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How to use _custom_check method in pandera
Best Python code snippet using pandera_python
sge_centos7.py
Source:sge_centos7.py 
...40 self.sge_master_host = self.args.get('sge_master_host', {})41 self.need_variable_names = ["sge_install_dir", "sge_root_name", "sge_cluster_name", "sge_admin_user"]42 self.require_params = ["sge_master_host"]43 self._check_params(self.require_params)44 self._custom_check()45 self._state = self.args.get("state", "install")46 self.task_name = "sge_master_%s" % self._state47 self.target_hosts = [self.sge_master_host]48 self.extra_var = self._get_extra_var(self.need_variable_names)49 self._custom_extra_var()50 def _custom_check(self):51 for key in ["ip", "hostname"]:52 if not self.sge_master_host.has_key(key):53 raise exception.ParamsMissing("sge_master_host<%s>" % key)54 def _custom_extra_var(self):55 self.extra_var["etc_hosts"] = [56 {key: self.sge_master_host[key] for key in ["ip", "hostname"]}57 ]58 def run(self):59 return AnsibleTask(self.task_name, self.extra_var).api_run(self.target_hosts)60class SgeClient(Sge):61 """62 å®è£
é¨ç½²sge客æ·ç«¯63 åæ°:64 sge_install_dir: sgeå®è£
ç®å½65 sge_root_name: sgeæ ¹å称66 sge_cluster_name: é群å称67 sge_master_host: sge master主æº68 sge_execd_hosts: æ§è¡ä¸»æºå表69 queue_name: éåå称70 """71 def __init__(self, **kwargs):72 self.args = utils.convert(kwargs)73 self.sge_install_dir = self.args.get('sge_install_dir', '/opt')74 self.sge_root_name = self.args.get('sge_root_name', 'sge')75 self.sge_cluster_name = self.args.get('sge_cluster_name', 'rzl')76 self.sge_master_host = self.args.get('sge_master_host', {})77 self.sge_execd_hosts = self.args.get('sge_execd_hosts', [])78 self.queue_name = self.args.get('queue_name', "")79 self.need_variable_names = ["sge_install_dir", "sge_root_name", "sge_cluster_name", "queue_name"]80 self.require_params = ["sge_master_host", "sge_execd_hosts"]81 self._check_params(self.require_params)82 self._custom_check()83 self._state = self.args.get("state", "install")84 self.task_name = "sge_client_%s" % self._state85 self.target_hosts = self.sge_execd_hosts86 self.extra_var = self._get_extra_var(self.need_variable_names)87 self._custom_extra_var()88 def _custom_check(self):89 for key in ["ip", "hostname"]:90 if not self.sge_master_host.has_key(key):91 raise exception.ParamsMissing("sge_master_host<%s>" % key)92 for d in self.sge_execd_hosts:93 for key in ["ip", "hostname"]:94 if not d.has_key(key):95 raise exception.ParamsMissing("sge_execd_hosts<%s>" % key)96 def _custom_extra_var(self):97 etc_hosts = []98 execd_hostname_list = []99 etc_hosts.append({key: self.sge_master_host[key] for key in ["ip", "hostname"]})100 for d in self.sge_execd_hosts:101 etc_hosts.append({key: d[key] for key in ["ip", "hostname"]})102 execd_hostname_list.append(d["hostname"])...
common.py
Source:common.py
1"""Shared functions and classes for frontends."""2from __future__ import absolute_import as _abs3import warnings4from .._base import string_types5class Renamer(object):6 """A simply renamer for operators.7 Parameters8 ----------9 new_name : str10 The new name for the operator11 """12 def __init__(self, new_name):13 self._new_name = new_name14 def __call__(self, attrs):15 return self._new_name, attrs16class AttrConverter(object):17 """Common attribute conveter. An AttrConverter instance is a callable:18 ```19 attr_converter = AttrConverter(op_name, transforms={'a':'b', 'c':('d', 1)})20 new_op_name, new_attr = attr_converter(attrs)21 ```22 Parameters23 ----------24 op_name : str or callable25 If set as str, returned operator name is the str.26 If set as callable, returned operator is the str returned by calling:27 `op_name = func(attr)`28 transforms : dict of `new_name, or (new_name, default_value, transform function)`29 If only a new_name is provided, it's like renaming the attribute name.30 If default_value if provded, then the attribute is considered as optional.31 If transform function is provided, the original attribute value is handled32 by transform function.33 excludes : list34 A list of excluded attributes that should `NOT` appear.35 Raise NotImplementedError if occured.36 disables : list37 A list of attributes that is disabled in nnvm. Raise warnings.38 ignores : list39 A list of attributes that is ignored in nnvm. Silent.40 extras : dict41 A series of additional attributes should be added anyway to the returned42 attribute dict.43 custom_check : callable44 A custom function takes attribute, and return True/False.45 Raise RuntimeError if not bool(True) returned.46 """47 def __init__(self, op_name, transforms=None,48 excludes=None, disables=None, ignores=None,49 extras=None, custom_check=None):50 self._op_name = op_name51 self._transforms = transforms if transforms else {}52 self._excludes = excludes if excludes else []53 self._disables = disables if disables else []54 self._ignores = ignores if ignores else []55 self._extras = extras if extras else {}56 self._custom_check = custom_check57 def __call__(self, attrs):58 # apply custom check59 if self._custom_check:60 func, msg = self._custom_check61 if not func(attrs):62 raise RuntimeError("Check failed: {}".format(msg))63 # get new op_name64 if isinstance(self._op_name, string_types):65 op_name = self._op_name66 else:67 assert callable(self._op_name), "op_name can either be string or callable"68 op_name = self._op_name(attrs)69 # convert attributes70 new_attrs = {}71 for k in attrs.keys():72 if k in self._excludes:73 raise NotImplementedError("Attribute {} not supported yet.".format(k))74 elif k in self._disables:75 warnings.warn("Attribute {} is disabled in nnvm.sym.{}".format(k, op_name))76 elif k in self._ignores:77 pass78 elif k in self._transforms:79 new_name, defaults, transform = self._parse_default(self._transforms[k])80 if defaults is None:81 new_attr = self._required_attr(attrs, k)82 else:83 new_attr = attrs.get(k, None)84 if new_attr is None:85 new_attrs[new_name] = defaults86 else:87 new_attrs[new_name] = transform(new_attr)88 else:89 # copy90 new_attrs[k] = attrs[k]91 # add extras92 new_attrs.update(self._extras)93 return op_name, new_attrs94 def _parse_default(self, target):95 """Helper function to parse default values."""96 if not isinstance(target, (list, tuple)):97 k, v, t = target, None, lambda x: x98 elif len(target) == 1:99 k, v, t = target[0], None, lambda x: x100 elif len(target) == 2:101 k, v, t = target[0], target[1], lambda x: x102 elif len(target) > 2:103 k, v, t = target[0], target[1], target[2]104 else:105 k = None # should raise106 if not isinstance(k, string_types):107 msg = "{} is not a valid target, (name, default) expected.".format(target)108 raise ValueError(msg)109 return k, v, t110 def _parse_bool(self, value):111 """Helper function to parse default boolean values."""112 if isinstance(value, string_types):113 return value.strip().lower() in ['true', '1', 't', 'y', 'yes']114 return bool(value)115 def _required_attr(self, attr, key):116 """Wrapper for getting required attributes."""117 assert isinstance(attr, dict)118 if key not in attr:119 raise AttributeError("Required attribute {} not found.".format(key))...
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