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Pyperclip

As explained in Learn AI-Assisted Python Programming, Second Edition

pyperclip is a Python library that provides cross-platform functions for copying text to and pasting text from the system clipboard.

pyperclip is a Python library for copying text to and pasting text from the system clipboard. Install it with pip before importing it. section 9.3.1

A typical clipboard workflow:

Cleaning email text

A cleanup function can paste email text, split it into lines, remove leading quotation marks and spaces, join the lines with newline characters, and copy the cleaned result back to the clipboard. section 9.3.2

```python
import pyperclip
 
# Copy to clipboard
pyperclip.copy('Hello, world!')
 
# Paste from clipboard
text = pyperclip.paste()
 
print(text)
```

Shows the smallest complete example: copy a string, paste it into a variable, and print it. section 9.3.1

Listing 9.1 First try: Clean up email text in the clipboard
import pyperclip
 
def clean_email():
    '''
    The clipboard contains lines of text.
    Clean up the text by removing any > or space
    characters from the beginning of each line.
    Replace the clipboard with the cleaned text.
    '''
    text = pyperclip.paste()                      #1
    lines = text.splitlines()                 #2
    for i in range(len(lines)):                   #3
        lines[i] = lines[i].lstrip(' >')             #4
    text = '        #5

'.join(lines)       #5

    pyperclip.copy(text)       #6

if __name__ == '__main__':            #7
    clean_email()       #8

Shows a practical clipboard-processing function and its main sequence of operations. section 9.3.2

How Learn AI-Assisted Python Programming, Second Edition covers it

How deep it goes
Explains installation, copy(), paste(), and a complete cleanup workflow, but does not examine library internals.
Examples
Demonstrates copying and pasting a greeting, then cleaning quoted email lines in place.
What you can do after
Apply it via Python to read, transform, and replace clipboard text in small automation scripts.
How it connects
Connects clipboard automation with Python functions, string processing, tkinter, and operating-system clipboard tools.

Related concepts

This explainer was generated by Manning's knowledge graph from the text of Learn AI-Assisted Python Programming, Second Edition. The section links point to the parts of the book it draws on.