w3 python Flashcards
(33 cards)
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What is a correct syntax to output “Hello World” in Python?
print(“Hello World”)
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How do you insert COMMENTS in Python code?
#
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Which one is NOT a legal variable name?
my-var
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How do you create a variable with the numeric value 5?
x = int(5)
or
x = 5
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What is the correct file extension for Python files?
.py
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How do you create a variable with the floating number 2.8?
x = float(2.8)
or
x = 2.8
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What is the correct syntax to output the type of a variable or object in Python?
print(type(x))
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What is the correct way to create a function in Python?
def myFunction():
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In Python, ‘Hello’, is the same as “Hello”
True
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What is a correct syntax to return the first character in a string?
x = “Hello”[0]
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Which method can be used to remove any whitespace from both the beginning and the end of a string?
strip()
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Which method can be used to return a string in upper case letters?
upper()
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Which method can be used to replace parts of a string?
replace()
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Which operator is used to multiply numbers?
*
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Which operator can be used to compare two values?
==
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Which set of characters are used to define a LIST?
[“apple”, “banana”, “cherry”]
LISTs use brackets.
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Which of these collections defines a TUPLE?
(“apple”, “banana”, “cherry”)
TUPLEs use parentheses
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Which of these collections defines a SET?
{“apple”, “banana”, “cherry”}
SETs use curly braces
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Which of these collections defines a DICTIONARY?
{“name”: “apple”, “color”: “green”}
DICTIONARIES have the first term colon construction.
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Which collection is ordered, changeable, and allows duplicate members?
LIST
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Which collection does not allow duplicate members?
SET
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How do you start writing an if statement in Python?
if x > y:
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How do you start writing a while loop in Python?
while x > y:
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How do you start writing a for loop in Python?
for x in y:
