Used isort to sort imports. Also added to the git pre-commit hook.

[python_utils.git] / logical_search.py

diff --git a/logical_search.py b/logical_search.py
index 85f946135e406e74137a632bceff2a5a1845c699..4295aa0892fd0a67e8af778aa92f92a30d58e436 100644 (file)
--- a/logical_search.py
+++ b/logical_search.py
@@ -2,20 +2,10 @@
 
 from __future__ import annotations
 
-from collections import defaultdict
 import enum
 import sys
-from typing import (
-    Any,
-    Dict,
-    List,
-    NamedTuple,
-    Optional,
-    Set,
-    Sequence,
-    Tuple,
-    Union,
-)
+from collections import defaultdict
+from typing import Any, Dict, List, NamedTuple, Optional, Sequence, Set, Tuple, Union
 
 
 class ParseError(Exception):
@@ -30,9 +20,7 @@ class Document(NamedTuple):
 
     docid: str  # a unique idenfier for the document
     tags: Set[str]  # an optional set of tags
-    properties: List[
-        Tuple[str, str]
-    ]  # an optional set of key->value properties
+    properties: List[Tuple[str, str]]  # an optional set of key->value properties
     reference: Any  # an optional reference to something else
 
 
@@ -102,9 +90,7 @@ class Corpus(object):
 
     def __init__(self) -> None:
         self.docids_by_tag: Dict[str, Set[str]] = defaultdict(set)
-        self.docids_by_property: Dict[Tuple[str, str], Set[str]] = defaultdict(
-            set
-        )
+        self.docids_by_property: Dict[Tuple[str, str], Set[str]] = defaultdict(set)
         self.docids_with_property: Dict[str, Set[str]] = defaultdict(set)
         self.documents_by_docid: Dict[str, Document] = {}
 
@@ -183,11 +169,7 @@ class Corpus(object):
         """Invert a set of docids."""
 
         return set(
-            [
-                docid
-                for docid in self.documents_by_docid.keys()
-                if docid not in original
-            ]
+            [docid for docid in self.documents_by_docid.keys() if docid not in original]
         )
 
     def get_doc(self, docid: str) -> Optional[Document]:
@@ -297,9 +279,7 @@ class Corpus(object):
                         ok = True
                         break
                 if not ok:
-                    raise ParseError(
-                        "Unbalanced parenthesis in query expression"
-                    )
+                    raise ParseError("Unbalanced parenthesis in query expression")
 
             # and, or, not
             else:
@@ -376,23 +356,17 @@ class Node(object):
                     raise ParseError(f"Unexpected query {tag}")
         elif self.op is Operation.DISJUNCTION:
             if len(evaled_operands) != 2:
-                raise ParseError(
-                    "Operation.DISJUNCTION (or) expects two operands."
-                )
+                raise ParseError("Operation.DISJUNCTION (or) expects two operands.")
             retval.update(evaled_operands[0])
             retval.update(evaled_operands[1])
         elif self.op is Operation.CONJUNCTION:
             if len(evaled_operands) != 2:
-                raise ParseError(
-                    "Operation.CONJUNCTION (and) expects two operands."
-                )
+                raise ParseError("Operation.CONJUNCTION (and) expects two operands.")
             retval.update(evaled_operands[0])
             retval = retval.intersection(evaled_operands[1])
         elif self.op is Operation.INVERSION:
             if len(evaled_operands) != 1:
-                raise ParseError(
-                    "Operation.INVERSION (not) expects one operand."
-                )
+                raise ParseError("Operation.INVERSION (not) expects one operand.")
             _ = evaled_operands[0]
             if isinstance(_, set):
                 retval.update(self.corpus.invert_docid_set(_))