No need to remove flake.log

tox.ini

@@ -14,7 +14,6 @@ commands = pytest --basetemp="{envtmpdir}"  \
 install_command = pip install -U {opts} {packages}
 usedevelop = True
 basepython = python3
-allowlist_externals = rm
 deps = 
   pytest
   pytest-xdist
@@ -34,7 +33,6 @@ deps = coverage
 skip_install = true
 commands = 
   coverage erase
-  rm {toxinidir}/flake8.log
 
 [testenv:report]
 deps = coverage