old_contents: from django import template
  from django.template.defaultfilters import date
  register=template.Library()
  
  def stftime2django(fmt):
  	'''
  	Due to the datetime.strftime cannot use the local in django,
  	modify the code to convert datetime.strftime to the django date filter style.
  
  	Unsupported Format (Due to the difference between strftime and date-filter):
  		%c - Locale’s appropriate date and time representation.
  		%x - Locale’s appropriate date representation.
  		%X - Locale’s appropriate time representation.
  	'''
  	result=''
  	pos=0
  	while(pos<len(fmt)):
  		ch=fmt[pos]
  		pos+=1
  		
  		if ch=="%":
  			ch=fmt[pos]
  			pos+=1
  			if ch=='b': 
  				ch='N'
  			elif ch=='B': 
  				ch='F'
  			elif ch=='I': 
  				ch='h'
  			elif ch=='p':
  				ch='A'
  			elif ch=='M':
  				ch='i'
  			elif ch=='S':
  				ch='s'
  			elif ch=='f':
  				ch='u'
  			elif ch=='z':
  				ch='Z'
  			elif ch=='Z':
  				ch='T'
  			elif ch=='j':
  				ch='z'
  			elif ch=='U':
  				ch='W'
  			result+=ch
  		else:
  			result+="\\%s"%ch
  	return result
  
  
  @register.filter
  def pydate(value, fmt=None):
  	'''
  	Parsing the date into string according to the strftime format
  	'''
  	try:
  		if not fmt: fmt='%Y-%m-%d %H:%M:%S'
  		if not value: return ''
  		#2016-04-07 10:51, Kenson
  		#Convert the date filter format due to the strftime cannot use the django locale
  		fmt=stftime2django(fmt)
  		if hasattr(value, 'strftime'):
  			return date(value, fmt)
  		else:
  			return 'No strftime'
  	except ValueError:
  		pass
  	return 'Error'
  
new_contents: # -*- coding: utf-8 -*-
  from django import template
  from django.template.defaultfilters import date
  register=template.Library()
  
  def stftime2django(fmt):
  	'''
  	Due to the datetime.strftime cannot use the local in django,
  	modify the code to convert datetime.strftime to the django date filter style.
  
  	Unsupported Format (Due to the difference between strftime and date-filter):
  		%c - Locale’s appropriate date and time representation.
  		%x - Locale’s appropriate date representation.
  		%X - Locale’s appropriate time representation.
  	'''
  	result=''
  	pos=0
  	while(pos<len(fmt)):
  		ch=fmt[pos]
  		pos+=1
  		
  		if ch=="%":
  			ch=fmt[pos]
  			pos+=1
  			if ch=='b': 
  				ch='N'
  			elif ch=='B': 
  				ch='F'
  			elif ch=='I': 
  				ch='h'
  			elif ch=='p':
  				ch='A'
  			elif ch=='M':
  				ch='i'
  			elif ch=='S':
  				ch='s'
  			elif ch=='f':
  				ch='u'
  			elif ch=='z':
  				ch='Z'
  			elif ch=='Z':
  				ch='T'
  			elif ch=='j':
  				ch='z'
  			elif ch=='U':
  				ch='W'
  			result+=ch
  		else:
  			result+="\\%s"%ch
  	return result
  
  
  @register.filter
  def pydate(value, fmt=None):
  	'''
  	Parsing the date into string according to the strftime format
  	'''
  	try:
  		if not fmt: fmt='%Y-%m-%d %H:%M:%S'
  		if not value: return ''
  		#2016-04-07 10:51, Kenson
  		#Convert the date filter format due to the strftime cannot use the django locale
  		fmt=stftime2django(fmt)
  		if hasattr(value, 'strftime'):
  			return date(value, fmt)
  		else:
  			return 'No strftime'
  	except ValueError:
  		pass
  	return 'Error'
  
subject: Update the pydate.py encoding