IDA function REnamer by Address

ida_rename_address.py

import idaapi
import idautils
import idc

# Function_Name,Address
lines = '''function_name,12023345'''

def do_rename(l):
    splitted = l.split(',')
    straddr = splitted[1]
    strname = splitted[0].replace("\r", "").replace("\n", "")

    eaaddr = int(straddr, 16)
    idc.MakeCode(eaaddr)
    idc.MakeFunction(eaaddr)
    idc.MakeNameEx(int(straddr, 16), strname, idc.SN_NOWARN)


if __name__ == "__main__":
    line_list = lines.split('\n')
    for line in line_list:
        print(line)
        do_rename(line)