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Added notes on type conversion

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This commit is contained in:
Joel Collins 2020-01-09 22:37:41 +00:00
parent 4848593d8d
commit 5895a0f516
1 changed files with 8 additions and 2 deletions
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10
openflexure_microscope/common/flask_labthings/fields.py
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@ -11,7 +11,13 @@ from decimal import Decimal
from typing import Dict, List, Tuple, Union from typing import Dict, List, Tuple, Union
from uuid import UUID from uuid import UUID
# TODO: Use this to convert arbitrary dictionary into its own schema, for W3C TD """
TODO: Use this to convert arbitrary dictionary into its own schema, for W3C TD
First: Convert Python non-builtins to builtins using DEFAULT_BUILTIN_CONVERSIONS
Then match types of each element to Field using DEFAULT_TYPE_MAPPING
Finally convert Fields to JSON using converter (preferred due to extra metadata), or DEFAULT_FIELD_MAPPING
"""
# Python types to Marshmallow fields # Python types to Marshmallow fields
DEFAULT_TYPE_MAPPING = { DEFAULT_TYPE_MAPPING = {
bool: Boolean, bool: Boolean,
@ -48,7 +54,7 @@ def to_string(o):
# Map of Python type conversions # Map of Python type conversions
DEFAULT_TYPE_CONVERSIONS = { DEFAULT_BUILTIN_CONVERSIONS = {
"numpy.ndarray": ndarray_to_list, "numpy.ndarray": ndarray_to_list,
"numpy.int": to_int, "numpy.int": to_int,
"fractions.Fraction": to_float, "fractions.Fraction": to_float,