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How to use file_prepender method in molecule

Best Python code snippet using molecule_python

RunCode.py

Source:RunCode.py

...28	if not os.path.exists(filename): return "";29	f = open(filename,"r"); d = f.read(); f.close(); return d.replace("\r","")30def file_write(filename,data):31	f = open(filename,"w"); f.write(data.replace("\r","")); f.close();32def file_prepender(filename, line):33	with open(filename, 'r+') as f:34		content = f.read()35		f.seek(0, 0)36		f.write(line.rstrip('\r\n') + '\n' + content)37def cleanAll():38	os.system("rm -rf " + path_codes + "*.out")39	os.system("rm -rf " + path_codes + "*.class")40	os.system("rm -rf " + path_codes + "*.jar")41	os.system("rm -rf " + path_codes + "*.pyc")42def CompileCode( submission_id, language ):43	if( language not in ('c', 'cpp', 'pas', 'java', 'py') ): return "CE"44	result = None45	cleanAll()46	logging.warning("COMPILE CLEAN")47	if language == "c":48		os.system("gcc " + path_codes + str(submission_id) + ".c -lm -lcrypt -O2 -pipe -ansi -ONLINE_JUDGE -w")49		os.system("mv a.out " + path_codes[:-1])50		executable_file = "a.out"51	elif language == "cpp":52		os.system("g++ " + path_codes + str(submission_id) + ".cpp")53		os.system("mv a.out " + path_codes[:-1])54		executable_file = "a.out"55	elif language == "pas":56		os.system("fpc " + path_codes + str(submission_id) + ".pas")57	elif language == "java":58		os.system("javac " + path_codes + str(submission_id) + ".java")59		os.system("bash " + path_codes + "compile_java.sh")60		executable_file = "main.jar"61	elif language == "py":62		file_prepender(path_codes + str(submission_id) + ".py", "#!/usr/bin/env python")63		os.system("python -m py_compile " + path_codes + str(submission_id) + ".py")64		os.chmod(path_codes + str(submission_id) + ".pyc", 0755)65		os.chmod(path_codes + str(submission_id) + ".py", 0755)66		executable_file = str(submission_id) + ".py"67	68	logging.warning("COMPILE FINISHED")69	if not os.path.exists(path_codes + executable_file): 70		result = CE_SIGNAL71	72	return result73def getExecutableFile(language, submission_id):74	if language == "c" or language == "cpp":75		return "a.out"76	elif language == "py":...

encrypt.py

Source:encrypt.py

...110    # Close111    enc_file.close()112    return out113    114def file_prepender(filename, data):115    with open(filename, 'r+') as f:116        content = f.read()117        f.seek(0, 0)118        f.write("<SIGNATURE>\n" + data + "</SIGNATURE>\n"+ content)   119        120def main():121    if len(sys.argv) < 2:122        print("Usage: %s t8p_file_1 [t8p_file_N]" % sys.argv[0])123        exit(1)124   125    for idx, arg in enumerate(sys.argv):      126        if idx > 0:127            if not os.path.exists(arg):128                print "Input Tuning Pack File (.t8p) '%s' does not exist" % arg129                exit(1)130               131            # Open the input file132            print "Encoding input file : %s" % arg   133            fh = open(arg)134             135            # Read rest of file136            data = fh.readlines()137            # Close the input file138            fh.close()139            # Define output file140            out_file =  os.path.dirname(arg) + "\\" + os.path.basename(arg).split('.')[0] + ".t8x"141 142            # Create output files143            encode_file(out_file, data)144            145            # Create a MD5 hash of original file146            hash = hashlib.md5(open(arg, 'rb').read()).hexdigest()147                148            # Create a signature out of MD5 hash149            signature = sign_RSA(hash)150            151            # Add signature at beginning of file152            file_prepender(out_file, signature)153        154if __name__ == '__main__':...

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