本文整理汇总了Python中linecache.getline方法的典型用法代码示例。如果您正苦于以下问题:Python linecache.getline方法的具体用法?Python linecache.getline怎么用?Python linecache.getline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类linecache
的用法示例。
在下文中一共展示了linecache.getline方法的15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: get_ip_geo_localization
# 需要导入模块: import linecache [as 别名]
# 或者: from linecache import getline [as 别名]
def get_ip_geo_localization(self, ip):
self._logger.debug("Getting {0} geo localization ".format(ip))
if ip.strip() != "" and ip is not None:
result = linecache.getline(self._ip_localization_file, bisect.bisect(self._ip_localization_ranges, Util.ip_to_int(ip)))
result.strip('\n')
reader = csv.reader([result])
row = reader.next()
geo_loc = ";".join(row[4:6]) + " " + ";".join(row[8:9])
domain = row[9:10][0]
result = {"geo_loc": geo_loc, "domain": domain}
return result
示例2: solution
# 需要导入模块: import linecache [as 别名]
# 或者: from linecache import getline [as 别名]
def solution(self):
"""Returns the answer to a given problem"""
num = self.num
solution_file = os.path.join(EULER_DATA, 'solutions.txt')
solution_line = linecache.getline(solution_file, num)
try:
answer = solution_line.split('. ')[1].strip()
except IndexError:
answer = None
if answer:
return answer
else:
msg = 'Answer for problem %i not found in solutions.txt.' % num
click.secho(msg, fg='red')
click.echo('If you have an answer, consider submitting a pull '
'request to EulerPy on GitHub.')
sys.exit(1)
示例3: _check_docstring
# 需要导入模块: import linecache [as 别名]
# 或者: from linecache import getline [as 别名]
def _check_docstring(self, node_type, node):
docstring = node.doc
if docstring and docstring[0] == '\n':
self.add_message('docstring-first-line-empty', node=node,
args=(node_type,), confidence=HIGH)
# Use "linecache", instead of node.as_string(), because the latter
# looses the original form of the docstrings.
if docstring:
lineno = node.fromlineno + 1
line = linecache.getline(node.root().file, lineno).lstrip()
if line and line.find('"""') == 0:
return
if line and '\'\'\'' in line:
quotes = '\'\'\''
elif line and line[0] == '"':
quotes = '"'
elif line and line[0] == '\'':
quotes = '\''
else:
quotes = False
if quotes:
self.add_message('bad-docstring-quotes', node=node,
args=(node_type, quotes), confidence=HIGH)
示例4: _header_check
# 需要导入模块: import linecache [as 别名]
# 或者: from linecache import getline [as 别名]
def _header_check(self, headerslist):
"""
Checks to see if any of the headers are missing, raises error if so.
Also informs the user of redundent headers in the input file.
"""
# Check which of the pre-defined headers are missing
headers = Set((getline(self.filename, 1).rstrip("\n")).split(","))
missing_headers = headerslist.difference(headers)
if len(missing_headers) > 0:
output_string = ", ".join([value for value in missing_headers])
raise IOError("The following headers are missing from the input "
"file: %s" % output_string)
additional_headers = headers.difference(headerslist)
if len(additional_headers) > 0:
for header in additional_headers:
print("Header %s not recognised - ignoring this data!" %
header)
return
示例5: _header_check
# 需要导入模块: import linecache [as 别名]
# 或者: from linecache import getline [as 别名]
def _header_check(self):
"""
Checks to see if any of the headers are missing, raises error if so.
Also informs the user of redundent headers in the input file.
"""
# Check which of the pre-defined headers are missing
headers = Set((getline(self.filename, 1).rstrip("\n")).split(","))
missing_headers = HEADER_LIST.difference(headers)
if len(missing_headers) > 0:
output_string = ", ".join([value for value in missing_headers])
raise IOError("The following headers are missing from the input "
"file: %s" % output_string)
additional_headers = headers.difference(HEADER_LIST)
if len(additional_headers) > 0:
for header in additional_headers:
print("Header %s not recognised - ignoring this data!" %
header)
return
示例6: extract_tb
# 需要导入模块: import linecache [as 别名]
# 或者: from linecache import getline [as 别名]
def extract_tb(tb, limit=None):
"""This implementation is stolen from traceback module but respects __traceback_hide__."""
if limit is None:
if hasattr(sys, "tracebacklimit"):
limit = sys.tracebacklimit
tb_list = []
n = 0
while tb is not None and (limit is None or n < limit):
f = tb.tb_frame
if not _should_skip_frame(f):
lineno = tb.tb_lineno
co = f.f_code
filename = co.co_filename
name = co.co_name
linecache.checkcache(filename)
line = linecache.getline(filename, lineno, f.f_globals)
if line:
line = line.strip()
else:
line = None
tb_list.append((filename, lineno, name, line))
tb = tb.tb_next
n = n + 1
return tb_list
示例7: lru_cache
# 需要导入模块: import linecache [as 别名]
# 或者: from linecache import getline [as 别名]
def lru_cache(maxsize):
"""Simple cache (with no maxsize basically) for py27 compatibility.
Given that pdb there uses linecache.getline for each line with
do_list a cache makes a big differene."""
def dec(fn, *args):
cache = {}
@wraps(fn)
def wrapper(*args):
key = args
try:
ret = cache[key]
except KeyError:
ret = cache[key] = fn(*args)
return ret
return wrapper
return dec
# If it contains only _, digits, letters, [] or dots, it's probably side
# effects free.
示例8: ShowLineNo
# 需要导入模块: import linecache [as 别名]
# 或者: from linecache import getline [as 别名]
def ShowLineNo( self, filename, lineno ):
wasOpen = editor.editorTemplate.FindOpenDocument(filename) is not None
if os.path.isfile(filename) and scriptutils.JumpToDocument(filename, lineno):
if not wasOpen:
doc = editor.editorTemplate.FindOpenDocument(filename)
if doc is not None:
self.UpdateDocumentLineStates(doc)
return 1
return 0
return 1
else:
# Can't find the source file - linecache may have it?
import linecache
line = linecache.getline(filename, lineno)
print "%s(%d): %s" % (os.path.basename(filename), lineno, line[:-1].expandtabs(4))
return 0
示例9: checkline
# 需要导入模块: import linecache [as 别名]
# 或者: from linecache import getline [as 别名]
def checkline(self, filename, lineno):
"""Check whether specified line seems to be executable.
Return `lineno` if it is, 0 if not (e.g. a docstring, comment, blank
line or EOF). Warning: testing is not comprehensive.
"""
# this method should be callable before starting debugging, so default
# to "no globals" if there is no current frame
globs = self.curframe.f_globals if hasattr(self, 'curframe') else None
line = linecache.getline(filename, lineno, globs)
if not line:
print >>self.stdout, 'End of file'
return 0
line = line.strip()
# Don't allow setting breakpoint at a blank line
if (not line or (line[0] == '#') or
(line[:3] == '"""') or line[:3] == "'''"):
print >>self.stdout, '*** Blank or comment'
return 0
return lineno
示例10: test_show_warning_output
# 需要导入模块: import linecache [as 别名]
# 或者: from linecache import getline [as 别名]
def test_show_warning_output(self):
# With showarning() missing, make sure that output is okay.
text = 'test show_warning'
with original_warnings.catch_warnings(module=self.module):
self.module.filterwarnings("always", category=UserWarning)
del self.module.showwarning
with test_support.captured_output('stderr') as stream:
warning_tests.inner(text)
result = stream.getvalue()
self.assertEqual(result.count('\n'), 2,
"Too many newlines in %r" % result)
first_line, second_line = result.split('\n', 1)
expected_file = os.path.splitext(warning_tests.__file__)[0] + '.py'
first_line_parts = first_line.rsplit(':', 3)
path, line, warning_class, message = first_line_parts
line = int(line)
self.assertEqual(expected_file, path)
self.assertEqual(warning_class, ' ' + UserWarning.__name__)
self.assertEqual(message, ' ' + text)
expected_line = ' ' + linecache.getline(path, line).strip() + '\n'
assert expected_line
self.assertEqual(second_line, expected_line)
示例11: test_formatwarning_unicode_msg
# 需要导入模块: import linecache [as 别名]
# 或者: from linecache import getline [as 别名]
def test_formatwarning_unicode_msg(self):
message = u"msg"
category = Warning
file_name = os.path.splitext(warning_tests.__file__)[0] + '.py'
line_num = 3
file_line = linecache.getline(file_name, line_num).strip()
format = "%s:%s: %s: %s\n %s\n"
expect = format % (file_name, line_num, category.__name__, message,
file_line)
self.assertEqual(expect, self.module.formatwarning(message,
category, file_name, line_num))
# Test the 'line' argument.
file_line += " for the win!"
expect = format % (file_name, line_num, category.__name__, message,
file_line)
self.assertEqual(expect, self.module.formatwarning(message,
category, file_name, line_num, file_line))
示例12: test_showwarning
# 需要导入模块: import linecache [as 别名]
# 或者: from linecache import getline [as 别名]
def test_showwarning(self):
file_name = os.path.splitext(warning_tests.__file__)[0] + '.py'
line_num = 3
expected_file_line = linecache.getline(file_name, line_num).strip()
message = 'msg'
category = Warning
file_object = StringIO.StringIO()
expect = self.module.formatwarning(message, category, file_name,
line_num)
self.module.showwarning(message, category, file_name, line_num,
file_object)
self.assertEqual(file_object.getvalue(), expect)
# Test 'line' argument.
expected_file_line += "for the win!"
expect = self.module.formatwarning(message, category, file_name,
line_num, expected_file_line)
file_object = StringIO.StringIO()
self.module.showwarning(message, category, file_name, line_num,
file_object, expected_file_line)
self.assertEqual(expect, file_object.getvalue())
示例13: _convert_stack
# 需要导入模块: import linecache [as 别名]
# 或者: from linecache import getline [as 别名]
def _convert_stack(stack):
"""Converts a stack extracted using _extract_stack() to a traceback stack.
Args:
stack: A list of n 4-tuples, (filename, lineno, name, frame_globals).
Returns:
A list of n 4-tuples (filename, lineno, name, code), where the code tuple
element is calculated from the corresponding elements of the input tuple.
"""
ret = []
for filename, lineno, name, frame_globals in stack:
linecache.checkcache(filename)
line = linecache.getline(filename, lineno, frame_globals)
if line:
line = line.strip()
else:
line = None
ret.append((filename, lineno, name, line))
return ret
# pylint: disable=line-too-long
示例14: add_geospatial_info
# 需要导入模块: import linecache [as 别名]
# 或者: from linecache import getline [as 别名]
def add_geospatial_info(iploc,inbound,outbound,twoway):
iplist = ''
if os.path.isfile(iploc):
iplist = np.loadtxt(iploc,dtype=np.uint32,delimiter=',',usecols={0},\
converters={0: lambda s: np.uint32(s.replace('"',''))})
else:
print "No iploc.csv file was found, Map View map won't be created"
# get geospatial info, only when iplocation file is available
if iplist != '':
for srcip in outbound:
reader = csv.reader([linecache.getline(\
iploc, bisect.bisect(iplist,outbound[srcip]['ip_int'])).replace('\n','')])
outbound[srcip]['geo'] = reader.next()
reader = csv.reader([linecache.getline(\
iploc, bisect.bisect(iplist,outbound[srcip]['dst_ip_int'])).replace('\n','')])
outbound[srcip]['geo_dst'] = reader.next()
for dstip in twoway:
reader = csv.reader([linecache.getline(\
iploc,bisect.bisect(iplist,twoway[dstip]['ip_int'])).replace('\n','')])
twoway[dstip]['geo'] = reader.next()
for srcip in inbound:
reader = csv.reader([linecache.getline(\
iploc, bisect.bisect(iplist,inbound[srcip]['ip_int'])).replace('\n','')])
inbound[srcip]['geo'] = reader.next()
reader = csv.reader([linecache.getline(\
iploc, bisect.bisect(iplist,inbound[srcip]['src_ip_int'])).replace('\n','')])
inbound[srcip]['geo_src'] = reader.next()
return inbound,outbound,twoway
示例15: __getitem__
# 需要导入模块: import linecache [as 别名]
# 或者: from linecache import getline [as 别名]
def __getitem__(self, idx):
line = linecache.getline(self.fn, idx + 1)
return pybedtools.create_interval_from_list(line.strip().split("\t"))