Fix errors detected by Ruff (#3918)

### What problem does this PR solve?

Fix errors detected by Ruff

### Type of change

- [x] Refactoring

deepdoc/parser/resume/entities/schools.py

@@ -16,8 +16,11 @@ import json
 import re
 import copy
 import pandas as pd
+
 current_file_path = os.path.dirname(os.path.abspath(__file__))
-TBL = pd.read_csv(os.path.join(current_file_path, "res/schools.csv"), sep="\t", header=0).fillna("")
+TBL = pd.read_csv(
+    os.path.join(current_file_path, "res/schools.csv"), sep="\t", header=0
+).fillna("")
 TBL["name_en"] = TBL["name_en"].map(lambda x: x.lower().strip())
 GOOD_SCH = json.load(open(os.path.join(current_file_path, "res/good_sch.json"), "r"))
 GOOD_SCH = set([re.sub(r"[,. &（）()]+", "", c) for c in GOOD_SCH])
@@ -26,14 +29,15 @@ GOOD_SCH = set([re.sub(r"[,. &（）()]+", "", c) for c in GOOD_SCH])
 def loadRank(fnm):
     global TBL
     TBL["rank"] = 1000000
-    with open(fnm, "r", encoding='utf-8') as f:
+    with open(fnm, "r", encoding="utf-8") as f:
         while True:
-            l = f.readline()
-            if not l:break
-            l = l.strip("\n").split(",")
+            line = f.readline()
+            if not line:
+                break
+            line = line.strip("\n").split(",")
             try:
-                nm,rk = l[0].strip(),int(l[1])
-                #assert len(TBL[((TBL.name_cn == nm) | (TBL.name_en == nm))]),f"<{nm}>"
+                nm, rk = line[0].strip(), int(line[1])
+                # assert len(TBL[((TBL.name_cn == nm) | (TBL.name_en == nm))]),f"<{nm}>"
                 TBL.loc[((TBL.name_cn == nm) | (TBL.name_en == nm)), "rank"] = rk
             except Exception:
                 pass
@@ -44,27 +48,35 @@ loadRank(os.path.join(current_file_path, "res/school.rank.csv"))
 
 def split(txt):
     tks = []
-    for t in re.sub(r"[ \t]+", " ",txt).split():
-        if tks and re.match(r".*[a-zA-Z]$", tks[-1]) and \
-           re.match(r"[a-zA-Z]", t) and tks:
+    for t in re.sub(r"[ \t]+", " ", txt).split():
+        if (
+            tks
+            and re.match(r".*[a-zA-Z]$", tks[-1])
+            and re.match(r"[a-zA-Z]", t)
+            and tks
+        ):
             tks[-1] = tks[-1] + " " + t
-        else:tks.append(t)
+        else:
+            tks.append(t)
     return tks
 
 
 def select(nm):
     global TBL
-    if not nm:return 
-    if isinstance(nm, list):nm = str(nm[0])
+    if not nm:
+        return
+    if isinstance(nm, list):
+        nm = str(nm[0])
     nm = split(nm)[0]
     nm = str(nm).lower().strip()
     nm = re.sub(r"[(（][^()（）]+[)）]", "", nm.lower())
     nm = re.sub(r"(^the |[,.&（）();；·]+|^(英国|美国|瑞士))", "", nm)
     nm = re.sub(r"大学.*学院", "大学", nm)
     tbl = copy.deepcopy(TBL)
-    tbl["hit_alias"] = tbl["alias"].map(lambda x:nm in set(x.split("+")))
-    res = tbl[((tbl.name_cn == nm) | (tbl.name_en == nm) | (tbl.hit_alias == True))]
-    if res.empty:return
+    tbl["hit_alias"] = tbl["alias"].map(lambda x: nm in set(x.split("+")))
+    res = tbl[((tbl.name_cn == nm) | (tbl.name_en == nm) | tbl.hit_alias)]
+    if res.empty:
+        return
 
     return json.loads(res.to_json(orient="records"))[0]
 
@@ -74,4 +86,3 @@ def is_good(nm):
     nm = re.sub(r"[(（][^()（）]+[)）]", "", nm.lower())
     nm = re.sub(r"[''`‘’“”,. &（）();；]+", "", nm)
     return nm in GOOD_SCH
-