In [46]:

    

# comments : code for ascii to binary
import binascii


    

In [48]:

    

# convert ascii to hex
a = binascii.hexlify("1")
b = binascii.hexlify("0")
print a, b


    

    




 31 30

In [49]:

    

# convert hex to binary
c = binascii.unhexlify("31")
d = binascii.unhexlify(b)
e = binascii.unhexlify(a)
print d, e


    

    




0 1

In [50]:

    

# comment ascii to hex
f = binascii.b2a_hex("1")
print f


    

    




31

In [51]:

    

# comment ascii to hex
f = binascii.b2a_uu("1")
print f


    

    




!,0  

In [52]:

    

bin(int(binascii.hexlify('1'), 16))


    

    
Out[52]:





'0b110001'

In [53]:

    

binascii.hexlify('1')


    

    
Out[53]:





'31'

In [54]:

    

# check base conversion
int('10',16)


    

    
Out[54]:





16

In [55]:

    

int('0', 2)


    

    
Out[55]:





0

In [94]:

    

# convert binary to hex value
'%X' % int('1111', 2)


    

    
Out[94]:





'F'

In [95]:

    

# convert binary to hex value
'%X' % int('110001', 2)


    

    
Out[95]:





'31'

In [97]:

    

# convert binary to ascii value
binascii.unhexlify('%X' % int('110001', 2))


    

    
Out[97]:





'1'

In [92]:

    

# convert binary to int value
int('1111', 2)


    

    
Out[92]:





15

In [78]:

    

int('31', 16)


    

    
Out[78]:





49

In [89]:

    

bin(7)


    

    
Out[89]:





'0b111'

In [77]:

    

binascii.unhexlify('31')


    

    
Out[77]:





'1'

In [159]:

    

# convert ascii zero and one values into binary encoding, error during all zero value and some other values also
a = "11111111"
# convert binary to ascii value
binascii.unhexlify('%X' % int(a, 2))


    

    
Out[159]:





'\xff'

In [153]:

    

# convert ascii zero and one values into binary encoding
a = "01111110"
# convert binary to ascii value
b = binascii.unhexlify('%X' % int(a, 2))


    

In [154]:

    

f = open("a2b-out.fp", "w")
print f, b


    

    




<open file 'a2b-out.fp', mode 'w' at 0x105c321e0> ~

In [155]:

    

f.write(b)
f.close()


    

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