fix: code style

Author: bednar

influxdb_client_3/write_client/client/write/dataframe_serializer.py

@@ -196,9 +196,8 @@ def __init__(self, data_frame, point_settings, precision=DEFAULT_WRITE_PRECISION
 
             sep = '' if len(field_indexes) == 0 else ','
 
-            if (issubclass(value.type, np.integer)
-                    or issubclass(value.type, np.floating)
-                    or issubclass(value.type, np.bool_)):
+            if (issubclass(value.type, np.integer) or issubclass(value.type, np.floating) or
+                    issubclass(value.type, np.bool_)):
                 suffix = 'i' if issubclass(value.type, np.integer) else ''
                 if null_columns.iloc[index]:
                     field_value = (