import time
 
file = open('input.txt', 'r')
text = file.readlines()
file.close()
 
address = input("Pull private key for: ")
 
for line in text: # Replacement for re.compile
    if address in line:
        output = line;
 
file = open('output.txt', 'r+')
file.write(output)
file.close()
 
print (output)
print ("The private key has been written to output.txt.")
 
time.sleep(5)