binascii — Convert between binary and ASCII — Python 3.11.3 documentation
Hackbright-challenges/hexconvert.py at master · kritikadusad/Hackbright-challenges · GitHub
hex2bin/hex2bin.py at main · jasonalexander-ja/hex2bin (github.com)
import re
import os
import sys
import os.path
import binascii
# gets the Command line arguments, it will print the response if there are not 3 arguments.
def get_command_args():
if len(sys.argv) != 4:
print("Please specify 3 arguments \"python hex-dump-conv.py input-file.txt output-file.bin data_type (hex/bin)\"")
sys.exit()
return (sys.argv[1], sys.argv[2], sys.argv[3])
# Gets this file name, depending on the datatype being read it will either read it bytes or string
def get_input_file(file_name, data_type):
output = ""
try:
if data_type.lower() == "bin":
output = open(file_name, "r")
elif data_type.lower() == "hex":
output = open(file_name, "rb")
except:
print(f"Couldn't open file: {file_name}")
sys.exit()
return output
# Creates new file in the specified directory, depending on the data_type.
def get_output_file(file_name, data_type):
if os.path.isfile(file_name):
cont = input("The specified output file already exists, continue Y/N: ").capitalize()
if cont.startswith("N"):
sys.exit()
try:
if data_type.lower() == "bin":
return open(file_name, "wb")
elif data_type.lower() == "hex":
return open(file_name, "w")
except:
print(f"Couldn't create file at directory: {file_name}; please ensure this directory exists.")
sys.exit()
def check_values(file):
if len(file) % 2 != 0:
print("File needs to be a multiple of 2, each hex code contains 2 characters")
sys.exit()
for pos, val in enumerate(file):
if not re.search("[A-F]|[0-9]", val):
print(f"Error at position: {pos}, value: {val}; Hex characters need to be 0-9 or A-F")
sys.exit()
def format_file(file_in):
file = file_in.upper()
to_replace = [" ", "\n","\r","\t","\f","\v"]
for val in to_replace:
file = file.replace(val, "")
return file
# converts the file to binary and will convert the contents accordingly
def parse_input(file_in):
file = format_file(file_in)
check_values(file)
output = []
for pos in range(0, len(file), 2):
value_str = f"0x{file[pos]}{file[pos + 1]}"
output.append(int(value_str, 16))
return bytearray(output)
def hex_convert(data_in):
try:
conv = binascii.hexlify(data_in)
except:
print("Unable to convert the binary file to a hex file")
sys.exit()
return conv
def main():
try:
(input_name, output_name, data_type) = get_command_args()
except:
print("please type: python hex2bin.py filelocation output location datatype /n use Bin to convert the file to a binary file, use hex to convert the file to a hexadecimal file.")
input_file = get_input_file(input_name, data_type)
if data_type.lower() == "bin":
data = parse_input(input_file.read())
output_file = get_output_file(output_name, data_type)
output_file.write(data)
elif data_type.lower() == "hex":
hexdata = hex_convert(input_file.read())
output_file = get_output_file(output_name+".txt", data_type)
output_file.write(str(hexdata))
else:
print("Invalid parameters")
sys.exit()
input_file.close()
output_file.close()
main()
intelhex/bin2hex.py at master · python-intelhex/intelhex · GitHub
develone/bin2hex_hex2bin (github.com)
draganglumac/hex2bin: Python muckabout HEX to binary converter. (github.com)
hex2bin.py
import re
import os
import sys
import os.path
import binascii
# gets the Command line arguments, it will print the response if there are not 3 arguments.
def get_command_args():
if len(sys.argv) != 4:
print("Please specify 3 arguments \"python hex-dump-conv.py input-file.txt output-file.bin data_type (hex/bin)\"")
#sys.exit()
return ("log_0006.txt", "out.bin", "bin")
# Gets this file name, depending on the datatype being read it will either read it bytes or string
def get_input_file(file_name, data_type):
output = ""
try:
if data_type.lower() == "bin":
output = open(file_name, "r")
elif data_type.lower() == "hex":
output = open(file_name, "rb")
except:
print(f"Couldn't open file: {file_name}")
sys.exit()
return output
# Creates new file in the specified directory, depending on the data_type.
def get_output_file(file_name, data_type):
if os.path.isfile(file_name):
cont = input("The specified output file already exists, continue Y/N: ").capitalize()
if cont.startswith("N"):
sys.exit()
try:
if data_type.lower() == "bin":
return open(file_name, "wb")
elif data_type.lower() == "hex":
return open(file_name, "w")
except:
print(f"Couldn't create file at directory: {file_name}; please ensure this directory exists.")
sys.exit()
def check_values(file):
print(len(file))
if len(file) % 2 != 0:
print("File needs to be a multiple of 2, each hex code contains 2 characters")
sys.exit()
for pos, val in enumerate(file):
if not re.search("[A-F]|[0-9]", val):
print(f"Error at position: {pos}, value: {val}; Hex characters need to be 0-9 or A-F")
sys.exit()
def format_file(file_in):
file = file_in.upper()
to_replace = [" ", "\n","\r","\t","\f","\v"]
for val in to_replace:
file = file.replace(val, "")
return file
# converts the file to binary and will convert the contents accordingly
def parse_input(file_in):
file = format_file(file_in)
check_values(file)
output = []
for pos in range(0, len(file), 2):
value_str = f"0x{file[pos]}{file[pos + 1]}"
output.append(int(value_str, 16))
return bytearray(output)
def hex_convert(data_in):
try:
conv = binascii.hexlify(data_in)
except:
print("Unable to convert the binary file to a hex file")
sys.exit()
return conv
def main():
try:
(input_name, output_name, data_type) = get_command_args()
except:
print("please type: python hex2bin.py filelocation output location datatype /n use Bin to convert the file to a binary file, use hex to convert the file to a hexadecimal file.")
input_file = get_input_file(input_name, data_type)
if data_type.lower() == "bin":
data = parse_input(input_file.read())
output_file = get_output_file(output_name, data_type)
output_file.write(data)
elif data_type.lower() == "hex":
hexdata = hex_convert(input_file.read())
output_file = get_output_file(output_name+".txt", data_type)
output_file.write(str(hexdata))
else:
print("Invalid parameters")
sys.exit()
input_file.close()
output_file.close()
main()
array2bin.py
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import os
import sys
import re
import struct
str = "61 6 0.098 11.541"
print(str.split(" "))
print(list(filter(lambda x: x, str.split(" "))))
# hex = sys.argv[1].lower()
# if re.match('^0?x?[a-f0-9]+$', hex) == None:
# print("The string {0} is not a hexadecimal number.".format(hex))
# exit(1)
with open("log.txt", "r") as file_in, open("log.bin", "wb") as file_out:
line_data = file_in.readline()
print(line_data.strip())
while line_data:
line_data = file_in.readline()
line_data = line_data.strip()
print(line_data.strip())
data_list = line_data.split(",")
#print(len(data_list))
data_list_new = list(filter(lambda x:x, line_data.split(",")))
print(data_list_new)
data_list_new1 = print(list(filter(None, data_list)))
print(data_list_new1)
for idx, value in enumerate(data_list_new):
print(idx, value)
int_value = int(value, 16)
hex_value = hex(int_value)
pack_data = struct.pack( "B", int_value)
file_out.write(pack_data)
标签：name,Python,type,文本处理,file,print,output,data From： https://www.cnblogs.com/sinferwu/p/17380238.html