help()
Lesson 1 Chapter 1
Python’s built-in
help() function launches Python’s help system. Without an argument, help() starts an interactive session. With a string argument, help(name) looks up the name and prints a help page to the shell. With a non-string argument, help(object) prints a help page on object. >>> help(list) # Prints the documentation of list
>>> help(dict) # Prints the documentation of dict
>>> help(int) # Prints the documentation of int
>>> help('help') # Prints the documentation of help()
>>> help() # Opens an interactive "help" session
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