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
db-first
usbmanager
robotframework
autodiscovery
coverflow
tweak
spy++
pact-node
ctr-mode
tadotable
readystate
cuprite
wagtail
cross-cutting-concerns
dynamics-nav-2015
editorconfig
twitter-streaming-api
bluepill
jsoncpp
magento2.2
xlrd
atlantis
lpeg
constexpr-function
doc
pyfcm
kinect-v2
frame-pointer
railscasts
tcpchannel