File Handling in Procedures

Continuation activities focused on writing and reading files inside procedures.

Activity 1: Parsons Problem - `SaveLogs` Procedure

Drag the lines into the correct order to define SaveLogs(code, dob, filename).

Code Bank

Your Procedure

Activity 2: Call `SaveLogs` Correctly

Starter code is provided. Add the correct procedure call that passes code, dob, and filename.

procedure SaveLogs(code, dob, filename)
  myFile = open(filename)
  myFile.writeLine(code + "," + dob)
  myFile.close()
endprocedure

code = "RAF510"
dob = "09/03/2008"
filename = "pilots.txt"

# TODO: call SaveLogs correctly below

File Output View

pilots.txt

Activity 3: Parsons Problem - `DisplayPilots` Procedure

Reorder the lines so the procedure reads from a file line-by-line and prints each pilot record.

Code Bank

Your Procedure

Activity 4: Call `DisplayPilots` Correctly

Use the starter code and correctly call DisplayPilots so records from pilots.txt are shown.

procedure DisplayPilots(filename)
  myFile = open(filename)
  while NOT myFile.endOfFile()
    print(myFile.readLine())
  endwhile
  myFile.close()
endprocedure

filename = "pilots.txt"

# TODO: call DisplayPilots correctly below

Editable File View

pilots.txt

File Handling in Procedures

Activity 1: Parsons Problem - SaveLogs Procedure

Code Bank

Your Procedure

Activity 2: Call SaveLogs Correctly

File Output View

Activity 3: Parsons Problem - DisplayPilots Procedure

Code Bank

Your Procedure

Activity 4: Call DisplayPilots Correctly

Editable File View

Activity 1: Parsons Problem - `SaveLogs` Procedure

Activity 2: Call `SaveLogs` Correctly

Activity 3: Parsons Problem - `DisplayPilots` Procedure

Activity 4: Call `DisplayPilots` Correctly