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
factor-analysis
system.componentmodel
objective-sharpie
deep-learning
tvos14
fetch-mock
boost-function
bubble-chart
angular-test
perfect-hash
rdfa
local
mongodb-csfle
mystic
iso8583
http-content-range
isparta
design-time
action-open-document-tree
apptrackingtransparency
ggtern
requiredfieldvalidator
google-one-tap
applicationinsights-react-js
redhat-containers
listview
nevpnmanager
ssh2-sftp
codegen
flask-restful