python整數轉ASCII碼

# *-* coding:utf-8 *-*
import binascii

data = [1441465642, 251096121, -870437532, -944322827, 647240698, 638382323, 282381039, -966334428, -58112612, 605226810]

result = []
# 轉十六進制
def to_16(data):
    for i in range(len(data)):
        result.append(hex(data[i] & (2**32-1))[:-1])
    return result

# 轉數字為ASCII碼
a = [1635017059, 1953724780, 1868915551]

str = ''
for i in a:
    b = hex(i)[2:]
    c = binascii.a2b_hex(b)
    str += c
print str