kivy with python 3.7.5

[Degenerate Tech]

i am using kubuntu 18.04 in my computer python3 version is 3.6.9 

i have install python3.7    using    'sudo apt-get install python3.7'

now in my pc python3 is python 3.6.9

and python 3.7 is python3.7.5

when i am running kivy program with python3 main.py it is running [python3.6.9]

but when i am running kivy program with python3.7 main.py .it is not running log given below

[INFO   ] [Logger      ] Record log in /home/sahil/.kivy/logs/kivy_20-10-28_9.txt
[INFO   ] [Kivy        ] v1.11.1
[INFO   ] [Kivy        ] Installed at "/usr/lib/python3/dist-packages/kivy/__init__.py"
[INFO   ] [Python      ] v3.7.5 (default, Nov  7 2019, 10:50:52)  
[GCC 8.3.0]
[INFO   ] [Python      ] Interpreter at "/usr/bin/python3.7"
[ERROR  ] [Clock       ] Unable to import kivy._clock. Have you perhaps forgotten to compile kivy? Kivy contains Cython code which needs to be compiled. A missing kivy.
_clock often indicates the Cython code has not been compiled. Please follow the installation instructions and make sure to compile Kivy
Traceback (most recent call last):
  File "main2.py", line 1, in <module>
    from kivy.app import App
  File "/usr/lib/python3/dist-packages/kivy/app.py", line 319, in <module>
    from kivy.base import runTouchApp, stopTouchApp
  File "/usr/lib/python3/dist-packages/kivy/base.py", line 26, in <module>
    from kivy.clock import Clock
  File "/usr/lib/python3/dist-packages/kivy/clock.py", line 363, in <module>
    from kivy._clock import CyClockBase, ClockEvent, FreeClockEvent, \
ModuleNotFoundError: No module named 'kivy._clock'