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Python Functions
Python Function Default Arguments
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Python Built-in Functions
Python Strings
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Python Strings

### Python Strings:

A string is a sequence of characters in Python. It is an immutable data type, which means that once a string is created, it cannot be changed.

Example:

# Creating a string
my_string = "Hello, World!"

# Printing the string
print(my_string)
Python

### String Slicing:

String slicing is the process of creating a new string from a part of the original string.

Example:

# Slicing the string
substring = my_string[0:5]  # Get characters from index 0 to 4
print(substring)
Python

### Modify String:

Strings in Python are immutable, meaning you cannot change the characters in an existing string directly. However, you can create a new string with the desired modifications.

Example:

# Modifying a string
new_string = my_string.replace("Hello", "Hi")
print(new_string)
Python

### String Concatenation:

Concatenation is the process of combining two or more strings.

Example:

# Concatenating strings
greeting = "Hello"
name = "Alice"
full_greeting = greeting + ", " + name + "!"
print(full_greeting)
Python

### String Formatting:

String formatting allows you to embed expressions inside string literals, which can be evaluated at runtime.

Example:

# String formatting
age = 25
message = "My name is {} and I am {} years old.".format(name, age)
print(message)
Python

### Escape Character:

Escape characters are used to include special characters in strings, such as newline (\n) or tab (\t).

Example:

# Escape character
escaped_string = "This is a line with a new\nline."
print(escaped_string)
Python

### String Methods:

Python provides various methods for manipulating strings. Some common methods include lower(), upper(), strip(), split(), and many more.

Example:

# String methods
uppercase_string = my_string.upper()
print(uppercase_string)

stripped_string = "  Some spaces here   ".strip()
print(stripped_string)
Python

These examples cover the basics of working with strings in Python. Remember that strings in Python are versatile, and there are many more operations and methods you can use depending on your requirements.

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