本文整理汇总了Python中scipy.io.arff.arffread.read_header函数的典型用法代码示例。如果您正苦于以下问题：Python read_header函数的具体用法？Python read_header怎么用？Python read_header使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了read_header函数的14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，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_badtype_parsing
def test_badtype_parsing(self):
"""Test parsing wrong type of attribute from their value."""
ofile = open(test3)
rel, attrs = read_header(ofile)
for name, value in attrs:
assert_raises(ParseArffError, parse_type, value)示例2: test_type_parsing
def test_type_parsing(self):
"""Test parsing type of attribute from their value."""
ofile = open(test2)
rel, attrs = read_header(ofile)
expected = ['numeric', 'numeric', 'numeric', 'numeric', 'numeric',
'numeric', 'string', 'string', 'nominal', 'nominal']
for i in range(len(attrs)):
assert parse_type(attrs[i][1]) == expected[i]示例3: test_badtype_parsing
def test_badtype_parsing(self):
"""Test parsing wrong type of attribute from their value."""
ofile = open(test3)
rel, attrs = read_header(ofile)
for name, value in attrs:
try:
parse_type(value)
raise Error("Could parse type of crap, should not happen.")
except ParseArffError:
pass示例4: test_type_parsing
def test_type_parsing(self):
# Test parsing type of attribute from their value.
ofile = open(test2)
rel, attrs = read_header(ofile)
ofile.close()
expected = ['numeric', 'numeric', 'numeric', 'numeric', 'numeric',
'numeric', 'string', 'string', 'nominal', 'nominal']
for i in range(len(attrs)):
assert_(attrs[i].type_name == expected[i])示例5: test_dateheader_unsupported
def test_dateheader_unsupported(self):
ofile = open(test8)
rel, attrs = read_header(ofile)
ofile.close()
assert_(rel == 'test8')
assert_(len(attrs) == 2)
assert_(attrs[0][0] == 'attr_datetime_utc')
assert_(attrs[0][1] == 'DATE "yyyy-MM-dd HH:mm Z"')
assert_(attrs[1][0] == 'attr_datetime_full')
assert_(attrs[1][1] == 'DATE "yy-MM-dd HH:mm:ss z"')示例6: test_fullheader1
def test_fullheader1(self):
"""Parsing trivial header with nothing."""
ofile = open(test1)
rel, attrs = read_header(ofile)
# Test relation
assert rel == 'test1'
# Test numerical attributes
assert len(attrs) == 5
for i in range(4):
assert attrs[i][0] == 'attr%d' % i
assert attrs[i][1] == 'REAL'
classes = attrs[4][1]
# Test nominal attribute
assert attrs[4][0] == 'class'
assert attrs[4][1] == '{class0, class1, class2, class3}'示例7: test_fullheader1
def test_fullheader1(self):
# Parsing trivial header with nothing.
ofile = open(test1)
rel, attrs = read_header(ofile)
ofile.close()
# Test relation
assert_(rel == 'test1')
# Test numerical attributes
assert_(len(attrs) == 5)
for i in range(4):
assert_(attrs[i][0] == 'attr%d' % i)
assert_(attrs[i][1] == 'REAL')
# Test nominal attribute
assert_(attrs[4][0] == 'class')
assert_(attrs[4][1] == '{class0, class1, class2, class3}')示例8: test_fullheader1
def test_fullheader1(self):
"""Parsing trivial header with nothing."""
ofile = open(test1)
rel, attrs = read_header(ofile)
# Test relation
assert_(rel == "test1")
# Test numerical attributes
assert_(len(attrs) == 5)
for i in range(4):
assert_(attrs[i][0] == "attr%d" % i)
assert_(attrs[i][1] == "REAL")
classes = attrs[4][1]
# Test nominal attribute
assert_(attrs[4][0] == "class")
assert_(attrs[4][1] == "{class0, class1, class2, class3}")示例9: test_fullheader1
def test_fullheader1(self):
# Parsing trivial header with nothing.
ofile = open(test1)
rel, attrs = read_header(ofile)
ofile.close()
# Test relation
assert_(rel == 'test1')
# Test numerical attributes
assert_(len(attrs) == 5)
for i in range(4):
assert_(attrs[i].name == 'attr%d' % i)
assert_(attrs[i].type_name == 'numeric')
# Test nominal attribute
assert_(attrs[4].name == 'class')
assert_(attrs[4].values == ('class0', 'class1', 'class2', 'class3'))示例10: test_type_parsing
def test_type_parsing(self):
# Test parsing type of attribute from their value.
ofile = open(test2)
rel, attrs = read_header(ofile)
ofile.close()
expected = [
"numeric",
"numeric",
"numeric",
"numeric",
"numeric",
"numeric",
"string",
"string",
"nominal",
"nominal",
]
for i in range(len(attrs)):
assert_(parse_type(attrs[i][1]) == expected[i])示例11: test_dateheader
def test_dateheader(self):
ofile = open(test7)
rel, attrs = read_header(ofile)
ofile.close()
assert_(rel == 'test7')
assert_(len(attrs) == 5)
assert_(attrs[0][0] == 'attr_year')
assert_(attrs[0][1] == 'DATE yyyy')
assert_(attrs[1][0] == 'attr_month')
assert_(attrs[1][1] == 'DATE yyyy-MM')
assert_(attrs[2][0] == 'attr_date')
assert_(attrs[2][1] == 'DATE yyyy-MM-dd')
assert_(attrs[3][0] == 'attr_datetime_local')
assert_(attrs[3][1] == 'DATE "yyyy-MM-dd HH:mm"')
assert_(attrs[4][0] == 'attr_datetime_missing')
assert_(attrs[4][1] == 'DATE "yyyy-MM-dd HH:mm"')示例12: test_dateheader
def test_dateheader(self):
ofile = open(test7)
rel, attrs = read_header(ofile)
ofile.close()
assert_(rel == 'test7')
assert_(len(attrs) == 5)
assert_(attrs[0].name == 'attr_year')
assert_(attrs[0].date_format == '%Y')
assert_(attrs[1].name == 'attr_month')
assert_(attrs[1].date_format == '%Y-%m')
assert_(attrs[2].name == 'attr_date')
assert_(attrs[2].date_format == '%Y-%m-%d')
assert_(attrs[3].name == 'attr_datetime_local')
assert_(attrs[3].date_format == '%Y-%m-%d %H:%M')
assert_(attrs[4].name == 'attr_datetime_missing')
assert_(attrs[4].date_format == '%Y-%m-%d %H:%M')示例13: read_dateheader_unsupported
def read_dateheader_unsupported():
ofile = open(test8)
rel, attrs = read_header(ofile)
ofile.close()示例14: badtype_read
def badtype_read():
ofile = open(test3)
rel, attrs = read_header(ofile)
ofile.close()