From d83c38ea480fe9159ce56bd96826e7aeafa88bd7 Mon Sep 17 00:00:00 2001
From: Mawoka <mawoka@e.email>
Date: Fri, 24 Jun 2022 19:09:46 +0200
Subject: [PATCH] :rotating_light: Fixed linter errors

---
 classquiz/helpers/__init__.py | 10 ++--------
 classquiz/helpers/hashcash.py | 16 ++++++++++++----
 2 files changed, 14 insertions(+), 12 deletions(-)

diff --git a/classquiz/helpers/__init__.py b/classquiz/helpers/__init__.py
index 3de4d69..22be197 100644
--- a/classquiz/helpers/__init__.py
+++ b/classquiz/helpers/__init__.py
@@ -125,11 +125,5 @@ def check_hashcash(data: str, input_data: str, claim_in: Optional[str] = "19") -
         version, claim, _date, res, ext, _rand, _counter = data.split(":")
     except ValueError:
         return False
-    try:
-        assert version == "1"
-        assert claim == claim_in
-        assert res == input_data
-        assert ext == ""
-        return True
-    except AssertionError:
-        return False
+    some_error = [version == "1", claim == claim_in, res == input_data, ext == ""]
+    return all(el is True for el in some_error)
diff --git a/classquiz/helpers/hashcash.py b/classquiz/helpers/hashcash.py
index bf4e9bb..59ffc19 100644
--- a/classquiz/helpers/hashcash.py
+++ b/classquiz/helpers/hashcash.py
@@ -96,7 +96,9 @@ def _mint(challenge, bits):
     hex_digits = int(ceil(bits / 4.0))
     zeros = "0" * hex_digits
     while 1:
-        digest = hashlib.sha1((challenge + hex(counter)[2:]).encode(), usedforsecurity=False).hexdigest()
+        digest = hashlib.sha1(
+            (challenge + hex(counter)[2:]).encode(), usedforsecurity=False
+        ).hexdigest()  # skipcq: PYL-E1123,  PTC-W1003
         if digest[:hex_digits] == zeros:
             tries[0] = counter
             return hex(counter)[2:]
@@ -137,7 +139,9 @@ def check(stamp, resource=None, bits=None, check_expiration=None, ds_callback=No
             return True
         else:
             hex_digits = int(floor(bits / 4))
-            return hashlib.sha1((stamp).encode(), usedforsecurity=False).hexdigest().startswith("0" * hex_digits)
+            return (
+                hashlib.sha1((stamp).encode(), usedforsecurity=False).hexdigest().startswith("0" * hex_digits)
+            )  # skipcq: PYL-E1123,  PTC-W1003
     elif stamp.startswith("1:"):  # Version 1
         try:
             claim, date, res, _ext, _rand, _counter = stamp[2:].split(":")
@@ -155,7 +159,9 @@ def check(stamp, resource=None, bits=None, check_expiration=None, ds_callback=No
             return False
         else:
             hex_digits = int(floor(int(claim) / 4))
-            return hashlib.sha1((stamp).encode(), usedforsecurity=False).hexdigest().startswith("0" * hex_digits)
+            return (
+                hashlib.sha1((stamp).encode(), usedforsecurity=False).hexdigest().startswith("0" * hex_digits)
+            )  # skipcq: PYL-E1123,  PTC-W1003
     else:  # Unknown ver or generalized hashcash
         if type(bits) is not int:
             return True
@@ -163,4 +169,6 @@ def check(stamp, resource=None, bits=None, check_expiration=None, ds_callback=No
             return False
         else:
             hex_digits = int(floor(bits / 4))
-            return hashlib.sha1((stamp).encode(), usedforsecurity=False).hexdigest().startswith("0" * hex_digits)
+            return (
+                hashlib.sha1((stamp).encode(), usedforsecurity=False).hexdigest().startswith("0" * hex_digits)
+            )  # skipcq: PYL-E1123,  PTC-W1003