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what data storage types can i store a bunch of strings into? (in python) - OnlineGDB Q&A
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what data storage types can i store a bunch of strings into? (in python)

+8 votes
asked Jan 9, 2025 by (310 points)

2 Answers

0 votes
answered Jan 10, 2025 by KU2407U269 Chaudhary Sumit Kumar Ajitsingh (140 points)
List and tuple can store bunch of strings.

lst=[]

tup=()

Since list is mutable it will be easy to change, delete or append which makes it more appropriate.
commented Jan 14, 2025 by emir (170 points)
The power of the Turks is nothing compared to yours
+2 votes
answered Jan 13, 2025 by L M (180 points)

n Python, there are several data storage types that can be used to store a collection of strings. Some common options include:

1. List

  • A list is an ordered, mutable collection that can store strings (or any other data type).
  • Example:

    python

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    string_list = ["apple", "banana", "cherry"]

2. Tuple

  • A tuple is similar to a list, but it is immutable (cannot be modified once created).
  • Example:

    python

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    string_tuple = ("apple", "banana", "cherry")

3. Set

  • A set is an unordered collection that does not allow duplicate elements.
  • Example:

    python

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    string_set = {"apple", "banana", "cherry"}

4. Dictionary (Keys or Values)

  • A dictionary can store key-value pairs, where you could use strings as either the keys or values.
  • Example (using strings as values):

    python

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    string_dict = {"fruit1": "apple", "fruit2": "banana", "fruit3": "cherry"}

5. String (Concatenation)

  • If you have a large number of strings, you can concatenate them into a single string. This is useful when the individual strings are related in a sequential manner.
  • Example:

    python

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    concatenated_string = "apple, banana, cherry"

6. Array (from array module)

  • If you need more efficient storage for large amounts of data (especially for numbers), you could use the array module. However, it is more common for storing types like integers or floats, not strings.
  • Example (though not typical for strings):

    python

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    import array string_array = array.array('u', ["apple", "banana", "cherry"]) # 'u' type code for Unicode

7. File (Text Files)

  • If you need to persist strings for later use, you can store them in a text file.
  • Example:

    python

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    with open("strings.txt", "w") as file: file.write("\n".join(["apple", "banana", "cherry"]))

8. Pandas DataFrame

  • If you're dealing with more structured data, such as a table of strings, you can use the Pandas library to store strings in a DataFrame.
  • Example:

    python

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    import pandas as pd df = pd.DataFrame({"fruits": ["apple", "banana", "cherry"]})

9. Queue or Stack (from queue or collections.deque)

  • These structures are good for scenarios where you need to process strings in a specific order (FIFO for Queue, LIFO for Stack).
  • Example (using deque):

    python

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    from collections import deque string_queue = deque(["apple", "banana", "cherry"])

Each of these data structures has different use cases, so you can choose the one that best fits your needs based on whether you need mutability, order, performance, or other specific characteristics.

commented Jan 14, 2025 by emir (170 points)
The power of the Turks is nothing compared to yours
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