How do you use the print function in Python?
In Python, the print function is used to display specified text or the value of a variable.
To use the print function, simply add the text or variable you want to output after the function name. For example:
print("Hello, World!")
The above code will print the string “Hello, World!” to the console.
In addition to printing strings, the print function can also output the values of variables. For example:
x = 10
print(x)
The above code will print the value of variable x as 10 to the console.
You can use multiple print statements to output multiple lines of text or variable values. For example:
print("Line 1")
print("Line 2")
print("Line 3")
The above code will output three lines of text to the console one after another.
To include the values of variables in the output, you can achieve this using string formatting. For example:
x = 10
print("The value of x is", x)
The code above will log “The value of x is 10” to the console.
In addition to printing text and variable values, the print function can also accept multiple parameters and use a separator in the output. For example:
x = 10
y = 20
print(x, y, sep=", ")
The code above will print 10 and 20 to the console, using commas and spaces as separators.
In addition, the print function can also take some optional parameters, such as end and file, to specify the ending character of the output and outputting to a file. For specific usage, please refer to the official Python documentation.