try catch python with open

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1def FileCheck(fn):
2    try:
3      open(fn, "r")
4      return 1
5    except IOError:
6      print "Error: File does not appear to exist."
7      return 0
8
9result = FileCheck("testfile")
10print result

1import os ,csv
2# Created to ensure file/dataset are being load properly
3# Place below your filename with .csv where 'x' is .
4data = open('x', 'r')
5while True:
6  try:
7  	if data == open('x'):
8  		print('file is open')
9  except IOError:
10    print('Unable to load files')
11    break

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