How to use the pydash.filter_ function in pydash

To help you get started, we’ve selected a few pydash examples, based on popular ways it is used in public projects.

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github dgilland / pydash / tests / test_chaining.py View on Github external
# -*- coding: utf-8 -*-

from copy import deepcopy

import pydash as _

from .fixtures import parametrize


pydash_methods = _.filter_(dir(_), lambda m: callable(getattr(_, m, None)))


def test_chaining_methods():
    chain = _.chain([])

    for method in dir(_):
        if not callable(method):
            continue

        chained = getattr(chain, method)
        assert chained.method is getattr(_, method)


@parametrize('value,methods', [
    ([1, 2, 3, 4], [('without', (2, 3)),
                    ('reject', (lambda x: x > 1,))])
github JPStrydom / Crypto-Trading-Bot / src / trader.py View on Github external
:param main_market_filter: Main market to filter on (ex: BTC, ETH, USDT)
        :type main_market_filter: str

        :return: All Bittrex markets (with filter applied, if any)
        :rtype: list
        """
        markets = self.Bittrex.get_markets()
        if not markets["success"]:
            error_str = self.Messenger.print_error("market", [], True)
            logger.error(error_str)
            exit()

        markets = markets["result"]
        if main_market_filter is not None:
            market_check = main_market_filter + "-"
            markets = py_.filter_(markets, lambda market: market_check in market["MarketName"])
        markets = py_.map_(markets, lambda market: market["MarketName"])
        return markets
github ConvLab / ConvLab / convlab / spec / spec_util.py View on Github external
def check_all():
    '''Check all spec files, all specs.'''
    spec_files = ps.filter_(os.listdir(SPEC_DIR), lambda f: f.endswith('.json') and not f.startswith('_'))
    for spec_file in spec_files:
        spec_dict = util.read(f'{SPEC_DIR}/{spec_file}')
        for spec_name, spec in spec_dict.items():
            # fill-in info at runtime
            spec['name'] = spec_name
            spec = extend_meta_spec(spec)
            try:
                check(spec)
            except Exception as e:
                logger.exception(f'spec_file {spec_file} fails spec check')
                raise e
    logger.info(f'Checked all specs from: {ps.join(spec_files, ",")}')
    return True
github kengz / SLM-Lab / slm_lab / lib / util.py View on Github external
def get_fn_list(a_cls):
    '''
    Get the callable, non-private functions of a class
    @returns {[*str]} A list of strings of fn names
    '''
    fn_list = ps.filter_(dir(a_cls), lambda fn: not fn.endswith('__') and callable(getattr(a_cls, fn)))
    return fn_list
github kengz / SLM-Lab / slm_lab / spec / spec_util.py View on Github external
def check_all():
    '''Check all spec files, all specs.'''
    spec_files = ps.filter_(os.listdir(SPEC_DIR), lambda f: f.endswith('.json') and not f.startswith('_'))
    for spec_file in spec_files:
        spec_dict = util.read(f'{SPEC_DIR}/{spec_file}')
        for spec_name, spec in spec_dict.items():
            # fill-in info at runtime
            spec['name'] = spec_name
            spec = extend_meta_spec(spec)
            try:
                check(spec)
            except Exception as e:
                logger.exception(f'spec_file {spec_file} fails spec check')
                raise e
    logger.info(f'Checked all specs from: {ps.join(spec_files, ",")}')
    return True
github JPStrydom / Crypto-Trading-Bot / src / trader.py View on Github external
def get_non_zero_balances(self):
        """
        Gets all non-zero user coin balances in the correct format
        """
        balances_data = self.Bittrex.get_balances()
        if not balances_data["success"]:
            error_str = self.Messenger.print_error("balance")
            logger.error(error_str)
            return
        non_zero_balances = py_.filter_(balances_data["result"], lambda balance_item: balance_item["Balance"] > 0)
        return py_.map_(non_zero_balances, lambda balance: self.create_balance_object(balance))
github kengz / SLM-Lab / slm_lab / lib / util.py View on Github external
def get_fn_list(a_cls):
    '''
    Get the callable, non-private functions of a class
    @returns {[*str]} A list of strings of fn names
    '''
    fn_list = ps.filter_(dir(a_cls), lambda fn: not fn.endswith('__') and callable(getattr(a_cls, fn)))
    return fn_list
github securisec / chepy / chepy / modules / utils.py View on Github external
Raises:
            StateNotList: If state is not a list
        
        Returns:
            Chepy: The Chepy object.

        Examples:
            >>> Chepy('[{"a": 1}, {"b": 2}, {"a": 1, "b": 3}]').str_list_to_list().filter_list("b").o
            [{"b": 2}, {"a": 1, "b": 3}]
        """
        assert isinstance(self.state, list), StateNotList()
        if regex:
            pattern = by if isinstance(self.state[0], str) else by.encode()
            self.state = [f for f in self.state if re.search(pattern, f)]
        else:
            self.state = pydash.filter_(self.state, by)
        if len(self.state) == 1:
            self.state = self.state[0]
        return self

pydash

The kitchen sink of Python utility libraries for doing "stuff" in a functional way. Based on the Lo-Dash Javascript library.

MIT
Latest version published 4 days ago

Package Health Score

90 / 100
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