diff --git a/test/test_file.py b/test/test_file.py
index 80b36da..b614103 100644
--- a/test/test_file.py
+++ b/test/test_file.py
@@ -1,9 +1,9 @@
 from pathlib import Path
-from zml2lido.file import per_chunk, unzip
+from zml2lido.file import per_chunk
 
 
 def test_per_chunk():
     p = Path(r"C:\m3\zml2lido\sdata\GG\20240307\query516069-chunk1.lido.xml")
     if not p.exists():
-        raise FileNotFound("p not found!")
+        raise FileNotFoundError("p not found!")
     assert 2 == len(list(per_chunk(p)))
diff --git a/zml2lido/__init__.py b/zml2lido/__init__.py
index 65ad22c..da4f04a 100644
--- a/zml2lido/__init__.py
+++ b/zml2lido/__init__.py
@@ -8,7 +8,6 @@
 
 
 import argparse
-import sys
 from zml2lido.lidoTool import LidoTool
 from zml2lido.linkChecker import LinkChecker
 from zml2lido.vocmap import Vocmap
diff --git a/zml2lido/lidoTool.py b/zml2lido/lidoTool.py
index 51838a6..317dfd0 100644
--- a/zml2lido/lidoTool.py
+++ b/zml2lido/lidoTool.py
@@ -33,8 +33,7 @@
 import os
 import re
 import subprocess
-import sys
-from typing import Iterable, Optional
+from typing import Iterable
 from zipfile import ZipFile
 from zml2lido.linkChecker import LinkChecker
 
@@ -102,7 +101,7 @@ def execute(self, job: str) -> None:
             raise SyntaxError("ERROR: Unknown job name!")
 
     def lfilter(self, *, split: bool = False, Type: str) -> None:
-        if not Type in xsl:
+        if Type not in xsl:
             raise TypeError(f"Error: Unknown type '{Type}'")
 
         new_fn = self.src.stem + f"-no{Type}.xml"
@@ -315,7 +314,7 @@ def saxon(self, *, src: str | Path, output: str | Path, xsl: str | Path) -> None
             raise SyntaxError(f"ERROR: src {src} does not exist!")
 
         if not Path(xsl).exists():
-            raise SyntaxError(f"ERROR: xsl file does not exist!")
+            raise SyntaxError("ERROR: xsl file does not exist!")
 
         cmd = f"java -Xmx1450m -jar {saxLib} -s:{src} -xsl:{xsl} -o:{output}"
         print(cmd)
@@ -399,7 +398,7 @@ def _sanitize(self, *, src: str | Path) -> Path:
 
         if not Path(saxLib).is_file():
             raise SyntaxError(
-                f"ERROR: Saxon not found, check environment variable saxLib"
+                "ERROR: Saxon not found, check environment variable saxLib"
             )
 
         # check src
diff --git a/zml2lido/lidoscript.py b/zml2lido/lidoscript.py
deleted file mode 100644
index b5d2341..0000000
--- a/zml2lido/lidoscript.py
+++ /dev/null
@@ -1,53 +0,0 @@
-"""
-lidos - lido script
-"""
-
-import argparse
-from zml2lido.lidoTool import LidoTool
-from pathlib import Path
-
-if __name__ == "__main__":
-    parser = argparse.ArgumentParser(description="Little LIDO toolchain")
-    parser.add_argument(
-        "-f", "--force", help="force mode", action="store_true", default=False
-    )
-    parser.add_argument(
-        "-j",
-        "--job",
-        help="location of jobs.dsl",
-        required=True,
-    )
-    parser.add_argument(
-        "-v", "--validate", help="validate lido", action="store_true", default=False
-    )
-    args = parser.parse_args()
-
-    ls = LidoScript(job_fn=args["job"])
-
-
-class LidoScript:
-    def __init__(self, job_fn):
-        self.load_dsl(job_fn=job_fn)
-        # load dsl file at default location "jobs.dsl"
-        # then we r in project_dir we're not in zml2lido dir
-
-    def load_dsl(self, job_fn):
-        with open(job.fn, mode="r") as file:
-            for line in file:
-                uncomment = line.split("#", 1)[0].strip()
-                if uncomment.isspace() or not uncomment:
-                    continue
-                parts: list[str] = uncomment.split()
-                try:
-                    parts[1]
-                except:
-                    chunks = False
-                else:
-                    if parts[1] == "chunk":
-                        chunks = True
-                    else:
-                        chunks = False
-
-                lidoTool(
-                    Input=parts[0], force=force, validation=validation, chunks=chunks
-                )
diff --git a/zml2lido/linkChecker.py b/zml2lido/linkChecker.py
index 871609f..688d719 100644
--- a/zml2lido/linkChecker.py
+++ b/zml2lido/linkChecker.py
@@ -22,10 +22,7 @@
 from lxml import etree
 from mpapi.constants import get_credentials
 from mpapi.client import MpApi
-from mpapi.module import Module
-from mpapi.search import Search
 from pathlib import Path
-import re
 from typing import Any
 import urllib.request
 from zml2lido.relWorksCache import RelWorksCache
diff --git a/zml2lido/qc.py b/zml2lido/qc.py
index 99ee000..caa34bc 100644
--- a/zml2lido/qc.py
+++ b/zml2lido/qc.py
@@ -9,7 +9,6 @@
 """
 
 import argparse
-from pathlib import Path
 
 parser = argparse.ArgumentParser(description="Quality control for LIDO files")
 parser.add_argument(
diff --git a/zml2lido/vocmap.py b/zml2lido/vocmap.py
index a561363..dc54184 100644
--- a/zml2lido/vocmap.py
+++ b/zml2lido/vocmap.py
@@ -7,7 +7,7 @@
 
 """
 from lxml import etree
-from openpyxl import Workbook, load_workbook
+from openpyxl import Workbook
 from openpyxl.styles import Font
 from pathlib import Path