parse_iso_datetime() - Code Metrics - portfoliome/foil - Measure and Improve Code Quality continuously with Scrutinizer

parse_iso_datetime() A
last analyzed 2017-12-14 18:21 UTC

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Complexity

Conditions

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
cc	4
c	1
b	0
f	1
dl	0
loc	10
rs	9.2

import collections
class SomeClass:
    def some_method(self):
        """Do x and return foo."""
from functools import partial
from itertools import chain
from types import MappingProxyType
from typing import Callable
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3
from uuid import UUID

import iso8601
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3
from foil.parsers import parse_iso_date as _parse_iso_date


def parse_uuid(value):
class SomeClass:
    def some_method(self):
        """Do x and return foo."""
    try:
        value = UUID(value, version=4)
    except ValueError:
        pass

    return value


def parse_iso_date(value):
class SomeClass:
    def some_method(self):
        """Do x and return foo."""
    try:
        value = _parse_iso_date(value)
    except AttributeError:
        pass

    return value


def parse_iso_datetime(value):
class SomeClass:
    def some_method(self):
        """Do x and return foo."""

    # Prevent iso8601 over-zealous datetime parsing
    if '-' in value and ':' in value:
        try:
            value = iso8601.parse_date(value)
        except iso8601.ParseError:
            pass

    return value


STRING_DECODERS = (parse_uuid, parse_iso_date, parse_iso_datetime)


def json_decoder_hook(dct, str_decoders=STRING_DECODERS,
                      converters=MappingProxyType(dict())) -> dict:
    """Decoder for parsing typical objects like uuid's and dates."""

    for k, v in dct.items():
        if k in converters:
            parse_func = converters[k]
            dct[k] = parse_func(v)

        elif isinstance(v, str):
            for decode_func in str_decoders:
                v = decode_func(v)

                if not isinstance(v, str):
                    break

            dct[k] = v
        elif isinstance(v, collections.Mapping):
            dct[k] = json_decoder_hook(v, str_decoders, converters)

    return dct


def make_json_decoder_hook(str_decoders=STRING_DECODERS,
                           extra_str_decoders=tuple(),
                           converters=MappingProxyType(dict())) -> Callable:
    """Customize JSON string decoder hooks.

    Object hook for typical deserialization scenarios.

    Notes
    -----
    Specifying a field in converters will ensure custom decoding/passthrough.

    Parameters
    ----------
    str_decoders: functions for decoding strings to objects.
    extra_str_decoders: appends additional string decoders to str_decoders.
    converters: field / parser function mapping.
    """

    str_decoders = tuple(chain(str_decoders, extra_str_decoders))
    object_hook = partial(json_decoder_hook, str_decoders=str_decoders,
                          converters=converters)

    return object_hook


1			import collections
			0 ignored issues – show Coding Style introduced 2017-01-21 23:26 UTC by Report Bug Copy Issue Report This module should have a docstring. The coding style of this project requires that you add a docstring to this code element. Below, you find an example for methods: class SomeClass: def some_method(self): """Do x and return foo.""" If you would like to know more about docstrings, we recommend to read PEP-257: Docstring Conventions. Loading history...
2			from functools import partial
3			from itertools import chain
4			from types import MappingProxyType
5			from typing import Callable
			0 ignored issues – show Configuration introduced 2017-01-21 23:26 UTC by Report Bug Copy Issue Report The import `typing` could not be resolved. This can be caused by one of the following: 1. Missing Dependencies This error could indicate a configuration issue of Pylint. Make sure that your libraries are available by adding the necessary commands. # .scrutinizer.yml before_commands: - sudo pip install abc # Python2 - sudo pip3 install abc # Python3 Tip: We are currently not using virtualenv to run pylint, when installing your modules make sure to use the command for the correct version. 2. Missing __init__.py files This error could also result from missing `__init__.py` files in your module folders. Make sure that you place one file in each sub-folder. Loading history...
6			from uuid import UUID
7
8			import iso8601
			0 ignored issues – show Configuration introduced 2017-01-21 23:26 UTC by Report Bug Copy Issue Report The import `iso8601` could not be resolved. This can be caused by one of the following: 1. Missing Dependencies This error could indicate a configuration issue of Pylint. Make sure that your libraries are available by adding the necessary commands. # .scrutinizer.yml before_commands: - sudo pip install abc # Python2 - sudo pip3 install abc # Python3 Tip: We are currently not using virtualenv to run pylint, when installing your modules make sure to use the command for the correct version. 2. Missing __init__.py files This error could also result from missing `__init__.py` files in your module folders. Make sure that you place one file in each sub-folder. Loading history...
9			from foil.parsers import parse_iso_date as _parse_iso_date
10
11
12			def parse_uuid(value):
			0 ignored issues – show Coding Style introduced 2017-01-21 23:26 UTC by Report Bug Copy Issue Report This function should have a docstring. The coding style of this project requires that you add a docstring to this code element. Below, you find an example for methods: class SomeClass: def some_method(self): """Do x and return foo.""" If you would like to know more about docstrings, we recommend to read PEP-257: Docstring Conventions. Loading history...
13			try:
14			value = UUID(value, version=4)
15			except ValueError:
16			pass
17
18			return value
19
20
21			def parse_iso_date(value):
			0 ignored issues – show Coding Style introduced 2017-01-21 23:26 UTC by Report Bug Copy Issue Report This function should have a docstring. The coding style of this project requires that you add a docstring to this code element. Below, you find an example for methods: class SomeClass: def some_method(self): """Do x and return foo.""" If you would like to know more about docstrings, we recommend to read PEP-257: Docstring Conventions. Loading history...
22			try:
23			value = _parse_iso_date(value)
24			except AttributeError:
25			pass
26
27			return value
28
29
30			def parse_iso_datetime(value):
			0 ignored issues – show Coding Style introduced 2017-01-21 23:26 UTC by Report Bug Copy Issue Report This function should have a docstring. The coding style of this project requires that you add a docstring to this code element. Below, you find an example for methods: class SomeClass: def some_method(self): """Do x and return foo.""" If you would like to know more about docstrings, we recommend to read PEP-257: Docstring Conventions. Loading history...
31
32			# Prevent iso8601 over-zealous datetime parsing
33			if '-' in value and ':' in value:
34			try:
35			value = iso8601.parse_date(value)
36			except iso8601.ParseError:
37			pass
38
39			return value
40
41
42			STRING_DECODERS = (parse_uuid, parse_iso_date, parse_iso_datetime)
43
44
45			def json_decoder_hook(dct, str_decoders=STRING_DECODERS,
46			converters=MappingProxyType(dict())) -> dict:
47			"""Decoder for parsing typical objects like uuid's and dates."""
48
49			for k, v in dct.items():
50			if k in converters:
51			parse_func = converters[k]
52			dct[k] = parse_func(v)
53
54			elif isinstance(v, str):
55			for decode_func in str_decoders:
56			v = decode_func(v)
57
58			if not isinstance(v, str):
59			break
60
61			dct[k] = v
62			elif isinstance(v, collections.Mapping):
63			dct[k] = json_decoder_hook(v, str_decoders, converters)
64
65			return dct
66
67
68			def make_json_decoder_hook(str_decoders=STRING_DECODERS,
69			extra_str_decoders=tuple(),
70			converters=MappingProxyType(dict())) -> Callable:
71			"""Customize JSON string decoder hooks.
72
73			Object hook for typical deserialization scenarios.
74
75			Notes
76			-----
77			Specifying a field in converters will ensure custom decoding/passthrough.
78
79			Parameters
80			----------
81			str_decoders: functions for decoding strings to objects.
82			extra_str_decoders: appends additional string decoders to str_decoders.
83			converters: field / parser function mapping.
84			"""
85
86			str_decoders = tuple(chain(str_decoders, extra_str_decoders))
87			object_hook = partial(json_decoder_hook, str_decoders=str_decoders,
88			converters=converters)
89
90			return object_hook
91

parse_iso_datetime() A
last analyzed 2017-12-14 18:21 UTC

Complexity

Size

Duplication

Importance

1. Missing Dependencies

2. Missing init.py files

1. Missing Dependencies

2. Missing init.py files

portfoliome / foil

parse_iso_datetime() A last analyzed 2017-12-14 18:21 UTC

Complexity

Size

Duplication

Importance

1. Missing Dependencies

2. Missing __init__.py files

1. Missing Dependencies

2. Missing __init__.py files

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parse_iso_datetime() A
last analyzed 2017-12-14 18:21 UTC

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