IDE Updation issue

[wounder123]

Serial window::
fork/exec C:\Documents and Settings\ANJUSHA\Local Settings\Application Data\Arduino15\packages\esp8266\tools\python\3.7.2-post1/python.exe: %1 is not a Valid Win32 application.
Error compiling for board NodeMCU 1.0 (ESP-12E Module).

After updating the core of esp8266 into 2.5.2 ,these issue come
I am also try to update Arduino ide but no use. .
How to solve this issue?

[devyte]

@earlephilhower is this a duplicate of #6467?

[earlephilhower]

Dup of #6467. Tracking there.