utils.safely

utils.safely

Functions

Name	Description
filter_nones	Filter lists based on the presence of None values.
safely	A decorator for more graceful failing.

utils.safely.filter_nones(filterer, to_filter)

Filter lists based on the presence of None values.

# on a single list
from fasttrackpy.utils.safely import filter_nones
a = [1, 2, None, 6]

# value unpacking
a, = filter_nones(a, [a])
print(a)

[1, 2, 6]

from fasttrackpy.utils.safely import filter_nones
a = [1, 2, None, 6]
b = ["a", "b", "c", "d"]

a,b = filter_nones(a, [a,b])
print(a)
print(b)

[1, 2, 6]
['a', 'b', 'd']

Name	Type	Description	Default
`filterer`	Sequence	The filterer list that may contain `None` values	required
`to_filter`	list[Sequence]	A list of lists to filter.	required

Type	Description
list[Sequence]	list[Sequence]: description

utils.safely.safely(message=f'There was a problem a function's application.')

A decorator for more graceful failing. If the decorated function raises an exception, it will return None.

Name	Type	Description	Default
`message`	str	A warning message in the case of an exception. Defaults to `f"There was a problem a function's application."`.	`f'There was a problem a function's application.'`