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
userinfo
square-bracket
axon-framework
jfrog
ramdisk
django-silk
line-plot
vueuse
spring-webclient
vector-auto-regression
electron-window
kinect
best-fit-curve
handbrake
vsam
dart-editor
pre-authentication
polyfills
jqprint
accumulator
laravel-vapor
ui-spy
jqte
flutter-getx
payout
propositional-calculus
simplex-algorithm
embedded-database
window
apache-spark-2.0
