import base64

def from_PlainText_ToBase64(plainText):
encoded_text = base64.b64encode(plainText)
return encoded_text
def from_ToBase64_ToPlainText(base64Text):
decoded_text = base64.b64decode(base64Text)
return decoded_text

def main():
plainTextValue = raw_input("plainText : ")
Base64Encoding = from_PlainText_ToBase64(plainTextValue)
print ("Base64Encoding => {encoding}".format(encoding = Base64Encoding))

Base64Decoding = from_ToBase64_ToPlainText(Base64Encoding)
print("Base64Decoding => {decoding}".format(decoding=Base64Decoding ))

if __name__ == "__main__":
main()