What is the correct way to get the exception as variable in except statement?

How do you increase a datetime variable called 'dt' with three days?

What will be the value of a in: a = set(); a.add(['b'])?

Which will raise 2 to the 24th power?

Given array = [1, 2, 3, 4, 5, 6] what is the value of array after the following statement? del array[1:3]

Which can be used as a dictionary key?

Output of the following program? i = [12, 9, 14] k = [7, 16, 11] for j in i[:]: for m in k[:]: if(j%m == 0): j = j // 2 m = m / 2 print (j, m) else: j = j + m m = m - j print (j, m)

In relation to the exceptions in Python, which of the given exceptions is raised when an identifier is NOT found in the global or local namespace?

When does the string method: isalnum() return true?

Which Python/C API functions will NOT always return NULL?

Which line of code results in a compilation error? 1. c1 = { 'A' : 'B', 'C' : 19 } 2. c2 = { 'ID' , 47 } 3. sequ = ('A', 'C', 'D') 4. c1.update(c2) 5. print (str(c1)) 6. ct = dict.fromkeys(sequ,5) 7. print (str(ct))