fix: Resolve errors in pre-commit hooks (ruff, mypy)

.pre-commit-config.yaml

@@ -31,21 +31,21 @@ repos:
     hooks:
       - id: black
 
-  # - repo: https://github.com/charliermarsh/ruff-pre-commit
-  #   # Ruff version.
-  #   rev: 'v0.1.8'
-  #   hooks:
-  #     - id: ruff
-  #       args: [--fix,--exclude=example]
+  - repo: https://github.com/charliermarsh/ruff-pre-commit
+    # Ruff version.
+    rev: 'v0.1.8'
+    hooks:
+      - id: ruff
+        args: [--fix,--exclude=example]
 
-  # - repo: https://github.com/pre-commit/mirrors-mypy
-  #   rev: 'v1.7.1'
-  #   hooks:
-  #     - id: mypy
-  #       exclude: |
-  #         (?x)(
-  #           tests|
-  #           examples
-  #         )
-  #       disable_error_codes: ["attr-defined"]
-  #       additional_dependencies: [types-requests==2.31.0.1]
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: 'v1.7.1'
+    hooks:
+      - id: mypy
+        exclude: |
+          (?x)(
+            tests|
+            examples
+          )
+        disable_error_codes: ["attr-defined"]
+        additional_dependencies: [types-requests==2.31.0.1]

ruff.toml

@@ -30,7 +30,7 @@ select = [
     "NPY", # NumPy-specific rules
     "RUF", # Ruff-specific rules
 ]
-ignore = ["ANN101", "ANN102", "UP006"]
+ignore = ["ANN101", "ANN102", "UP006" , "E501"]
 unfixable = ["B"] # Avoid trying to fix flake8-bugbear violations.
 target-version = "py39" # Assume Python 3.9.
 extend-exclude = ["tests", "examples"]

sample.env

@@ -2,3 +2,9 @@ DBSYNC_USER=
 DBSYNC_PASS=
 DBSYNC_HOST=
 DBSYNC_PORT=
+DBSYNC_DB_NAME=
+
+# Blockfrost project ID
+PROJECT_ID=
+NETWORK=
+WALLET_MNEMONIC=

src/cardex/backend/__init__.py

@@ -0,0 +1,4 @@
+"""This module provides the backend functionality for Cardex.
+
+It includes interactions with the blockchain and other external services.
+"""

src/cardex/backend/blockfrost.py

@@ -0,0 +1 @@
+"""This module handles interactions with the Blockfrost API."""