Console#

Introduction#

The VEXcode AIM Console is displayed in the Console Tab within VEXcode. Console methods can display text, numbers, and variable values while a project is running. They can also clear the Console, read user input, and set the color of text printed after the color is changed.

When using VS Code, text-based Console output appears in the terminal instead of the VEXcode Console Tab.

Below is a list of all methods:

Actions — Output text or clear the Console.

  • print — Displays text, numbers, or variable values in the Console or terminal.

  • clear_console — Clears all rows in the Console.

Getter — Read user input.

  • input — Waits for user input and returns the response as text.

Mutator — Format printed text.

Actions#

print#

print displays text, numbers, or variable values in the Console. In VS Code, print displays output in the terminal.

Use custom string formatting when you want a printed message to include values from your project, like a score, timer, or sensor reading. See the String Formatting page for more information.

By default, each print() statement ends with \n, which stands for a new line. This moves the cursor to the next line after the value is printed. The optional end parameter changes what is added after the printed value.

Usage:
print(value, end=“\n”)

Parameter

Description

value

The text, number, or variable value to display in the Console or terminal.

end

Optional. The text added after value is printed. The default is “\n”, which moves the cursor to the next line. Use end=“” to keep the next printed value immediately after the previous value on the same line. Use another string, such as end=”, “, to add text between printed values.

# Display two messages on separate lines
print("Hello, robot!")
print("This prints on the next line.")

The VEXcode Console, showing the Console and the text "Hello, robot!" displayed on the first line and "This prints on the next line" on the line below it.

# Display two messages on the same line
print("Hello,", end=" ")
print("robot!")

The VEXcode Console, showing the Console and the text "Hello, robot!" displayed.

# Print three colors on one line, separated by commas
colors = ["Red", "Green", "Blue"]

for color in colors:
    print(color, end=", ")

The VEXcode Console, showing the Console and the text "Red, Green, Blue," displayed.

clear_console#

clear_console clears all rows from the Console.

Usage:
clear_console()

Parameters

Description

This method has no parameters.

# Display text, then clear it after two seconds
print("This will disappear...")
wait(2, SECONDS)
clear_console()

Getter#

input#

input displays an optional prompt message, waits for the user to enter a response, then returns that response as text.

The project pauses at input() until a response is entered in the Console. In VS Code, the response is entered in the terminal.

The value returned by input() is always text. To use the response as a number, convert it first with int() or float().

Usage:
input(prompt)

Parameter

Description

prompt

Optional. A string to display in the Console or terminal before waiting for a response. If no prompt is included, no message is displayed before waiting.

# Ask for a name, then print a greeting
answer = input("What's your name?")
print("Hello, " + answer)

The VEXcode Console, showing the Console and the text "What's your name?" followed by ">>> VEX" and beneath it, "Hello VEX"

# Ask for a number, then use it in math
answer = input("Enter a number:")
number = float(answer)
print(number + 1)

The VEXcode Console, showing the Console and the text "Enter a number:" followed by ">>> 4" and beneath it, "5.0"

Mutator#

set_console_text_color#

set_console_text_color sets the color used for text printed in the Console after this method is used. At the start of a project, the Console text color is set to BLUE.

This method changes text color in the VEXcode Console Tab. In VS Code, terminal color support can vary by terminal.

Usage:
set_console_text_color(color)

Parameter

Description

color

The color to use for text printed in the Console:

  • BLACK
  • BLUE
  • CYAN
  • GREEN
  • ORANGE
  • PURPLE
  • RED
  • TRANSPARENT
  • WHITE
  • YELLOW

# Print text in different colors
print("Default text color")
set_console_text_color(RED)
print("Red text color")

The VEXcode Console, showing the Console and blue-colored text saying "Default text color" displayed on the first line and red-colored "Red text color" on the second line.