Questions about the react native environment?

Why does RN need jdk, androidsdk, node, python2?
what are their respective roles?

sdk depends on jdk?

is python a must? Why does it have to be python2? His role document does not explain what he is doing

App-developing react-native android node.js html5
Jan.20,2022

it's best not to make it so complicated. After you install both Xcode and Android Studio, you can run the simulator,
can do RN development

python is not necessary, jdk androidsdk because you want to generate Android environment, and these are needed for Android environment

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MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b3b62c-2afd1.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3b62c-2afd1.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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