Use black and fix flake8 issues

validata_ui/views.py

@@ -5,11 +5,8 @@ import copy
 import io
 import json
 import logging
-import subprocess
-import tempfile
 from collections import Counter
 from datetime import datetime
-from pathlib import Path
 from urllib.parse import urlencode, urljoin
 
 import frictionless
@@ -179,12 +176,12 @@ def build_ui_errors(errors):
         # Context
         update_keys = {
             "context": "body"
-            if "row-number" in err and not err["row-number"] is None
+            if "row-number" in err and err["row-number"] is not None
             else "table",
         }
 
         # Set title
-        if not "title" in err:
+        if "title" not in err:
             update_keys["title"] = err["name"]
 
         # Set content
@@ -201,13 +198,13 @@ def build_ui_errors(errors):
 
 
 def create_validata_ui_report(validata_core_report, schema_dict):
-    """ Creates an error report easier to handle and display in templates:
-        - only one table
-        - errors are contextualized
-        - error-counts is ok
-        - errors are grouped by lines
-        - errors are separated into "structure" and "body"
-        - error messages are improved
+    """Creates an error report easier to handle and display in templates:
+    - only one table
+    - errors are contextualized
+    - error-counts is ok
+    - errors are grouped by lines
+    - errors are separated into "structure" and "body"
+    - error messages are improved
     """
     v_report = copy.deepcopy(validata_core_report)
 
@@ -267,7 +264,7 @@ def create_validata_ui_report(validata_core_report, schema_dict):
     rows = []
     current_row_id = 0
     for err in ui_report["table"]["errors"]["body"]:
-        if not "rowPosition" in err:
+        if "rowPosition" not in err:
             continue
         row_id = err["rowPosition"]
         if row_id != current_row_id:
@@ -404,7 +401,10 @@ def validate(schema_instance: SchemaInstance, validata_resource: ValidataResourc
     if isinstance(validata_resource, URLValidataResource):
         base_url = url_for("pdf_report")
         query_string = urlencode(
-            {**schema_instance.request_parameters(), "url": validata_resource.url,}
+            {
+                **schema_instance.request_parameters(),
+                "url": validata_resource.url,
+            }
         )
         pdf_report_url = f"{base_url}?{query_string}"
 
@@ -520,12 +520,7 @@ def home():
                     schema_info[
                         "title"
                     ] = f"le format du schéma « {schema_info['name']} » n'est pas reconnu"
-                except datapackage.exceptions.ValidationError:
-                    schema_info["err"] = True
-                    schema_info[
-                        "title"
-                    ] = f"le schéma « {schema_info['name']} » comporte des erreurs"
-                except Exception as e:
+                except Exception:
                     schema_info["err"] = True
                     schema_info[
                         "title"