list-comprehension code snippets in python

give this as a list comprehension: `def square(num): if num not in range(1, 65): raise valueerror("must be between 1 and 64") else: return 1 << (num - 1)` in python

how to subset columns if they contain a string list comprehension in python

list comprehension in python

list comprehension with a multiple condition if the element contains a particular string in python

redo this function as a one-liner with lambda and list comprehension: `def square(num): if num not in range(1, 65): raise valueerror("must be between 1 and 64") else: return 1 << (num - 1)` in python

teach me this with an example: `[f for f in (1, lambda x: x if x >= 0 else -1)] ` in python

write a comprehension that creates a list composed of even integers between 5 and 85 in reverse order in python