Every Command ON Compsci Test

print()

Outputs text to the console or terminal.

str()

Converts any value (usually a number) to a string.

int()

Converts a value to an integer.

math.sqrt()

Calculates the square root of a number.

math.pow()

Raises a number to the power of another number.

math.floor()

Rounds a number down to the nearest integer.

math.ceil()

Rounds a number up to the nearest integer.

round()

Rounds a number to a specified number of decimal places.

math.abs()

Returns the absolute value of an integer.

math.fabs()

Returns the absolute value of a floating point number.

random.randint()

Generates a random integer between two specified values.

random.uniform()

Generates a random float between two specified values.

random.choice()

Selects a random item from a list.

find()

Returns the index position of a character/substring starting from 0; returns -1 if not found.

index()

Returns the index position of a value searched starting from 0; raises an error if not found.

rfind()

Returns the position of the last occurrence of a value being searched; returns -1 if not found.

replace()

Replaces an old substring with a new substring.

center()

Returns a centered string within a specified number of spaces.

count()

Returns the number of times a specific character occurs in a string.

swapcase()

Returns a string where lowercase letters become uppercase and vice versa.

len()

Returns the number of characters in a string.

lstrip()

Removes leading whitespace from a string.

rstrip()

Removes trailing whitespace from a string.

strip()

Removes whitespace from both ends of a string.

islower()

Returns True if all letters are lowercase.

isupper()

Returns True if all letters are uppercase.

isalpha()

Returns True if the string contains only letters.

isdigit()

Returns True if the string contains only digits.

isalnum()

Returns True if the string contains only letters and/or digits.

isspace()

Returns True if the string contains only whitespace characters.

startswith()

Returns True if the string starts with a specified value.

endswith()

Returns True if the string ends with a specified value.

isidentifier()

Returns True if the string is a valid identifier.

append()

Adds an item to the end of a list.

insert()

Inserts an item at a specified index in a list.

extend()

Adds elements from another list to the end of the current list.

remove()

Removes the first occurrence of an item from the list.

pop()

Removes and returns an item at a specified index from the list.

reverse()

Reverses the order of items in the list.

sort()

Sorts the elements of the list in ascending order.

copy()

Creates a shallow copy of the list.