def test_userlist():
assert_lldb_repr(collections.UserList(), r'\[\]', 'UserList()')
assert_lldb_repr(collections.UserList([1, 2, 3]), r'\[1, 2, 3\]',
'UserList([1, 2, 3])')
assert_lldb_repr(collections.UserList([1, 3.14159, u'hello', False, None]),
r'\[1, 3.14159, u?\'hello\', False, None\]',
'UserList([1, 3.14159, u"hello", False, None])')
def test_basic_proxy(self):
o = C()
self.check_proxy(o, weakref.proxy(o))
L = collections.UserList()
p = weakref.proxy(L)
self.assertFalse(p, "proxy for empty UserList should be false")
p.append(12)
self.assertEqual(len(L), 1)
self.assertTrue(p, "proxy for non-empty UserList should be true")
p[:] = [2, 3]
self.assertEqual(len(L), 2)
self.assertEqual(len(p), 2)
self.assertIn(3, p, "proxy didn't support __contains__() properly")
p[1] = 5
self.assertEqual(L[1], 5)
self.assertEqual(p[1], 5)
L2 = collections.UserList(L)
p2 = weakref.proxy(L2)
self.assertEqual(p, p2)
## self.assertEqual(repr(L2), repr(p2))
L3 = collections.UserList(range(10))
p3 = weakref.proxy(L3)
self.assertEqual(L3[:], p3[:])
self.assertEqual(L3[5:], p3[5:])
self.assertEqual(L3[:5], p3[:5])
self.assertEqual(L3[2:5], p3[2:5])
def test_FixedSequenceChecker5():
@tc.typecheck
def foo(a: collections.UserList([str, collections.UserList])):
return a[1][1]
assert foo(collections.UserList(["aha!",
collections.UserList([3, 4, 5])])) == 4
with expected(
tc.InputParameterError(
"foo() has got an incompatible value for a: ")):
assert foo(["aha!", collections.UserList([3, 4, 5])]) == 4
def shuffle_and_blind_experiments(*experiments, random_seed=0):
"""Shuffle one or more datamodel.Experiments and blind the names.
datamodel.Position instances from the provided experiment(s) are randomly
shuffled (based on a fixed, specified random seed, for reproducibility) and
their names obscured for blind annotation.
Parameters:
*experiments: one or more datamodel.Experiment instances, or lists of
datamodel.Position instances.
random_seed: string or integer providing random seed for reproducible
shuffling of the positions.
Returns: list datamodel.Position instances.
"""
positions = collections.UserList(datamodel.flatten(experiments))
# needs to be a UserList so a display_name attribute can be set
positions.display_name = 'blinded positions'
# shuffle with a new Random generator from the specified seed. (Don't just re-seed the
# default random generator, because that would mess up other random streams if in use.)
random.Random(random_seed).shuffle(positions)
for i, position in enumerate(positions):
position.display_name = str(i)
for j, timepoint in enumerate(position):
timepoint.display_name = str(j)
return positions
def test_user_list(self):
d = collections.UserList()
self.assertEqual(pprint.pformat(d, width=1), "[]")
words = 'the quick brown fox jumped over a lazy dog'.split()
d = collections.UserList(zip(words, itertools.count()))
self.assertEqual(
pprint.pformat(d), """\
[('the', 0),
('quick', 1),
('brown', 2),
('fox', 3),
('jumped', 4),
('over', 5),
('a', 6),
('lazy', 7),
('dog', 8)]""")
def random2():
# using choice()
numbers = []
for i in range(8000):
numbers.append(i)
numbersList = col.UserList(numbers)
for j in range(1000):
print(str(j+1) + ":" + str(random.choice(numbersList)))
def test_basic_eight_statements(self):
from eight import queue, builtins, reprlib
from eight.configparser import ConfigParser
from eight import collections
from eight.collections import UserList, deque
q = collections.UserList()
self.assertEqual(type(map(str, range(5))), map)
self.assertEqual(open, io.open)
def preorderTraversal(self, root: TreeNode) -> List[int]:
result = collections.UserList()
if (not root):
return result
result.append(root.val)
result.extend(self.preorderTraversal(root.left))
result.extend(self.preorderTraversal(root.right))
return result
def extract_cds_from_bed(bed_file, output_fasta, genome_fasta, fasta_interval_file, check_acgt=None, check_start=None, check_length=None, check_stop=None, check_inframe_stop=None, all_checks=None, uniquify = False):
'''
Extract the CDS to fasta file
Ex.: extract_cds('../feature_file.bed', '../output_file_fasta.fasta', '../source_data/genome_fasta_file.fa')
'''
#create dictionaries to hold cds parts
cds_list = collections.defaultdict(lambda: collections.defaultdict())
# stop_list = {}
concat_list = collections.defaultdict(lambda: collections.UserList())
#create fasta file with extracted parts
fasta_from_intervals(bed_file, fasta_interval_file, genome_fasta, names = True)
#read the fasta interval file
sample_names, sample_seqs = gen.read_fasta(fasta_interval_file)
#label the stop codons
for i, name in enumerate(sample_names):
if len(sample_seqs[i]) == 3 and sample_seqs[i] in ['TAA', 'TAG', 'TGA']:
sample_names[i] = name + '.stop_codon'
#iterate through the samples
for i, sample in enumerate(sample_names):
entry_meta_splits = sample.split('.')
#set the sample name: sample(.exon)
sample_id = entry_meta_splits[0]
# check if labelled as stop codon, and set to high number so when
# sorted this is the last thing to be appended
if entry_meta_splits[-1] == "stop_codon":
exon_id = 9999999
else:
exon_id = int(entry_meta_splits[1])
cds_list[sample_id][exon_id] = sample_seqs[i]
#get sorted list of cds exons to build cds
for sample in sorted(cds_list):
for part in sorted(cds_list[sample]):
concat_list[sample].append(cds_list[sample][part])
#concatenate and write to output
names = []
seqs = []
for sample in sorted(concat_list):
names.append(sample)
seqs.append("".join(concat_list[sample]))
#perform sequence quality control checks
if check_acgt or check_stop or check_start or check_length or check_inframe_stop or all_checks:
names, seqs = check_sequence_quality(names, seqs, check_acgt, check_stop, check_start, check_length, check_inframe_stop, all_checks)
if uniquify:
#leave only one transcript per gene
gene_to_trans = link_genes_and_transcripts(bed_file)
names, seqs = uniquify_trans(names, seqs, gene_to_trans)
print("After leaving only one transcript per gene, {0} sequences remain.".format(len(seqs)))
#write to output fasta file
gen.write_to_fasta(names, seqs, output_fasta)
def test___str__(self):
"""Test"""
n1 = MyNode("n1")
n2 = MyNode("n2")
n3 = MyNode("n3")
nl = SCons.Node.NodeList([n3, n2, n1])
l = [1]
ul = collections.UserList([2])
s = str(nl)
assert s == "['n3', 'n2', 'n1']", s
r = repr(nl)
r = re.sub(r'at (0[xX])?[0-9a-fA-F]+', 'at 0x', r)
# Don't care about ancestry: just leaf value of MyNode
r = re.sub(r'<.*?\.MyNode', '<MyNode', r)
# New-style classes report as "object"; classic classes report
# as "instance"...
r = re.sub("object", "instance", r)
l = ", ".join(["<MyNode instance at 0x>"]*3)
assert r == '[%s]' % l, r
# collections.Userdict()创建的字典所占空间是普通的dict字典的1/4，但前者还会封装一个data的实例 d0 = dict(a=1, b=2) d1 = collections.UserDict(d0) import sys sys.getsizeof(d0) # 248 sys.getsizeof(d1) # 64 sys.getsizeof(d1.data) # 248 # 8、UserList --- 封装了列表对象，简化了列表子类化，模拟一个列表。 # 这个实例的内容被保存为一个正常列表，通过 UserList 的 data 属性存取 l1 = ['a', 'b', 'c', 'd', 'e', 'f'] import sys l0 = collections.UserList(l1) sys.getsizeof(l1) # 104 sys.getsizeof(l0) # 48 sys.getsizeof(l0) # 104 # 9、UserString --- 封装了列表对象，简化了字符串子类化 # 模拟一个字符串对象。这个实例对象的内容保存为一个正常字符串，通过 UserString 的 data 属性存取 import sys s0 = 'abacdef' s1 = collections.UserList(s0) sys.getsizeof(s1) # 48 sys.getsizeof(s0)
def test_seq_of_UserList():
assert tc.seq_of(int)([4, 5])
assert tc.seq_of(int)(collections.UserList([4, 5]))
def extract_features(gtf_file,
features,
output_file,
full_chr_name=None,
clean_chrom_only=False):
"""
Given a GTF file, extract coordinates for specific features and write to .bed.
Args:
gtf_file (str): path to gtf file
features (list): list of feature names to be extracted from the file
output_file (str): path to the output file
full_chr_name (bool): if true, add 'chr' to start or name entry
clean_chrom_only (bool): if true, only allow chromosome names in [1,..,23,X,Y]
"""
feature_list = collections.defaultdict(lambda: collections.defaultdict(
lambda: collections.defaultdict(lambda: collections.defaultdict(
lambda: collections.defaultdict(lambda: collections.UserList())))))
if len(features) > 1:
list_feature = True
else:
list_feature = False
if clean_chrom_only:
allowed = [str(i) for i in range(1, 23)] + ["X", "Y"]
lines = gen.read_many_fields(gtf_file, "\t")
#ensure protein coding and not entry meta
lines = [
line for line in lines
if not line[0].startswith("#") and "pseudogene" not in line[-1]
]
#compile regex to find genes, transcripts and exons
gene_regex = re.compile("(?<=gene_id \")ENSG[0-9]*")
trans_regex = re.compile("(?<=transcript_id \")ENST[0-9]*")
exon_no_regex = re.compile("(?<=exon_number \")[0-9]*")
for line in lines:
#if the feature identifier is in the list
if line[2] in features:
#get entry meta
meta = line[-1]
gene = re.search(gene_regex, meta).group(0)
trans = re.search(trans_regex, meta).group(0)
#I added the try ... except in case you want to extract, say, transcript
#features where the exon number information wouldn't be present.
try:
exon_no = re.search(exon_no_regex, meta).group(0)
except AttributeError:
exon_no = 0
chr_no = line[0]
add = True
if clean_chrom_only:
if chr_no not in allowed:
add = False
if add:
feature_list[chr_no][gene][trans][exon_no][line[2]].append(
[line[3], line[4], line[6]])
#output features sorted by feature, chr, gene, transcript id
with open(output_file, 'w') as output:
for chr_no in sorted(feature_list):
for gene in sorted(feature_list[chr_no]):
for trans in sorted(feature_list[chr_no][gene]):
for exon in sorted(feature_list[chr_no][gene][trans]):
for feature in sorted(
feature_list[chr_no][gene][trans][exon]):
for item in feature_list[chr_no][gene][trans][
exon][feature]:
if not list_feature:
feature = feature
if full_chr_name:
chr_name = "chr{0}".format(chr_no)
else:
chr_name = str(chr_no)
#output and convert to base 0
output.write('\t'.join([
chr_name,
str(int(item[0]) -
1), item[1], '{0}.{1}.{2}'.
format(trans, exon, gene), feature, item[2]
]) + '\n')
def testUserList(self):
obj = collections.UserList([1, 2, 3])
d = serpent.dumps(obj)
obj2 = serpent.loads(d)
self.assertEqual([1, 2, 3], obj2)
def test_static_hasattr_metaclass_attr():
class Meta(type):
def bar(cls):
pass
class Class(metaclass=Meta):
pass
assert static_hasattr(Class, 'bar')
@pytest.mark.parametrize(
'obj',
[
3,
collections.UserList(),
collections.UserDict, # the class, not an instance
])
def test_static_hasattr_with_missing_attr(obj):
assert not static_hasattr(obj, 'bar')
def test_static_copy():
class Foo:
__slots__ = ['foo', '__dict__']
foo = Foo()
foo.foo = []
foo_copy = static_copy(foo)
print(emptudic) # >>> {} 可为空
emptudic['test'] = 1234
print(emptudic) # >>> {'test': 1234} # no difference from regular dict
print()
print('collections.UserList([list])')
# 这个类充当列表对象的包装器。
# 它是一个有用的基类，你自己的类列表类可以从它们继承，覆盖现有的方法或添加新的。这样，可以向列表中添加新的行为。
# 这个类的需要已经部分地被直接从list子类化的能力所取代；
# 但是，此类可以更容易使用，因为底层列表可作为属性访问。
lst = [1,2,3,4]
ulst = collections.UserList(lst)
print(ulst) # >>> [1, 2, 3, 4]
print(type(ulst.data)) # regular list
print()
print('collections.UserString([sequence])')
# 类UserString充当字符串对象的包装器。这个类的需要已经部分地被从str直接子类化的能力所取代；
# 但是，此类可以更容易使用，因为底层字符串可作为属性访问。
stri = 'abcdefg'
ustri = collections.UserString(stri)
print(ustri) # >>> abcdefg
print(type(ustri.data)) # >>> regular string
def user_list_modified(param=collections.UserList()): # Noncompliant
param.append()
if isinstance(data, collections.Mapping):
print("MAPPING", end=' ')
if isinstance(data, numbers.Number):
print("NUMBER", end=' ')
if isinstance(data, collections.Sequence):
print("SEQUENCE", end=' ')
print()
dump(0)
dump("string")
dump("string"[0])
dump([1, 2, 3])
dump((1, 2, 3))
dump({"a": 1})
dump(len) # function
dump(UserList) # module
dump(collections.UserList) # class
dump(collections.UserList()) # instance
## <type 'int'> => NUMBER
## <type 'string'> => SEQUENCE
## <type 'string'> => SEQUENCE
## <type 'list'> => SEQUENCE
## <type 'tuple'> => SEQUENCE
## <type 'dictionary'> => MAPPING
## <type 'builtin_function_or_method'> => CALLABLE
## <type 'module'> =>
## <type 'class'> => CALLABLE
## <type 'instance'> => MAPPING NUMBER SEQUENCE
# path 2 - nested ('item/key/val' nodes)
foo.d = {
'One': date.DateTime(2001, 2, 3, 4, 5, 6.7),
'Two': date.DateTime(2002, 3, 4, 5, 6, 7.8)
}
foo.ud = UserDict.UserDict()
foo.ud['One'] = date.DateTime(2003, 4, 5, 6, 7, 8.9)
foo.ud['Two'] = date.DateTime(2004, 5, 6, 7, 8, 9.10)
foo.l = []
foo.l.append(date.DateTime(2005, 6, 7, 8, 9, 10.11))
foo.l.append(date.DateTime(2006, 7, 8, 9, 10, 11.12))
foo.ul = collections.UserList()
foo.ul.append(date.DateTime(2007, 8, 9, 10, 11, 12.13))
foo.ul.append(date.DateTime(2008, 9, 10, 11, 12, 13.14))
foo.tup = (date.DateTime(2009, 10, 11, 12, 13,
14.15), date.DateTime(2010, 11, 12, 13, 14, 15.16))
#print "---PRE-PICKLE---"
#printfoo(foo)
x1 = xml_pickle.dumps(foo)
#print x1
#print "---POST-PICKLE---"
bar = xml_pickle.loads(x1)
#printfoo(bar)
def test_seq_of_UserList():
namespace = None
assert tc.seq_of(int)([4, 5], namespace)
assert tc.seq_of(int)(collections.UserList([4, 5]), namespace)
def test_isseq_6(self):
self.assertTrue(y.is_sequence(collections.UserList([3, 4, 5])))
def test_itervariant_isuserlist_success(self):
obj = iter(collections.UserList(self.SOME_LIST))
assert comma.helpers.is_dict_or_list(obj) is list
def function23(value=collections.UserList()): # [dangerous-default-value]
"""mutable, dangerous"""
return value
def foo(a: collections.UserList([str, collections.UserList])):
return a[1][1]
def make_defaultdict():
d = collections.defaultdict()
for i in range(100000):
d[i] = i
return d
@pytest.mark.parametrize(
"param, wanted_size",
[
(list(range(100000)), 558),
(set(range(100000)), 558),
({i: i for i in range(100000)}, 1339),
("x" * 100000, 1049),
(b"x" * 100000, 1049),
(bytearray([64] * 100000), 1049),
(bytearray([64] * 100000 + [128]), 1049), # UnicodeDecodeError
(make_defaultdict(), 1339),
(collections.OrderedDict({i: i for i in range(100000)}), 1339),
(collections.UserDict({i: i for i in range(100000)}), 1339),
(collections.UserList(range(100000)), 558),
(collections.UserString("x" * 100000), 1049),
(collections.UserString(b"x" * 100000), 1049),
],
)
def test_truncation(param, wanted_size):
notice = dict(params=dict(param=param))
b = jsonify_notice(notice)
assert len(b) == wanted_size
oldest = next(iter(self))
del self[oldest]
lru = LRU(2)
lru["a"] = 10
print(lru)
lru["b"] = 11
print(lru)
lru["c"] = 12
print(lru)
print("-----------------------class collections.UserDict([initialdata])")
ud = collections.UserDict({"a": 1, "b": 2})
print(ud["a"])
print(ud.data)
print("-----------------------class collections.UserList([list])")
ul = collections.UserList([{"a": 1, "b": 2}, {"c": 3, "d": 4}])
print(ul.data)
ul.append({"a": 1, "b": 2})
print(ul.data)
print("-----------------class collections.UserString(seq)")
us = collections.UserString([{"a": 1, "b": 2}, {"c": 3, "d": 4}])
print(us.data)
print(us.upper())
def test_user_list(self, advanced_file_regression: AdvancedFileRegressionFixture): d: collections.UserList = collections.UserList() assert FancyPrinter(width=1).pformat(d) == "[]" words = "the quick brown fox jumped over a lazy dog".split() d = collections.UserList(zip(words, itertools.count())) advanced_file_regression.check(FancyPrinter().pformat(d))