When you merge two indexed dataframes on certain values using 'outer' merge, python/pandas automatically adds Null (NaN) values to the fields it could not match
fading
loops
flutter-3.0
elastic-stack
relational-database-concurrency
loadoptions
decodable
blockcypher
commerce
360-degrees
git-lfs-migrate
ts3phpframework
gvfs
train-test-split
configuration-profile
absolute-path
mobile-country-code
monkeyrunner
pdf-specification
python-winshell
pattern-matching
ogl
pandas-ml
cloudkit
strpos
type-inference
cocoapods-1.1.1
urp
cancellation-token
javafx