In python

cellPhoneBill (m,tx) Write the function cellPhoneBil1 () that takes two int m and tx as input and returns a float.The function takes total number of minutes and text messages that user spends in a particular month and returns the bill amount. These is the policy of the carrier company: The plan includes 50 minutes of air time and 50 text messages for $15.00 a month. Each additional minute of air time costs $0.25, while additional text messages cost $0.15 each. All cell phone bills include an additional charge of $0.44 to support 911 call centers. The entire bill (including 911 charge) is subject to 5 percent sales tax. The function will take the total number of minutes and text messages and compute/return the total amount to be paid. Sample. Input:-1ExpectedOutput: 32.4869 w*m-70, tx 120 m-50, tx-5 m-127, tx-30