本文整理汇总了Python中IPython.frontend.terminal.embed.InteractiveShellEmbed.showtraceback方法的典型用法代码示例。如果您正苦于以下问题：Python InteractiveShellEmbed.showtraceback方法的具体用法？Python InteractiveShellEmbed.showtraceback怎么用？Python InteractiveShellEmbed.showtraceback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IPython.frontend.terminal.embed.InteractiveShellEmbed的用法示例。
在下文中一共展示了InteractiveShellEmbed.showtraceback方法的1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: __init__
# 需要导入模块: from IPython.frontend.terminal.embed import InteractiveShellEmbed [as 别名]
# 或者: from IPython.frontend.terminal.embed.InteractiveShellEmbed import showtraceback [as 别名]
class IterableIPShell:
def __init__(self,argv=None,user_ns=None,user_global_ns=None,
cin=None, cout=None,cerr=None, input_func=None):
if argv is None:
argv=[]
# This is to get rid of the blockage that occurs during
# IPython.Shell.InteractiveShell.user_setup()
#IPython.iplib.raw_input = lambda x: None
# not used?
#self.term = IPython.genutils.IOTerm(cin=cin, cout=cout, cerr=cerr)
from IPython.config.loader import Config
cfg = Config()
cfg.InteractiveShell.colors = "Linux"
os.environ['TERM'] = 'dumb'
excepthook = sys.excepthook
self.IP = InteractiveShellEmbed(config=cfg, user_ns=user_ns, user_global_ns=user_global_ns)
self.IP.system = lambda cmd: self.shell(self.IP.var_expand(cmd),
header='IPython system call: ',
verbose=self.IP.rc.system_verbose)
if cin:
IPython.utils.io.stdin = IPython.utils.io.IOStream(cin)
if cout:
IPython.utils.io.stdout = IPython.utils.io.IOStream(cout)
if cerr:
IPython.utils.io.stderr = IPython.utils.io.IOStream(cerr)
if input_func:
IPython.frontend.terminal.interactiveshell.raw_input_original = input_func
sys.excepthook = excepthook
self.iter_more = False
self.history_level = 0
self.complete_sep = re.compile('[\s\{\}\[\]\(\)]')
def execute(self):
self.history_level = 0
orig_stdout = sys.stdout
line = None
try:
if self.IP.autoindent:
if self.iter_more:
self.IP.rl_do_indent = True
else:
self.IP.rl_do_indent = False
line = self.IP.raw_input(self.IP.hooks.generate_prompt(self.iter_more))
if self.IP.autoindent:
self.IP.rl_do_indent = False
except KeyboardInterrupt:
self.IP.write('\nKeyboardInterrupt\n')
self.IP.input_splitter.reset()
self.iter_more = False
except:
self.IP.showtraceback()
else:
sys.stdout = self.cout
self.IP.input_splitter.push(line)
self.iter_more = self.IP.input_splitter.push_accepts_more()
self.prompt = self.IP.hooks.generate_prompt(self.iter_more)
if not self.iter_more:
source_raw = self.IP.input_splitter.source_raw_reset()[1]
self.IP.run_cell(source_raw)
sys.stdout = orig_stdout
def historyBack(self):
self.history_level -= 1
return self._getHistory()
def historyForward(self):
self.history_level += 1
return self._getHistory()
def _getHistory(self):
try:
rv = self.IP.user_ns['In'][self.history_level].strip('\n')
except IndexError:
self.history_level = 0
rv = ''
return rv
def updateNamespace(self, ns_dict):
self.IP.user_ns.update(ns_dict)
def complete(self, line):
split_line = self.complete_sep.split(line)
possibilities = self.IP.complete(split_line[-1])[1]
if possibilities:
common_prefix = reduce(self._commonPrefix, possibilities)
completed = line[:-len(split_line[-1])]+common_prefix
else:
completed = line
return completed, possibilities
def _commonPrefix(self, str1, str2):
for i in range(len(str1)):
if not str2.startswith(str1[:i+1]):
return str1[:i]
#.........这里部分代码省略.........