Codehunter-py

import re
def repeating_letter_a(text):
  result = re.search(r"[Aa].*a", text)
  return result != None

print(repeating_letter_a("banana")) # True
print(repeating_letter_a("pineapple")) # False
print(repeating_letter_a("Animal Kingdom")) # True
print(repeating_letter_a("A is for apple")) # True

Codehunter-py

import re
def check_punctuation (text):
  result = re.search(r"[,.:;?!]", text)
  return result != None

print(check_punctuation("This is a sentence that ends with a period.")) # True
print(check_punctuation("This is a sentence fragment without a period")) # False
print(check_punctuation("Aren't regular expressions awesome?")) # True
print(check_punctuation("Wow! We're really picking up some steam now!")) # True
print(check_punctuation("End of the line")) # False

Codehunter-py

import os
import csv

# Create a file with data in it
def create_file(filename):
  with open(filename, "w") as file:
    file.write("name,color,type\n")
    file.write("carnation,pink,annual\n")
    file.write("daffodil,yellow,perennial\n")
    file.write("iris,blue,perennial\n")

Codehunter-py

import os
import csv

# Create a file with data in it
def create_file(filename):
  with open(filename, "w") as file:
    file.write("name,color,type\n")
    file.write("carnation,pink,annual\n")
    file.write("daffodil,yellow,perennial\n")
    file.write("iris,blue,perennial\n")

Codehunter-py

import os
def parent_directory():
  # Create a relative path to the parent 
  # of the current working directory
  dir = os.getcwd()
  relative_parent = os.path.join(dir)
  os.chdir("..")

  # Return the absolute path of the parent directory
  return os.path.abspath(relative_parent)

Codehunter-py

import os
import datetime

def file_date(filename):
  # Create the file in the current directory
  with open(filename, 'w') as file:
    pass
  timestamp = os.path.getmtime(filename)
  # Convert the timestamp into a readable format, then into a string
  date = datetime.datetime.fromtimestamp(timestamp).date()

Codehunter-py

import os

def new_directory(directory, filename):
  # Before creating a new directory, check to see if it already exists
  if os.path.isdir(directory) == False:
    os.makedirs(directory, exist_ok=True)

  # Create the new file inside of the new directory
  os.chdir(directory)
  with open (filename, "w") as file:

Codehunter-py

import os
def create_python_script(filename):
  comments = "# Start of a new Python program"
  with open("filename", 'w') as f:
    filesize = f.write(comments)
  return(filesize)

print(create_python_script("program.py"))

Codehunter-py

 def highlight_word(sentence, word):
    return(sentence.replace(word,word.upper()))

Codehunter-py

def format_address(address_string):
  # Declare variables
  house_number = 0
  street_name = []
  # Separate the address string into parts
  address = address_string.split()
  # Traverse through the address parts
  for item in address:
    if item.isnumeric():
      house_number = item