
-from taler.util.talerconfig import TalerConfig
+from taler.util.talerconfig import TalerConfig, ConfigurationError
from urllib.parse import urljoin
from ..httpcommon import backend_post, backend_get
+import sys
+
+if not sys.version_info.major == 3 and sys.version_info.minor >= 6:
+ print("Python 3.6 or higher is required.")
+ print("You are using Python {}.{}.".format(sys.version_info.major, sys.version_info.minor))
+ sys.exit(1)
LOGGER = logging.getLogger(__name__)
@@ -37,9 +43,13 @@ app.debug = True
app.secret_key = base64.b64encode(os.urandom(64)).decode("utf-8")
TC = TalerConfig.from_env()
-BACKEND_BASE_URL = TC["frontends"]["backend"].value_string(required=True)
-CURRENCY = TC["taler"]["currency"].value_string(required=True)
-APIKEY = TC["frontends"]["backend_apikey"].value_string(required=True)
+try:
+ BACKEND_BASE_URL = TC["frontends"]["backend"].value_string(required=True)
+ CURRENCY = TC["taler"]["currency"].value_string(required=True)
+ APIKEY = TC["frontends"]["backend_apikey"].value_string(required=True)
+except ConfigurationError as ce:
+ print(ce)
+ exit(1)
app.config.from_object(__name__)