Blynk HTTP Restful api PIN WRITE

How can I write custom int or float value using Blynk HTTP Restful api PIN WRITE in python. Python example works good but if i change

a = 100
values = """
  [
    a
  ]
"""

it gives error.
I am new to python so please help. Thanks.
I am using local server 0.12.6

if possible please add C/C++ code to example for writing and reading pin
thanks

@ngoyat here you go.

http://docs.blynk.cc/#blynk-main-operations-send-data-from-app-to-hardware

http://docs.blynk.cc/#blynk-main-operations-get-data-from-hardware

@ngoyat you should pass string, not number. So variable a should be converted to string.