Vega strike Python Modules doc: base64 Namespace Reference

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Functions
def	encode

def	decode

def	encodestring

def	decodestring

def	test

def	test1

Variables
list	__all__ = ["encode","decode","encodestring","decodestring"]

int	MAXLINESIZE = 76

tuple	MAXBINSIZE = (MAXLINESIZE//4)

Function Documentation

def base64.decode	(	input,
		output
	)

Decode a file.

Definition at line 26 of file base64.py.

 
 def decode(input, output):
     """Decode a file."""
     while 1:
         line = input.readline()
         if not line: break
         s = binascii.a2b_base64(line)
         output.write(s)

def base64.decodestring ( s)

Decode a string.

Definition at line 42 of file base64.py.

 
 def decodestring(s):
     """Decode a string."""
     return binascii.a2b_base64(s)

def base64.encode	(	input,
		output
	)

Encode a file.

Definition at line 14 of file base64.py.

 
 def encode(input, output):
     """Encode a file."""
     while 1:
         s = input.read(MAXBINSIZE)
         if not s: break
         while len(s) < MAXBINSIZE:
             ns = input.read(MAXBINSIZE-len(s))
             if not ns: break
             s = s + ns
         line = binascii.b2a_base64(s)
         output.write(line)

def base64.encodestring ( s)

Encode a string.

Definition at line 34 of file base64.py.

References dospath.join().

 
 def encodestring(s):
     """Encode a string."""
     pieces = []
     for i in range(0, len(s), MAXBINSIZE):
         chunk = s[i : i + MAXBINSIZE]
         pieces.append(binascii.b2a_base64(chunk))
     return "".join(pieces)

def base64.test ( )

Small test program

Definition at line 46 of file base64.py.

References getopt.getopt(), aifc.open(), and test1().

 
 def test():
     """Small test program"""
     import sys, getopt
     try:
         opts, args = getopt.getopt(sys.argv[1:], 'deut')
     except getopt.error, msg:
         sys.stdout = sys.stderr
         print msg
         print """usage: %s [-d|-e|-u|-t] [file|-]
         -d, -u: decode
         -e: encode (default)
         -t: encode and decode string 'Aladdin:open sesame'"""%sys.argv[0]
         sys.exit(2)
     func = encode
     for o, a in opts:
         if o == '-e': func = encode
         if o == '-d': func = decode
         if o == '-u': func = decode
         if o == '-t': test1(); return
     if args and args[0] != '-':
         func(open(args[0], 'rb'), sys.stdout)
     else:
         func(sys.stdin, sys.stdout)

def base64.test1 ( )

Definition at line 70 of file base64.py.

References decodestring(), encodestring(), and test().

 
 def test1():
     s0 = "Aladdin:open sesame"
     s1 = encodestring(s0)
     s2 = decodestring(s1)
     print s0, `s1`, s2

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Variable Documentation