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Except: #捕获所有异常Except: except:except:,except::Common exception Names:Exception Name DescriptionAttributeerror the exception that is thrown by calling a method that does not existEoferror encountered exception thrown at end of fileImporterror
http://blog.csdn.net/pipisorry/article/details/21841883AssertionAn assertion is a sentence that must be equivalent to a Boolean truth; In addition, the occurrence of an exception means that the expression is false. These work similar to the Assert
#! /Usr/bin/Python
Import tracebackTry:1/0# Failed t exception, E:# Print traceback. format_exc ()Failed t exception as E:Print E
#! /Usr/bin/PythonImport tracebackTry:1/0# Failed t exception, E:# Print traceback. format_exc ()Except t exception,
Mistakes happen almost every day in a programmer's life. In the past period, errors were either fatal to the program (and possibly the machine), or they produced a whole bunch of meaningless output that could not be identified by other computers or
The format in which Python handles exceptions is generally as follows:TryPart AExcept .... [As ...]:Part B[FinallyPart CElse:Part D]Ps:1, whether there is no exception, the finally part will be executed2. If there is no exception, the else part will
One, 1.1 what is Python
Python is an elegant and robust programming language that inherits the power and versatility of the traditional compiler language, as well as the ease of use of simple scripts and interpreting languages. It can help you get
This article mainly introduces the exception handling tutorial in Python programming. It is the basic knowledge in getting started with Python. For more information, see
1. Exception OverviewIn terms of software, errors are syntactically or
This section focuses on the principles and main forms of exception handling in Python.
1. What is an exception
Python uses exception objects to represent exceptions. An exception is thrown when the program encounters an error during run time. If
This section describes the principles and forms of exception handling in Python. This section describes the principles and forms of exception handling in Python.
1. what is an exception?
In Python, exception objects are used to indicate
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