Python defualt error handler

Python file open try except error

def FileCheck(fn):
    try:
      open(fn, "r")
      return 1
    except IOError:
      print "Error: File does not appear to exist."
      return 0

result = FileCheck("testfile")
print result

Source: stackoverflow.com

Python defualt error handler

import sys
def my_except_hook(exctype, value, traceback):
    if exctype == KeyboardInterrupt:
        print "Handler code goes here"
    else:
        sys.__excepthook__(exctype, value, traceback)
sys.excepthook = my_except_hook

Source: stackoverflow.com

Similar codes

0 vote187 views1 answer
Pandas to_csv append
Python
6 votes194 views3 answers
If you have the following data structure, which of the following evaluates to 8? array = [[5,4,2],[4,4,1],[8,9,0],3];
Python
0 vote191 views2 answers
Fibonacci sequence algorithm python
Python
0 vote211 views1 answer
Count upercase
Python
0 vote187 views1 answer
How to send file in django response
Python
0 vote219 views1 answer
Find a file in python
Python
1 vote216 views2 answers
Beautifulsoup get h1
Python
0 vote212 views1 answer
Django cms api
Python
1 vote205 views1 answer
In pandas how to start an index from a specific number
Python
-1 vote212 views1 answer
Function to scale features in dataframe
Python