Hướng dẫn tuple of integers python

Convert a tuple to an integer in Python #

There are multiple ways to convert a tuple to an integer:

Nội dung chính

• Convert a tuple to an integer in Python #
• Can a tuple be int?
• What does tuple () do in Python?
• Can tuple have 3 values?
• How do you input a tuple in Python?

1. Access a tuple element at its index and convert it to an int, e.g. int(my_tuple[0]).
2. Sum or multiply the elements of the tuple.
3. Convert a tuple of strings to a tuple of integers.

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# ✅ access tuple element and convert it to an integer
my_tuple_1 = ('1', '3', '5')

my_integer = int(my_tuple_1[0])
print(my_integer)  # 👉️ 1

# -------------------------------------------------

# ✅ sum or multiply the elements of a tuple to get an integer
my_tuple_2 = (2, 4, 6)

result = sum(my_tuple_2)

print(result)  # 👉️ 12

# -------------------------------------------------

# ✅ convert a tuple of strings to a tuple of integers

my_tuple_3 = ('1', '3', '5')

tuple_of_integers = tuple(int(item) for item in my_tuple_3)

print(tuple_of_integers)  # 👉️ (1, 3, 5)

The first example accesses the tuple element at a specific index and uses the int() class to convert it to an integer.

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my_tuple_1 = ('1', '3', '5')
my_integer = int(my_tuple_1[0])
print(my_integer) # 👉️ 1

Python indexes are zero-based, so the first element in a tuple has an index of 0, the second an index of 1, etc.

When the index starts with a minus, we start counting backwards from the end of the tuple. For example, the index -1 gives us access to the last element, -2 to the second-last, etc.

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my_tuple_1 = ('1', '3', '5')

my_integer = int(my_tuple_1[-1])
print(my_integer)  # 👉️ 5

You only have to use the int() class if your tuple doesn't store integers. Otherwise, directly access the tuple element at its index.

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my_tuple_1 = (1, 3, 5)

my_integer = my_tuple_1[1]
print(my_integer)  # 👉️ 3

You can also convert a tuple to an integer by using the sum() function or multiplying its values.

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import math


# ✅ sum elements of a tuple
my_tuple_2 = (2, 4, 6)

sum_result = sum(my_tuple_2)
print(sum_result)  # 👉️ 12


# ✅ multiply elements of a tuple

multiplication_result = math.prod(my_tuple_2)
print(multiplication_result)  # 👉️ 48

If you need to convert a tuple of strings to a tuple of integers, use a generator expression.

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my_tuple_3 = ('1', '3', '5')

tuple_of_integers = tuple(int(item) for item in my_tuple_3)

print(tuple_of_integers)  # 👉️ (1, 3, 5)

Generator expressions are used to perform some operation for every element or select a subset of elements that meet a condition.

On each iteration, we pass the current tuple item to the int() class to convert it to an integer and return the result.

The last step is to use the tuple() class to convert the generator object to a tuple.

Can a tuple be int?

You only have to use the int() class if your tuple doesn't store integers. Otherwise, directly access the tuple element at its index. Copied! You can also convert a tuple to an integer by using the sum() function or multiplying its values.

What does tuple () do in Python?

Tuple. Tuples are used to store multiple items in a single variable. Tuple is one of 4 built-in data types in Python used to store collections of data, the other 3 are List, Set, and Dictionary, all with different qualities and usage. A tuple is a collection which is ordered and unchangeable.

Can tuple have 3 values?

You can create a triple value tuple using two different ways: Using ValueTuple (T1, T2, T3) Constructor.

How do you input a tuple in Python?

How to Append Values to a Set in Python? You can append values to a set using the add() function. The add() function effectively appends single values to a set. To append multiple values from another list, tuple, frozen set to the set, you can use the update method.