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Questions and Answers
What is the correct syntax to output 'Hello, World!' in Python?
What is the correct syntax to output 'Hello, World!' in Python?
- console.log('Hello, World!')
- print('Hello, World!') (correct)
- output('Hello, World!')
- echo 'Hello, World!'
Which of the following data types is immutable in Python?
Which of the following data types is immutable in Python?
- Dictionary
- Set
- List
- Tuple (correct)
Which operator is used to check equality in Python?
Which operator is used to check equality in Python?
- ===
- =
- !=
- == (correct)
What is the output of the following code: print(type([]))?
What is the output of the following code: print(type([]))?
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What will the following code segment print? for i in range(5): print(i)
What will the following code segment print? for i in range(5): print(i)
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Study Notes
Python Syntax and Data Types
- To output the string 'Hello, World!' in Python, use the
print()function:print('Hello, World!').
Data Types
- In Python, tuples are immutable data types. Once created, their elements cannot be changed, added, or removed.
Equality Operator
- The operator used to check equality in Python is
==. This operator compares the values of two objects.
Output of Type Function
- The code
print(type([]))outputs<class 'list'>, indicating that an empty list is of the list type.
Loops and Print Statements
- The code segment
for i in range(5): print(i)prints the numbers from 0 to 4, one per line, using a loop that iterates over the range of integers.
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