What will be the output of the following code ?

import pickle
List1 = ['Roza', {'a': 23, 'b': True}, (1, 2, 3), [['dogs', 'cats'], None]] 
List2 = ['Rita', {'x': 45, 'y': False}, (9, 5, 3), [['insects', 'bees'], None]] 
with open('data.pkl', 'wb') as f:    
    f.write(List1)
with open('data.pkl', 'wb') as f:
    f.write(List2)            
with open('data.pkl', 'rb') as f:     
    List1 = pickle.load(f)
print(List1)

What is the output of the following considering the file data.csv given below.

    File data.csv contains:
Identifier;First name;Last name
901242;Riya;Verma
207074;Laura;Grey
408129;Ali;Baig
934600;Manit;Kaur
507916;Jiva;Jain

import csv
with open('C:\data.csv', 'r+') as f: 
  data = csv.reader(f)
  for row in data: 
      if 'the' in row :
          print(row)

Identify the error in the following code.

import csv
f = open('attendees1.csv')
csv_f = csv.reader()
for row in csv_f:
    print(row)

Identify the error in the following code.

import pickle
data = ['one', 2, [3, 4, 5]]
with open('data.dat', 'wb' :
  pickle.dump(data)