As we all know, filenames in Windows can't contain colons. However, I ran into a problem, that can be reproduced with the following sample code: import os os.c
sdp
customization
mongodb-shell
metro-ui-css
whitesource-bolt
specutils
clr-profiling-api
postscript
skorch
infragistics
nreco
col
kana
android-version
mac-frameworks
horovod
pdb-files
services
sparklyr
catalog
ui5-tooling
rweka
script-component
fluentftp
kiwi-tcms
android-recyclerview
empty-list
cld3
xml-builder
callback