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Read Dataset from excel file

Oct 7, 2022KETRICK
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Lonely Integer

Feb 26, 2023wabdelh

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#84 48 13 20 61 20 33 97 34 45 6 63 71 66 24 57 92 74 6 25 51 86 48 15 64 55 77 30 56 53 37 99 9 59 57 61 30 97 50 63 59 62 39 32 34 4 96 51 8 86 10 62 16 55 81 88 71 25 27 78 79 88 92 50 16 8 67 82 67 37 84 3 33 4 78 98 39 64 98 94 24 82 45 3 53 74 96 9 10 94 13 79 15 27 56 66 32 81 77
# xor a list of integers to find the lonely integer
res = a[0]
for i in range(1,len(a)):
res = res ^ a[i]

Calculate Square Root

Nov 18, 2022AustinLeath

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# Python Program to calculate the square root
num = float(input('Enter a number: '))
num_sqrt = num ** 0.5
print('The square root of %0.3f is %0.3f'%(num ,num_sqrt))

Remove numbers from files

Mar 26, 2023AustinLeath

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import os
# Get the current directory
current_dir = os.getcwd()
# Loop through each file in the current directory
for filename in os.listdir(current_dir):
# Check if the file name starts with a number followed by a period and a space
if filename[0].isdigit() and filename[1] == '.' and filename[2] == ' ':
# Remove the number, period, and space from the file name
new_filename = filename[3:]
# Rename the file
os.rename(os.path.join(current_dir, filename), os.path.join(current_dir, new_filename))

bruteforce password cracker

Nov 18, 2022AustinLeath

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import itertools
import string
import time
def guess_password(real):
chars = string.ascii_lowercase + string.ascii_uppercase + string.digits + string.punctuation
attempts = 0
for password_length in range(1, 9):
for guess in itertools.product(chars, repeat=password_length):
startTime = time.time()
attempts += 1
guess = ''.join(guess)
if guess == real:
return 'password is {}. found in {} guesses.'.format(guess, attempts)
loopTime = (time.time() - startTime);
print(guess, attempts, loopTime)
print("\nIt will take A REALLY LONG TIME to crack a long password. Try this out with a 3 or 4 letter password and see how this program works.\n")
val = input("Enter a password you want to crack that is 9 characters or below: ")
print(guess_password(val.lower()))

radians to degrees

Nov 19, 2022CodeCatch

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from math import pi
def rads_to_degrees(rad):
return (rad * 180.0) / pi
rads_to_degrees(pi / 2) # 90.0

Display Calendar

May 31, 2023CodeCatch

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import calendar
# Prompt user for year and month
year = int(input("Enter the year: "))
month = int(input("Enter the month: "))
# Create a calendar object
cal = calendar.monthcalendar(year, month)
# Display the calendar
print(calendar.month_name[month], year)
print("Mon Tue Wed Thu Fri Sat Sun")
for week in cal:
for day in week:
if day == 0:
print(" ", end="")
else:
print(str(day).rjust(2), " ", end="")
print()