A binary file “emp.dat” has structure [EID, Ename, designation, salary].

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Asked: 2023-11-01T01:58:21+05:30 In: CSE
A binary file “emp.dat” has structure [EID, Ename, designation, salary].

A binary file “emp.dat” has structure [EID, Ename, designation,
salary].
i. Write a user defined function CreateEmp() to input data for
a record and create a file emp.dat.
ii. Write a function display() in Python to display the detail of
all employees whose salary is more than 50000.
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    1 Answer

    2. Array

      (i)

      import pickle
      def CreateEmp():
      f1=open("emp.dat",'wb')
      eid=input("Enter E. Id")
      ename=input("Enter Name")
      designation=input("Enter Designation")
      salary=int(input("Enter Salary"))
      l=[eid,ename,designation,salary]
      pickle.dump(l,f1)
      f1.close()

      (ii)

      import pickle
      def display():
      f2=open("emp.dat","rb")
      try:
      while True:
      rec=pickle.load(f2)
      if rec[3]>5000:
      print(rec[0],rec[1],rec[2],rec[3])
      except:
      f2.close()

      • 112

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