30秒学会 Python 片段 – spread
Flattens a list, by spreading its elements into a new list. Loop over elements, use list.extend() if...
Flattens a list, by spreading its elements into a new list. Loop over elements, use list.extend() if...
Tests a value, x, against a predicate function, conditionally applying a function. Check if the valu...
Checks if all elements in a list are equal. Use [1:] and [:-1] to compare all the values in the give...
Returns True if the given number is even, False otherwise. Checks whether a number is odd or even us...
Returns the average of a list, after mapping each element to a value using the provided function. Us...
Returns the least common multiple of a list of numbers. Use functools.reduce(), math.gcd() and lcm(x...
Filters out the unique values in a list. Use a collections.Counter to get the count of each value in...
Converts an angle from radians to degrees. Use math.pi and the radian to degree formula to convert t...
Splits values into two groups. If an element in filter is True, the corresponding element in the col...
Returns the minimum value of a list, after mapping each element to a value using the provided functi...