@Peeyush_Tekriwal. There is not much detail in your posts to help us debug.
Please post your results for the following so we can see if there is anything different.
$ sudo python3
Python 3.5.3 (default, Sep 27 2018, 17:25:39)
[GCC 6.3.0 20170516] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import mraa
>>> dir(mraa)
['A96BOARDS', 'ANDROID_PERIPHERALMANAGER', 'Aio', 'Aio_swigregister', 'BANANA', 'BEAGLEBONE', 'DE_NANO_SOC', 'DIR_IN', 'DIR_OUT', 'DIR_OUT_HIGH', 'DIR_OUT_LOW', 'EDGE_BOTH', 'EDGE_FALLING', 'EDGE_NONE', 'EDGE_RISING', 'ERROR_FEATURE_NOT_IMPLEMENTED', 'ERROR_FEATURE_NOT_SUPPORTED', 'ERROR_INVALID_HANDLE', 'ERROR_INVALID_PARAMETER', 'ERROR_INVALID_PLATFORM', 'ERROR_INVALID_QUEUE_TYPE', 'ERROR_INVALID_RESOURCE', 'ERROR_INVALID_VERBOSITY_LEVEL', 'ERROR_NO_DATA_AVAILABLE', 'ERROR_NO_RESOURCES', 'ERROR_PLATFORM_NOT_INITIALISED', 'ERROR_UART_OW_DATA_ERROR', 'ERROR_UART_OW_NO_DEVICES', 'ERROR_UART_OW_SHORTED', 'ERROR_UNSPECIFIED', 'FTDI_FT4222', 'GENERIC_FIRMATA', 'GROVEPI', 'Gpio', 'Gpio_swigregister', 'I2C_FAST', 'I2C_HIGH','I2C_STD', 'I2c', 'I2c_swigregister', 'IEI_TANK', 'INTEL_CHERRYHILLS', 'INTEL_DE3815', 'INTEL_EDISON_FAB_C', 'INTEL_EDISON_GP109', 'INTEL_EDISON_GP110', 'INTEL_EDISON_GP111', 'INTEL_EDISON_GP114', 'INTEL_EDISON_GP115', 'INTEL_EDISON_GP12', 'INTEL_EDISON_GP128', 'INTEL_EDISON_GP129', 'INTEL_EDISON_GP13', 'INTEL_EDISON_GP130', 'INTEL_EDISON_GP131', 'INTEL_EDISON_GP134', 'INTEL_EDISON_GP135', 'INTEL_EDISON_GP14', 'INTEL_EDISON_GP15', 'INTEL_EDISON_GP165', 'INTEL_EDISON_GP182', 'INTEL_EDISON_GP183', 'INTEL_EDISON_GP19', 'INTEL_EDISON_GP20', 'INTEL_EDISON_GP27', 'INTEL_EDISON_GP28', 'INTEL_EDISON_GP40', 'INTEL_EDISON_GP41', 'INTEL_EDISON_GP42','INTEL_EDISON_GP43', 'INTEL_EDISON_GP44', 'INTEL_EDISON_GP45', 'INTEL_EDISON_GP46', 'INTEL_EDISON_GP47', 'INTEL_EDISON_GP48', 'INTEL_EDISON_GP49', 'INTEL_EDISON_GP77', 'INTEL_EDISON_GP78', 'INTEL_EDISON_GP79', 'INTEL_EDISON_GP80', 'INTEL_EDISON_GP81', 'INTEL_EDISON_GP82', 'INTEL_EDISON_GP83', 'INTEL_EDISON_GP84', 'INTEL_EDISON_MINIBOARD_J17_1', 'INTEL_EDISON_MINIBOARD_J17_10', 'INTEL_EDISON_MINIBOARD_J17_11', 'INTEL_EDISON_MINIBOARD_J17_12', 'INTEL_EDISON_MINIBOARD_J17_14', 'INTEL_EDISON_MINIBOARD_J17_5', 'INTEL_EDISON_MINIBOARD_J17_7', 'INTEL_EDISON_MINIBOARD_J17_8', 'INTEL_EDISON_MINIBOARD_J17_9', 'INTEL_EDISON_MINIBOARD_J18_1', 'INTEL_EDISON_MINIBOARD_J18_10', 'INTEL_EDISON_MINIBOARD_J18_11', 'INTEL_EDISON_MINIBOARD_J18_12', 'INTEL_EDISON_MINIBOARD_J18_13', 'INTEL_EDISON_MINIBOARD_J18_2', 'INTEL_EDISON_MINIBOARD_J18_6', 'INTEL_EDISON_MINIBOARD_J18_7', 'INTEL_EDISON_MINIBOARD_J18_8', 'INTEL_EDISON_MINIBOARD_J19_10', 'INTEL_EDISON_MINIBOARD_J19_11', 'INTEL_EDISON_MINIBOARD_J19_12', 'INTEL_EDISON_MINIBOARD_J19_13', 'INTEL_EDISON_MINIBOARD_J19_14', 'INTEL_EDISON_MINIBOARD_J19_4', 'INTEL_EDISON_MINIBOARD_J19_5', 'INTEL_EDISON_MINIBOARD_J19_6', 'INTEL_EDISON_MINIBOARD_J19_8', 'INTEL_EDISON_MINIBOARD_J19_9', 'INTEL_EDISON_MINIBOARD_J20_10', 'INTEL_EDISON_MINIBOARD_J20_11', 'INTEL_EDISON_MINIBOARD_J20_12', 'INTEL_EDISON_MINIBOARD_J20_13', 'INTEL_EDISON_MINIBOARD_J20_14', 'INTEL_EDISON_MINIBOARD_J20_3', 'INTEL_EDISON_MINIBOARD_J20_4', 'INTEL_EDISON_MINIBOARD_J20_5', 'INTEL_EDISON_MINIBOARD_J20_6', 'INTEL_EDISON_MINIBOARD_J20_7', 'INTEL_EDISON_MINIBOARD_J20_8', 'INTEL_EDISON_MINIBOARD_J20_9', 'INTEL_GALILEO_GEN1', 'INTEL_GALILEO_GEN2', 'INTEL_JOULE_EXPANSION', 'INTEL_MINNOWBOARD_MAX', 'INTEL_NUC5', 'INTEL_SOFIA_3GR', 'INTEL_UP', 'INTEL_UP2', 'Led', 'Led_swigregister', 'MOCK_PLATFORM', 'MODE_HIZ', 'MODE_IN_ACTIVE_HIGH', 'MODE_IN_ACTIVE_LOW', 'MODE_OUT_OPEN_DRAIN', 'MODE_OUT_PUSH_PULL', 'MODE_PULLDOWN', 'MODE_PULLUP', 'MODE_STRONG', 'MTK_LINKIT', 'MTK_OMEGA2', 'NULL_PLATFORM', 'PHYBOARD_WEGA', 'PIN_AIO', 'PIN_FAST_GPIO', 'PIN_GPIO', 'PIN_I2C', 'PIN_PWM', 'PIN_SPI', 'PIN_UART', 'PIN_VALID', 'Pwm', 'Pwm_swigregister', 'RASPBERRY_PI', 'RASPBERRY_WIRING_PIN0', 'RASPBERRY_WIRING_PIN1', 'RASPBERRY_WIRING_PIN10', 'RASPBERRY_WIRING_PIN11', 'RASPBERRY_WIRING_PIN12', 'RASPBERRY_WIRING_PIN13', 'RASPBERRY_WIRING_PIN14', 'RASPBERRY_WIRING_PIN15', 'RASPBERRY_WIRING_PIN16', 'RASPBERRY_WIRING_PIN17', 'RASPBERRY_WIRING_PIN18', 'RASPBERRY_WIRING_PIN19', 'RASPBERRY_WIRING_PIN2', 'RASPBERRY_WIRING_PIN20', 'RASPBERRY_WIRING_PIN21', 'RASPBERRY_WIRING_PIN22', 'RASPBERRY_WIRING_PIN23', 'RASPBERRY_WIRING_PIN24', 'RASPBERRY_WIRING_PIN25', 'RASPBERRY_WIRING_PIN26', 'RASPBERRY_WIRING_PIN27', 'RASPBERRY_WIRING_PIN28', 'RASPBERRY_WIRING_PIN29', 'RASPBERRY_WIRING_PIN3', 'RASPBERRY_WIRING_PIN4', 'RASPBERRY_WIRING_PIN5', 'RASPBERRY_WIRING_PIN6', 'RASPBERRY_WIRING_PIN7', 'RASPBERRY_WIRING_PIN8', 'RASPBERRY_WIRING_PIN9', 'SPI_MODE0', 'SPI_MODE1', 'SPI_MODE2', 'SPI_MODE3', 'SUCCESS', 'Spi', 'Spi_swigregister', 'UART_PARITY_EVEN', 'UART_PARITY_MARK', 'UART_PARITY_NONE', 'UART_PARITY_ODD', 'UART_PARITY_SPACE', 'UNKNOWN_PLATFORM', 'Uart', 'Uart_swigregister', '__builtin__', '__builtins__', '__cached__', '__doc__', '__file__', '__loader__', '__name__', '__package__', '__spec__', '_mraa', '_newclass', '_object', '_swig_getattr', '_swig_property', '_swig_repr', '_swig_setattr', '_swig_setattr_nondynamic', 'adcRawBits', 'adcSupportedBits', 'addSubplatform', 'aioFromDesc', 'getDefaultI2cBus', 'getGpioLookup', 'getI2cBusCount', 'getI2cBusId', 'getI2cLookup', 'getPinCount', 'getPinName', 'getPlatformName', 'getPlatformType', 'getPlatformVersion', 'getPwmLookup', 'getSpiLookup', 'getSubPlatformId', 'getSubPlatformIndex', 'getUartCount', 'getUartLookup', 'getVersion', 'gpioFromDesc', 'hasSubPlatform', 'i2cFromDesc', 'init', 'initJsonPlatform', 'isSubPlatformId', 'ledFromDesc', 'pinModeTest', 'printError', 'pwmFromDesc', 'removeSubplatform', 'setLogLevel', 'setPriority', 'spiFromDesc', 'uartFromDesc', 'uint8Array', 'uint8Array_frompointer', 'uint8Array_swigregister']
>>> mraa.__file__
'/usr/lib/python3.5/dist-packages/mraa.py'
>>> mraa.getPlatformName()
'DB410C'
>>> exit()
$ ls -la /usr/lib/python3.5/dist-packages/mraa.py
-rw-r--r-- 1 root root 25903 Apr 28 20:08 /usr/lib/python3.5/dist-packages/mraa.py