Applied Black

Author: simonw

csv_diff/__init__.py

@@ -7,14 +7,14 @@
 def load_csv(fp, key=None, dialect=None):
     if dialect is None and fp.seekable():
         # Peek at first 1MB to sniff the delimiter and other dialect details
-        peek = fp.read(1024**2)
+        peek = fp.read(1024 ** 2)
         fp.seek(0)
         try:
             dialect = csv.Sniffer().sniff(peek, delimiters=",\t")
         except csv.Error:
             # Oh well, we tried. Fallback to the default.
             pass
-    fp = csv.reader(fp, dialect=(dialect or 'excel'))
+    fp = csv.reader(fp, dialect=(dialect or "excel"))
     headings = next(fp)
     rows = [dict(zip(headings, line)) for line in fp]
     if key:

csv_diff/cli.py

@@ -17,7 +17,10 @@
     "--key", type=str, default=None, help="Column to use as a unique ID for each row"
 )
 @click.option(
-    "--format", type=click.Choice(["csv", "tsv"]), default=None, help="Explicitly specify input format (csv, tsv) instead of auto-detecting"
+    "--format",
+    type=click.Choice(["csv", "tsv"]),
+    default=None,
+    help="Explicitly specify input format (csv, tsv) instead of auto-detecting",
 )
 @click.option(
     "--json", type=bool, default=False, help="Output changes as JSON", is_flag=True
@@ -40,8 +43,12 @@ def cli(previous, current, key, format, json, singular, plural):
         "csv": "excel",
         "tsv": "excel-tab",
     }
+
     def load(filename):
-        return load_csv(open(filename, newline=""), key=key, dialect=dialect.get(format))
+        return load_csv(
+            open(filename, newline=""), key=key, dialect=dialect.get(format)
+        )
+
     diff = compare(load(previous), load(current))
     if json:
         print(std_json.dumps(diff, indent=4))