python iteritems函数_Python six.iteritems方法代码示例
本文整理汇总了Python中sklearn.externals.six.iteritems方法的典型用法代码示例。如果您正苦于以下问题:Python six.iteritems方法的具体用法?Python six.iteritems怎么用?Python six.iteritems使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在模块sklearn.externals.six的用法示例。
在下文中一共展示了six.iteritems方法的21个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Python代码示例。
示例1: fit
点赞 6
# 需要导入模块: from sklearn.externals import six [as 别名]
# 或者: from sklearn.externals.six import iteritems [as 别名]
def fit(self, Z, **fit_params):
"""TODO: rewrite docstring
Fit all transformers using X.
Parameters
----------
X : array-like or sparse matrix, shape (n_samples, n_features)
Input data, used to fit transformers.
"""
fit_params_steps = dict((step, {})
for step, _ in self.transformer_list)
for pname, pval in six.iteritems(fit_params):
step, param = pname.split('__', 1)
fit_params_steps[step][param] = pval
transformers = Parallel(n_jobs=self.n_jobs, backend="threading")(
delayed(_fit_one_transformer)(trans, Z, **fit_params_steps[name])
for name, trans in self.transformer_list)
self._update_transformer_list(transformers)
return self
开发者ID:lensacom,项目名称:sparkit-learn,代码行数:22,
示例2: test_type_of_target
点赞 6
# 需要导入模块: from sklearn.externals import six [as 别名]
# 或者: from sklearn.externals.six import iteritems [as 别名]
def test_type_of_target():
for group, group_examples in iteritems(EXAMPLES):
for example in group_examples:
assert_equal(type_of_target(example), group,
msg=('type_of_target(%r) should be %r, got %r'
% (example, group, type_of_target(example))))
for example in NON_ARRAY_LIKE_EXAMPLES:
msg_regex = 'Expected array-like \(array or non-string sequence\).*'
assert_raises_regex(ValueError, msg_regex, type_of_target, example)
for example in MULTILABEL_SEQUENCES:
msg = ('You appear to be using a legacy multi-label data '
'representation. Sequence of sequences are no longer supported;'
' use a binary array or sparse matrix instead.')
assert_raises_regex(ValueError, msg, type_of_target, example)
try:
from pandas import SparseSeries
except ImportError:
raise SkipTest("Pandas not found")
y = SparseSeries([1, 0, 0, 1, 0])
msg = "y cannot be class 'SparseSeries'."
assert_raises_regex(ValueError, msg, type_of_target, y)
开发者ID:alvarobartt,项目名称:twitter-stock-recommendation,代码行数:27,
示例3: get_params
点赞 5
# 需要导入模块: from sklearn.externals import six [as 别名]
# 或者: from sklearn.externals.six import iteritems [as 别名]
def get_params(self, deep=True):
""" Get classifier parameter names for GridSearch"""
if not deep:
return super(MajorityVoteClassifier, self).get_params(deep=False)
else:
out = self.named_classifiers.copy()
for name, step in six.iteritems(self.named_classifiers):
for key, value in six.iteritems(step.get_params(deep=True)):
out['%s__%s' % (name, key)] = value
return out
开发者ID:rrlyman,项目名称:PythonMachineLearningExamples,代码行数:12,
示例4: _clone_h2o_obj
点赞 5
# 需要导入模块: from sklearn.externals import six [as 别名]
# 或者: from sklearn.externals.six import iteritems [as 别名]
def _clone_h2o_obj(estimator, ignore=False, **kwargs):
# do initial clone
est = clone(estimator)
# set kwargs:
if kwargs:
for k, v in six.iteritems(kwargs):
setattr(est, k, v)
# check on h2o estimator
if isinstance(estimator, H2OPipeline):
# the last step from the original estimator
e = estimator.steps[-1][1]
if isinstance(e, H2OEstimator):
last_step = est.steps[-1][1]
# so it's the last step
for k, v in six.iteritems(e._parms):
k, v = _kv_str(k, v)
# if (not k in PARM_IGNORE) and (not v is None):
# e._parms[k] = v
last_step._parms[k] = v
# otherwise it's an BaseH2OFunctionWrapper
return est
开发者ID:tgsmith61591,项目名称:skutil,代码行数:28,
示例5: _new_base_estimator
点赞 5
# 需要导入模块: from sklearn.externals import six [as 别名]
# 或者: from sklearn.externals.six import iteritems [as 别名]
def _new_base_estimator(est, clonable_kwargs):
"""When the grid searches are pickled, the estimator
has to be dropped out. When we load it back in, we have
to reinstate a new one, since the fit is predicated on
being able to clone a base estimator, we've got to have
an estimator to clone and fit.
Parameters
----------
est : str
The type of model to build
Returns
-------
estimator : H2OEstimator
The cloned base estimator
"""
est_map = {
'dl': H2ODeepLearningEstimator,
'gbm': H2OGradientBoostingEstimator,
'glm': H2OGeneralizedLinearEstimator,
# 'glrm': H2OGeneralizedLowRankEstimator,
# 'km' : H2OKMeansEstimator,
'nb': H2ONaiveBayesEstimator,
'rf': H2ORandomForestEstimator
}
estimator = est_map[est]() # initialize the new ones
for k, v in six.iteritems(clonable_kwargs):
k, v = _kv_str(k, v)
estimator._parms[k] = v
return estimator
开发者ID:tgsmith61591,项目名称:skutil,代码行数:37,
示例6: transform
点赞 5
# 需要导入模块: from sklearn.externals import six [as 别名]
# 或者: from sklearn.externals.six import iteritems [as 别名]
def transform(self, X):
"""Transform a test matrix given the already-fit transformer.
Parameters
----------
X : Pandas ``DataFrame``
The Pandas frame to transform. The operation will
be applied to a copy of the input data, and the result
will be returned.
Returns
-------
X : Pandas ``DataFrame``
The operation is applied to a copy of ``X``,
and the result set is returned.
"""
check_is_fitted(self, 'sq_nms_')
# check on state of X and cols
X, _ = validate_is_pd(X, self.cols)
sq_nms_ = self.sq_nms_
# scale by norms
for nm, the_norm in six.iteritems(sq_nms_):
X[nm] /= the_norm
return X if self.as_df else X.as_matrix()
开发者ID:tgsmith61591,项目名称:skutil,代码行数:32,
示例7: _sort_features
点赞 5
# 需要导入模块: from sklearn.externals import six [as 别名]
# 或者: from sklearn.externals.six import iteritems [as 别名]
def _sort_features(self, X, vocabulary):
"""Sort features by name
Returns a reordered matrix and modifies the vocabulary in place
"""
sorted_features = sorted(six.iteritems(vocabulary))
map_index = np.empty(len(sorted_features), dtype=np.int32)
for new_val, (term, old_val) in enumerate(sorted_features):
vocabulary[term] = new_val
map_index[old_val] = new_val
X.indices = map_index.take(X.indices, mode='clip')
return X
开发者ID:prozhuchen,项目名称:2016CCF-sougou,代码行数:15,
示例8: _limit_features
点赞 5
# 需要导入模块: from sklearn.externals import six [as 别名]
# 或者: from sklearn.externals.six import iteritems [as 别名]
def _limit_features(self, X, vocabulary, high=None, low=None,
limit=None):
"""Remove too rare or too common features.
Prune features that are non zero in more samples than high or less
documents than low, modifying the vocabulary, and restricting it to
at most the limit most frequent.
This does not prune samples with zero features.
"""
if high is None and low is None and limit is None:
return X, set()
# Calculate a mask based on document frequencies
dfs = _document_frequency(X)
tfs = np.asarray(X.sum(axis=0)).ravel()
mask = np.ones(len(dfs), dtype=bool)
if high is not None:
mask &= dfs <= high
if low is not None:
mask &= dfs >= low
if limit is not None and mask.sum() > limit:
mask_inds = (-tfs[mask]).argsort()[:limit]
new_mask = np.zeros(len(dfs), dtype=bool)
new_mask[np.where(mask)[0][mask_inds]] = True
mask = new_mask
new_indices = np.cumsum(mask) - 1 # maps old indices to new
removed_terms = set()
for term, old_index in list(six.iteritems(vocabulary)):
if mask[old_index]:
vocabulary[term] = new_indices[old_index]
else:
del vocabulary[term]
removed_terms.add(term)
kept_indices = np.where(mask)[0]
if len(kept_indices) == 0:
raise ValueError("After pruning, no terms remain. Try a lower"
" min_df or a higher max_df.")
return X[:, kept_indices], removed_terms
开发者ID:prozhuchen,项目名称:2016CCF-sougou,代码行数:42,
示例9: get_feature_names
点赞 5
# 需要导入模块: from sklearn.externals import six [as 别名]
# 或者: from sklearn.externals.six import iteritems [as 别名]
def get_feature_names(self):
"""Array mapping from feature integer indices to feature name"""
self._check_vocabulary()
return [t for t, i in sorted(six.iteritems(self.vocabulary_),
key=itemgetter(1))]
开发者ID:prozhuchen,项目名称:2016CCF-sougou,代码行数:8,
示例10: topological_sort
点赞 5
# 需要导入模块: from sklearn.externals import six [as 别名]
# 或者: from sklearn.externals.six import iteritems [as 别名]
def topological_sort(deps):
'''
Topologically sort a DAG, represented by a dict of child => set of parents.
The dependency dict is destroyed during operation.
Uses the Kahn algorithm: http://en.wikipedia.org/wiki/Topological_sorting
Not a particularly good implementation, but we're just running it on tiny
graphs.
'''
order = []
available = set()
def _move_available():
to_delete = []
for n, parents in iteritems(deps):
if not parents:
available.add(n)
to_delete.append(n)
for n in to_delete:
del deps[n]
_move_available()
while available:
n = available.pop()
order.append(n)
for parents in itervalues(deps):
parents.discard(n)
_move_available()
if available:
raise ValueError("dependency cycle found")
return order
开发者ID:djsutherland,项目名称:skl-groups,代码行数:34,
示例11: _set_up_funcs
点赞 5
# 需要导入模块: from sklearn.externals import six [as 别名]
# 或者: from sklearn.externals.six import iteritems [as 别名]
def _set_up_funcs(funcs, metas_ordered, Ks, dim, X_ns=None, Y_ns=None):
# replace functions with partials of args
def replace_func(func, info):
needs_alpha = getattr(func, 'needs_alpha', False)
new = None
args = (Ks, dim)
if needs_alpha:
args = (info.alphas,) + args
if hasattr(func, 'chooser_fn'):
args += (X_ns, Y_ns)
if (getattr(func, 'needs_all_ks', False) and
getattr(func.chooser_fn, 'returns_ks', False)):
new, K = func.chooser_fn(*args)
new.K_needed = K
else:
new = func.chooser_fn(*args)
else:
new = partial(func, *args)
for attr in dir(func):
if not (attr.startswith('__') or attr.startswith('func_')):
setattr(new, attr, getattr(func, attr))
return new
rep_funcs = dict(
(replace_func(f, info), info) for f, info in iteritems(funcs))
rep_metas_ordered = OrderedDict(
(replace_func(f, info), info) for f, info in iteritems(metas_ordered))
return rep_funcs, rep_metas_ordered
开发者ID:djsutherland,项目名称:skl-groups,代码行数:34,
示例12: __getitem__
点赞 5
# 需要导入模块: from sklearn.externals import six [as 别名]
# 或者: from sklearn.externals.six import iteritems [as 别名]
def __getitem__(self, key):
if (isinstance(key, string_types) or
(isinstance(key, (tuple, list)) and
any(isinstance(x, string_types) for x in key))):
msg = "Features indexing only subsets rows, but got {!r}"
raise TypeError(msg.format(key))
if np.isscalar(key):
return self.features[key]
else:
return type(self)(self.features[key], copy=False, stack=False,
**{k: v[key] for k, v in iteritems(self.meta)})
开发者ID:djsutherland,项目名称:skl-groups,代码行数:14,
示例13: test_type_utils
点赞 5
# 需要导入模块: from sklearn.externals import six [as 别名]
# 或者: from sklearn.externals.six import iteritems [as 别名]
def test_type_utils():
tests = {
'bool': (np.array([False, True]), False, True),
'int32': (np.arange(10, dtype=np.int32), True, True),
'int64': (np.arange(10, dtype=np.int64), True, True),
'float32': (np.arange(10, dtype=np.float32), False, False),
'float64': (np.arange(10, dtype=np.float64), False, False),
}
for name, (a, is_int, is_cat) in iteritems(tests):
assert utils.is_integer_type(a) == is_int, name
assert utils.is_categorical_type(a) == is_cat, name
assert utils.is_integer(a[0]) == is_int, name
assert utils.is_categorical(a[0]) == is_cat, name
assert utils.is_integer_type(utils.as_integer_type(tests['float32'][0]))
assert utils.is_integer_type(utils.as_integer_type(tests['float64'][0]))
assert_raises(
ValueError, lambda: utils.as_integer_type(tests['float32'][0] + .2))
assert utils.is_integer(5)
assert utils.is_categorical(False)
assert utils.is_categorical(True)
################################################################################
开发者ID:djsutherland,项目名称:skl-groups,代码行数:28,
示例14: _pre_transform
点赞 5
# 需要导入模块: from sklearn.externals import six [as 别名]
# 或者: from sklearn.externals.six import iteritems [as 别名]
def _pre_transform(self, Z, **fit_params):
fit_params_steps = dict((step, {}) for step, _ in self.steps)
for pname, pval in six.iteritems(fit_params):
step, param = pname.split('__', 1)
fit_params_steps[step][param] = pval
Zp = Z.persist()
for name, transform in self.steps[:-1]:
if hasattr(transform, "fit_transform"):
Zt = transform.fit_transform(Zp, **fit_params_steps[name])
else:
Zt = transform.fit(Zp, **fit_params_steps[name]) \
.transform(Zp)
Zp.unpersist()
Zp = Zt.persist()
return Zp, fit_params_steps[self.steps[-1][0]]
开发者ID:lensacom,项目名称:sparkit-learn,代码行数:17,
示例15: get_params
点赞 5
# 需要导入模块: from sklearn.externals import six [as 别名]
# 或者: from sklearn.externals.six import iteritems [as 别名]
def get_params(self, deep=True):
if not deep:
return super(SparkPipeline, self).get_params(deep=False)
else:
out = self.named_steps.copy()
for name, step in six.iteritems(self.named_steps):
for key, value in six.iteritems(step.get_params(deep=True)):
out['%s__%s' % (name, key)] = value
out.update(super(SparkPipeline, self).get_params(deep=False))
return out
开发者ID:lensacom,项目名称:sparkit-learn,代码行数:13,
示例16: test_paired_distances
点赞 5
# 需要导入模块: from sklearn.externals import six [as 别名]
# 或者: from sklearn.externals.six import iteritems [as 别名]
def test_paired_distances():
# Test the pairwise_distance helper function.
rng = np.random.RandomState(0)
# Euclidean distance should be equivalent to calling the function.
X = rng.random_sample((5, 4))
# Euclidean distance, with Y != X.
Y = rng.random_sample((5, 4))
for metric, func in iteritems(PAIRED_DISTANCES):
S = paired_distances(X, Y, metric=metric)
S2 = func(X, Y)
assert_array_almost_equal(S, S2)
S3 = func(csr_matrix(X), csr_matrix(Y))
assert_array_almost_equal(S, S3)
if metric in PAIRWISE_DISTANCE_FUNCTIONS:
# Check the pairwise_distances implementation
# gives the same value
distances = PAIRWISE_DISTANCE_FUNCTIONS[metric](X, Y)
distances = np.diag(distances)
assert_array_almost_equal(distances, S)
# Check the callable implementation
S = paired_distances(X, Y, metric='manhattan')
S2 = paired_distances(X, Y, metric=lambda x, y: np.abs(x - y).sum(axis=0))
assert_array_almost_equal(S, S2)
# Test that a value error is raised when the lengths of X and Y should not
# differ
Y = rng.random_sample((3, 4))
assert_raises(ValueError, paired_distances, X, Y)
开发者ID:alvarobartt,项目名称:twitter-stock-recommendation,代码行数:31,
示例17: test_is_multilabel
点赞 5
# 需要导入模块: from sklearn.externals import six [as 别名]
# 或者: from sklearn.externals.six import iteritems [as 别名]
def test_is_multilabel():
for group, group_examples in iteritems(EXAMPLES):
if group in ['multilabel-indicator']:
dense_assert_, dense_exp = assert_true, 'True'
else:
dense_assert_, dense_exp = assert_false, 'False'
for example in group_examples:
# Only mark explicitly defined sparse examples as valid sparse
# multilabel-indicators
if group == 'multilabel-indicator' and issparse(example):
sparse_assert_, sparse_exp = assert_true, 'True'
else:
sparse_assert_, sparse_exp = assert_false, 'False'
if (issparse(example) or
(hasattr(example, '__array__') and
np.asarray(example).ndim == 2 and
np.asarray(example).dtype.kind in 'biuf' and
np.asarray(example).shape[1] > 0)):
examples_sparse = [sparse_matrix(example)
for sparse_matrix in [coo_matrix,
csc_matrix,
csr_matrix,
dok_matrix,
lil_matrix]]
for exmpl_sparse in examples_sparse:
sparse_assert_(is_multilabel(exmpl_sparse),
msg=('is_multilabel(%r)'
' should be %s')
% (exmpl_sparse, sparse_exp))
# Densify sparse examples before testing
if issparse(example):
example = example.toarray()
dense_assert_(is_multilabel(example),
msg='is_multilabel(%r) should be %s'
% (example, dense_exp))
开发者ID:alvarobartt,项目名称:twitter-stock-recommendation,代码行数:41,
示例18: fit_transform
点赞 4
# 需要导入模块: from sklearn.externals import six [as 别名]
# 或者: from sklearn.externals.six import iteritems [as 别名]
def fit_transform(self, X, y=None):
"""Fit the transformer and return the transformed
training array.
Parameters
----------
X : Pandas ``DataFrame``, shape=(n_samples, n_features)
The Pandas frame to fit. The frame will only
be fit on the prescribed ``cols`` (see ``__init__``) or
all of them if ``cols`` is None. Furthermore, ``X`` will
not be altered in the process of the fit.
y : None
Passthrough for ``sklearn.pipeline.Pipeline``. Even
if explicitly set, will not change behavior of ``fit``.
Returns
-------
self
"""
# check on state of X and cols
X, self.cols = validate_is_pd(X, self.cols, assert_all_finite=True) # must all be finite for fortran
_validate_cols(self.cols)
# init drops list
drops = []
# Generate sub matrix for qr decomposition
cols = _cols_if_none(X, self.cols) # get a copy of the cols
x = X[cols].as_matrix()
cols = np.array(cols) # so we can do boolean indexing
# do subroutines
lc_list = _enum_lc(QRDecomposition(x))
if lc_list is not None:
while lc_list is not None:
# we want the first index in each of the keys in the dict
bad = np.array([p for p in set([v[0] for _, v in six.iteritems(lc_list)])])
# get the corresponding bad names
bad_nms = cols[bad]
drops.extend(bad_nms)
# update our X, and then our cols
x = np.delete(x, bad, axis=1)
cols = np.delete(cols, bad)
# keep removing linear dependencies until it resolves
lc_list = _enum_lc(QRDecomposition(x))
# will break when lc_list returns None
# Assign attributes, return
self.drop_ = [p for p in set(drops)] # a list from the a set of the drops
dropped = X.drop(self.drop_, axis=1)
return dropped if self.as_df else dropped.as_matrix()
开发者ID:tgsmith61591,项目名称:skutil,代码行数:63,
示例19: transform
点赞 4
# 需要导入模块: from sklearn.externals import six [as 别名]
# 或者: from sklearn.externals.six import iteritems [as 别名]
def transform(self, X):
"""Impute the test data after fit.
Parameters
----------
X : Pandas ``DataFrame``, shape=(n_samples, n_features)
The Pandas frame to transform.
Returns
-------
dropped : Pandas DataFrame or NumPy ndarray
The test frame sans "bad" columns
"""
check_is_fitted(self, 'models_')
# check on state of X and cols
X, _ = validate_is_pd(X, self.cols)
# perform the transformations for missing vals
models = self.models_
for col, kv in six.iteritems(models):
features, model = kv['feature_names'], kv['model']
y = X[col] # the y we're predicting
# this will throw a key error if one of the features isn't there
X_test = X[features] # we need another copy
# if col is in the features, there's something wrong internally
assert col not in features, 'predictive column should not be in fit features (%s)' % col
# since this is a copy, we can add the missing vals where needed
X_test = X_test.fillna(self.fill)
# generate predictions, subset where y was null
y_null = pd.isnull(y)
pred_y = model.predict(X_test.loc[y_null])
# fill where necessary:
if y_null.sum() > 0:
y[y_null] = pred_y # fill where null
X[col] = y # set back to X
return X if self.as_df else X.as_matrix()
开发者ID:tgsmith61591,项目名称:skutil,代码行数:46,
示例20: fit
点赞 4
# 需要导入模块: from sklearn.externals import six [as 别名]
# 或者: from sklearn.externals.six import iteritems [as 别名]
def fit(self, Z):
"""Learn a list of feature name -> indices mappings.
Parameters
----------
Z : DictRDD with column 'X'
Dict(s) or Mapping(s) from feature names (arbitrary Python
objects) to feature values (strings or convertible to dtype).
Returns
-------
self
"""
X = Z[:, 'X'] if isinstance(Z, DictRDD) else Z
"""Create vocabulary
"""
class SetAccum(AccumulatorParam):
def zero(self, initialValue):
return set(initialValue)
def addInPlace(self, v1, v2):
v1 |= v2
return v1
accum = X.context.accumulator(set(), SetAccum())
def mapper(X, separator=self.separator):
feature_names = []
for x in X:
for f, v in six.iteritems(x):
if isinstance(v, six.string_types):
f = "%s%s%s" % (f, self.separator, v)
feature_names.append(f)
accum.add(set(feature_names))
X.foreach(mapper) # init vocabulary
feature_names = list(accum.value)
if self.sort:
feature_names.sort()
vocab = dict((f, i) for i, f in enumerate(feature_names))
self.feature_names_ = feature_names
self.vocabulary_ = vocab
return self
开发者ID:lensacom,项目名称:sparkit-learn,代码行数:51,
示例21: setup_module
点赞 4
# 需要导入模块: from sklearn.externals import six [as 别名]
# 或者: from sklearn.externals.six import iteritems [as 别名]
def setup_module():
"""Test fixture run once and common to all tests of this module"""
if imsave is None:
raise SkipTest("PIL not installed.")
if not os.path.exists(LFW_HOME):
os.makedirs(LFW_HOME)
random_state = random.Random(42)
np_rng = np.random.RandomState(42)
# generate some random jpeg files for each person
counts = {}
for name in FAKE_NAMES:
folder_name = os.path.join(LFW_HOME, 'lfw_funneled', name)
if not os.path.exists(folder_name):
os.makedirs(folder_name)
n_faces = np_rng.randint(1, 5)
counts[name] = n_faces
for i in range(n_faces):
file_path = os.path.join(folder_name, name + '_%04d.jpg' % i)
uniface = np_rng.randint(0, 255, size=(250, 250, 3))
try:
imsave(file_path, uniface)
except ImportError:
raise SkipTest("PIL not installed")
# add some random file pollution to test robustness
with open(os.path.join(LFW_HOME, 'lfw_funneled', '.test.swp'), 'wb') as f:
f.write(six.b('Text file to be ignored by the dataset loader.'))
# generate some pairing metadata files using the same format as LFW
with open(os.path.join(LFW_HOME, 'pairsDevTrain.txt'), 'wb') as f:
f.write(six.b("10\n"))
more_than_two = [name for name, count in six.iteritems(counts)
if count >= 2]
for i in range(5):
name = random_state.choice(more_than_two)
first, second = random_state.sample(range(counts[name]), 2)
f.write(six.b('%s\t%d\t%d\n' % (name, first, second)))
for i in range(5):
first_name, second_name = random_state.sample(FAKE_NAMES, 2)
first_index = random_state.choice(np.arange(counts[first_name]))
second_index = random_state.choice(np.arange(counts[second_name]))
f.write(six.b('%s\t%d\t%s\t%d\n' % (first_name, first_index,
second_name, second_index)))
with open(os.path.join(LFW_HOME, 'pairsDevTest.txt'), 'wb') as f:
f.write(six.b("Fake place holder that won't be tested"))
with open(os.path.join(LFW_HOME, 'pairs.txt'), 'wb') as f:
f.write(six.b("Fake place holder that won't be tested"))
开发者ID:alvarobartt,项目名称:twitter-stock-recommendation,代码行数:56,
注:本文中的sklearn.externals.six.iteritems方法示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。
python iteritems函数_Python six.iteritems方法代码示例相关推荐
- python fmod函数_Python numpy.fmod方法代码示例
本文整理汇总了Python中numpy.fmod方法的典型用法代码示例.如果您正苦于以下问题:Python numpy.fmod方法的具体用法?Python numpy.fmod怎么用?Python ...
- python label函数_Python pyplot.clabel方法代码示例
本文整理汇总了Python中matplotlib.pyplot.clabel方法的典型用法代码示例.如果您正苦于以下问题:Python pyplot.clabel方法的具体用法?Python pypl ...
- python beep函数_Python winsound.Beep方法代码示例
# 需要导入模块: import winsound [as 别名] # 或者: from winsound import Beep [as 别名] def Run(self): if not self ...
- python geometry用法_Python geometry.MultiPolygon方法代码示例
本文整理汇总了Python中shapely.geometry.MultiPolygon方法的典型用法代码示例.如果您正苦于以下问题:Python geometry.MultiPolygon方法的具体用 ...
- python html模板_Python html.format_html方法代码示例
本文整理汇总了Python中django.utils.html.format_html方法的典型用法代码示例.如果您正苦于以下问题:Python html.format_html方法的具体用法?Pyt ...
- python session模块_Python backend.set_session方法代码示例
本文整理汇总了Python中keras.backend.set_session方法的典型用法代码示例.如果您正苦于以下问题:Python backend.set_session方法的具体用法?Pyth ...
- python color属性_Python turtle.color方法代码示例
本文整理汇总了Python中turtle.color方法的典型用法代码示例.如果您正苦于以下问题:Python turtle.color方法的具体用法?Python turtle.color怎么用?P ...
- python end用法_Python turtle.end_fill方法代码示例
本文整理汇总了Python中turtle.end_fill方法的典型用法代码示例.如果您正苦于以下问题:Python turtle.end_fill方法的具体用法?Python turtle.end_ ...
- python qt 按钮_Python QtWidgets.QPushButton方法代码示例
本文整理汇总了Python中PySide2.QtWidgets.QPushButton方法的典型用法代码示例.如果您正苦于以下问题:Python QtWidgets.QPushButton方法的具体用 ...
- python logistic步骤_Python api.Logit方法代码示例
本文整理汇总了Python中statsmodels.api.Logit方法的典型用法代码示例.如果您正苦于以下问题:Python api.Logit方法的具体用法?Python api.Logit怎么 ...
最新文章
- linux安全体系分析与编程pdf下载,linux内核printk调试(摘录《Linux安全体系分析与编程》)...
- ContextCompat.checkSelfPermission()方法中的第二个参数
- Spark on K8S 的最佳实践和需要注意的坑
- JAVA——prepareStatement中SQL语句中占位符(?)替换表名和字段名
- 虚拟机类加载机制---类加载器
- html from嵌套from
- 【iVX 初级工程师培训教程 10篇文拿证】05 画布及飞机大战游戏制作
- CMFCButton使用简介
- Java动态规划走金字塔_【动态规划基础】数字金字塔
- python字典添加主键_字典的常见操作
- java锁的粗化,锁优化(自旋锁,锁消除,锁粗化,轻量级锁,偏向锁)(深入理解JAVA虚拟机-学习记录)...
- 前端FISH框架学习笔记
- Python 脚本查询 ip纯真数据库
- 关于STC12C5A60S2单片机实现IAP远程升级研究
- 人工神经网络matlab啊6,基于MATLAB6.x的BP人工神经网络的土壤环境质量评价方法研究...
- kindle看pdf不清楚_无法在Kindle上阅读PDF格式的电子书,该怎么办呢?
- 定量/高光谱遥感之——光谱分析技术
- 网站自动SEO优化软件
- 杭州车牌摇号规则详细内容
- 百度Java面试题前200页和答案