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swapcase()

Description:
The swapcase() method returns a new string where all uppercase letters are converted to lowercase, and all lowercase letters are converted to uppercase.

Syntax:

string.swapcase()


Example:

text = "Hello World"
print(text.swapcase())


Output:

hELLO wORLD

🟩 2. endswith()

Description:
The endswith() method checks if a string ends with a specified substring. It returns True if the string ends with that substring, otherwise False.

Syntax:

string.endswith(suffix, start, end)


suffix: The substring to check.

start (optional): Starting position to check from.

end (optional): Ending position to check up to.

Example:

text = "Python Programming"
print(text.endswith("ing"))
print(text.endswith("Pro"))


Output:

True
False

🟩 3. startswith()

Description:
The startswith() method checks if a string starts with a specified substring. It returns True if it starts with that substring, otherwise False.

Syntax:

string.startswith(prefix, start, end)


prefix: The substring to check.

start (optional): Starting position to check from.

end (optional): Ending position to check up to.

Example:

text = "Python Programming"
print(text.startswith("Py"))
print(text.startswith("pro"))


Output:

True
False