“Versuchen Sie, Python zu fangen” Code-Antworten

Ausnahmeart Python drucken

try:
    someFunction()
except Exception as ex:
    template = "An exception of type {0} occurred. Arguments:\n{1!r}"
    message = template.format(type(ex).__name__, ex.args)
    print (message)
Graceful Gannet

außer als Ausnahme:

>>> def catch():
...     try:
...         asd()
...     except Exception as e:
...         print e.message, e.args
... 
>>> catch()
global name 'asd' is not defined ("global name 'asd' is not defined",)
Distinct Dormouse

Fehlerpython fangen

import traceback

dict = {'a':3,'b':5,'c':8}
try:
  print(dict[q])
 
except:
  traceback.print_exc()
  
# This will trace you back to the line where everything went wrong. 
# So in this case you will get back line 5    
  
  
Poised Peccary

Python -Versuch außer

import sys

try:
    f = open('myfile.txt')
    s = f.readline()
    i = int(s.strip())
except OSError as err:
    print("OS error: {0}".format(err))
except ValueError:
    print("Could not convert data to an integer.")
except:
    print("Unexpected error:", sys.exc_info()[0])
    raise
Salo Hopeless

Python -Versuch außer

#Syntax:

try:
	statement
except Exception as varname:
	statement
   
"""
Some specific exceptions (Lengthy but time-saving )- 

ArithmeticError - Raised when an error occurs in numeric calculations

AssertionError	- Raised when an assert statement fails

AttributeError	- Raised when attribute reference or assignment fails

Exception - Base class for all exceptions

EOFError -	Raised when the input() method hits an "end of file" condition (EOF)

FloatingPointError -	Raised when a floating point calculation fails

GeneratorExit -	Raised when a generator is closed (with the close() method)

ImportError -	Raised when an imported module does not exist

IndentationError -	Raised when indendation is not correct

IndexError -	Raised when an index of a sequence does not exist

KeyError -	Raised when a key does not exist in a dictionary

KeyboardInterrupt -	Raised when the user presses Ctrl+c, Ctrl+z or Delete

LookupError -	Raised when errors raised cant be found

MemoryError -	Raised when a program runs out of memory

NameError -	Raised when a variable does not exist

NotImplementedError -	Raised when an abstract method requires an inherited class to override the method

OSError -	Raised when a system related operation causes an error

OverflowError -	Raised when the result of a numeric calculation is too large

ReferenceError -	Raised when a weak reference object does not exist

RuntimeError -	Raised when an error occurs that do not belong to any specific expections

StopIteration -	Raised when the next() method of an iterator has no further values

SyntaxError -	Raised when a syntax error occurs

TabError -	Raised when indentation consists of tabs or spaces

SystemError -	Raised when a system error occurs

SystemExit -	Raised when the sys.exit() function is called

TypeError -	Raised when two different types are combined

UnboundLocalError -	Raised when a local variable is referenced before assignment

UnicodeError -	Raised when a unicode problem occurs

UnicodeEncodeError -	Raised when a unicode encoding problem occurs

UnicodeDecodeError -	Raised when a unicode decoding problem occurs

UnicodeTranslateError -	Raised when a unicode translation problem occurs

ValueError -	Raised when there is a wrong value in a specified data type

ZeroDivisionError -	Raised when the second operator in a division is zero

"""
The Explolearner

Versuchen Sie, Python zu fangen

try except 
Perfect Pony

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