Python questions

What is the correct file extension for Python files?

.py

What is a correct command line syntax for checking if python is installed on your computer? (And also to check the Python version)

python --version

What is a correct syntax to exit the Python command line interface?

exit()

T/F: Indentation in Python is for readability only.

False

T/F: Statements are executed one by one, in the same order as they are written

True

T/F: Semicolons are optional in Python. You can write multiple statements on one line by separating them with one

True

What is the output of the following code:

print("Python is fun!") print("Really!")

Error

The character used to define a single-line Python comment:

#

The character used to define a multi-line Python comment:

“““

What is the output of the following code:

print("Hello World!", end=" ")
print("I will print on the same line.")

Hello World! I will print on the same line.

What is the output of the following code: print(3 * 5)

15

What is the output of the following code: print("I am", 35, "years old.")

I am 35 years old

What is a correct way to declare a Python variable x = 5?

x = 5

What is a correct way to declare Python variable y = “Hello, World!”

y = “Hello, World!”

T/F: You can declare string variables with single or double quotes.

True

T/F: Variable names are not case-sensitive.

False

T/F: This is a legal variable name: 2myvar = "John"

False

T/F: This is a legal variable name my-var = "John"

False

T/F: This is a legal variable name MYVAR = "John"

True

What is the output of the following code:

x, y, z = "Orange", "Banana", "Cherry"
print(x)
print(y)
print(z)

Orange

Banana

Cherry

What is the output of the following code:

x = y = z = "Orange"

print(x)
print(y)
print(z)

Orange

Orange

Orange

What is the output of the following code:

fruits = ["apple", "banana", "cherry"]
x, y, z = fruits

print(x)
print(y)
print(z)

apple

banana

cherry

What is the output of the following code:

x = "Python is awesome"
print(x)

Python is awesome

What is the output of the following code:

x = "Python "
y = "is "
z = "awesome"
print(x + y + z)

Python is awesome

What is the output of the following code:

x = 5
y = 10
print(x + y)

15

What is the output of the following code:

x = 5
y = "John"
print(x + y)

Error

What is the output of the following code:

x = 5
y = "John"
print(x, y)

5 John

What is the output of the following code:

x = "awesome"

def myfunc():
  print("Python is " + x)

myfunc()

Python is awesome

What is the output of the following code:

x = "awesome"

def myfunc():
  x = "fantastic"
  print("Python is " + x)

myfunc()

print("Python is " + x)

Python is fantastic

Python is awesome

What is the output of the following code:

def myfunc():
  global x
  x = "fantastic"

myfunc()

print("Python is " + x)

Python is fantastic

What is the output of the following code:

x = "awesome"

def myfunc():
  global x
  x = "fantastic"

myfunc()

print("Python is " + x)

Python is fantastic

What is the output of the following code:

x = 5
y = "John"
print(type(x))
print(type(y))

5

John

Fill in the blanks: _____(_____(myvar))

print, type

Fill in the blanks for a variable named “carname” with assigned value “Volvo”:

_____ = _____

carname, “Volvo”

Text data type:

str

Numeric data types:

int, float, complex

Sequence data types:

list, tuple, range

Mapping data type:

dict

Set data types:

set, frozenset

Boolean data type:

bool

Binary data types:

bytes, bytearray, memoryview

None data type:

none

T/F: You can get the data type of any object by using the type() function:

True