FMR6.py

CheckEven = lambda No: (No % 2 == 0)  # using Lambda Function

Doubles = lambda No: No*2     # using Lambda Function

Sum = lambda A,B: A+B      # using Lambda Function


def filterX(Helper_Function,Data):
     Result = []
     for No in Data:
          if(Helper_Function(No) == True):
               Result.append(No)
     return Result

def mapX(Helper_Function,Data):
     Result = []
     for No in Data:
          Value = Helper_Function(No)
          Result.append(Value)
     
     return Result


def reduceX(Helper_Function,Data):
     Ans = 0
     for No in Data:
          Ans = Helper_Function(Ans,No)
          
     return Ans

def main():
     
     print("Enter number of elements you want to enter: ")
     iSize = int(input())
     
     Data_Input = []
     print("Please enter the data")
     for iCnt in range(0,iSize,1):
          Value = int(input())
          Data_Input.append(Value)
          
     
     print("Data is: ",Data_Input)     
     
     Data_Filter = filterX(CheckEven, Data_Input)
     
     print("Data After Filter is: ",Data_Filter)
     
     
     Data_Map = mapX(Doubles, Data_Filter)
     print("Data after map is: ",Data_Map)
     
     
     Output = reduceX(Sum,Data_Map)
     print("Result After Reduce is: ",Output)
     
     
if __name__ == "__main__":
     main()