Files
cellxgene/server/app/util/constants.py
Bruce Martin 3bfeadc2b9 improve handling of non-finite floating point values (#490)
* improve HTTP error reporting

* generate standards-compatible JSON

* add --nan-to-num work-around for non-finite floating point values

* lint

* update tests

* correctly set Infinities to min/max

* REAMDE update for --nan-to-num

* define constant for repetitive warning message

* clarify where NaN errors will occure
2018-12-04 14:56:16 -08:00

31 lines
599 B
Python

from enum import Enum
DEFAULT_TOP_N = 10
class AugmentedEnum(Enum):
def __hash__(self):
return self.value.__hash__()
def __eq__(self, other):
if isinstance(other, type(self)) or isinstance(other, str):
return self.value == other
return False
def __str__(self) -> str:
return self.value
class Axis(AugmentedEnum):
OBS = "obs"
VAR = "var"
class DiffExpMode(AugmentedEnum):
TOP_N = "topN"
VAR_FILTER = "varFilter"
JSON_NaN_to_num_warning_msg = "JSON encoding failure - suggest trying --nan-to-num command line option"