def Edit_expenses_amount():
""" Edits the amount"""
from screen_clear import clear
clear()
filehandle = open("monthly_expenses_tracker.txt", "r")
list_of_expenses = filehandle.readlines()
title_to_edit = input("Enter Title to edit")
new_amount = input("Enter New Amount")
new_list = []
for a_list in list_of_expenses: # iterates through each item in the list_of_expenses
a_list = a_list.split()
if a_list[
0] == title_to_edit: # checks if the first item of each iteration corresponds to the title_to_edit
a_list[1] = new_amount
list_to_str = " ".join([
str(elem) for elem in a_list
]) # uses list comprehension to convert the list to string
new_list.append(list_to_str + "\n")
filehandle = open("monthly_expenses_tracker.txt",
"w") #opens the file in write mode
filehandle.writelines(
new_list) # uses writelines method to write new_lines to the file
filehandle.close()
def Edit_expenses_title():
"""This is a function that edits an expenses title. it opens the file in read mode, and uses readlines to read the
file as a list of strings, line by line. A for loop iterates through each item on the list, use the split method on
each item to get a list. it uses list slicing, to grab the first item on the list which corresponds to the title. if
the title corresponds to the title we want to edit, it sets the title to the new title. the join method converts the
list back to a string, and stored in a new_list. the file is opened in the write mode, and new list is sent to the txt
file in this mode, which overwrites the content of the file. Thereby, editing the title
"""
from screen_clear import clear
clear()
filehandle = open("monthly_expenses_tracker.txt", "r")
list_of_expenses = filehandle.readlines()
title_to_edit = input("Enter Title to edit")
new_title = input("Enter New Title")
new_list = []
for a_list in list_of_expenses: # iterates through each item in the list_of_expenses
a_list = a_list.split(
) # converts the string to a list using the split method
if a_list[
0] == title_to_edit: # checks if the first item of each iteration corresponds to the title_to_edit
a_list[0] = new_title # sets the initial title to a new title
list_to_str = " ".join([
str(elem) for elem in a_list
]) #uses list comprehension to convert the list to string
new_list.append(list_to_str + "\n") #adds the strings to a new list
filehandle = open("monthly_expenses_tracker.txt",
"w") #opens the file in write mode
filehandle.writelines(
new_list) # uses writelines method to write new_lines to the file
filehandle.close() # closes the file
def Edit_expenses_tag():
""" Edits the tag"""
from screen_clear import clear
clear()
filehandle = open("monthly_expenses_tracker.txt", "r")
list_of_expenses = filehandle.readlines()
title_to_edit = input("Enter Title to edit")
new_list = []
# select appropriate tag from the list
print("Select a Tag")
tags = [
"Personal", "Business/Investment", "Welfare", "Utilities", "Charity"
]
for tag in range(0, 5):
print(tag + 1, tags[tag])
select = input("Enter number corresponding to tag: ")
if select == "1":
tag = "Personal"
elif select == "2":
tag = "Business/Investment"
elif select == "3":
tag = "Welfare"
elif select == "4":
tag = "Utilities"
elif select == "5":
tag = "Charity"
else:
tag = "Other"
for a_list in list_of_expenses: # iterates through each item in the list_of_expenses
a_list = a_list.split()
if a_list[
0] == title_to_edit: # checks if the first item of each iteration corresponds to the title_to_edit
a_list[2] = tag
list_to_str = " ".join([
str(elem) for elem in a_list
]) # uses list comprehension to convert the list to string
new_list.append(list_to_str + "\n")
filehandle = open("monthly_expenses_tracker.txt",
"w") # opens the file in write mode
filehandle.writelines(
new_list) # uses writelines method to write new_lines to the file
filehandle.close()
def Edit_expenses_date():
""" Edits the creation date"""
from datetime import datetime
from screen_clear import clear
clear()
filehandle = open("monthly_expenses_tracker.txt", "r")
list_of_expenses = filehandle.readlines()
title_to_edit = input("Enter Title to edit")
new_list = []
date_string = input("Enter date using the format dd/mm/yy: ")
try:
date = datetime.strptime(
date_string, "%d/%m/%y") # converts date string to datetime format
date = date.date(
) # The .date() alows you to display just the date instead of date and time
new_date = str(date)
except:
print("Enter a valid date!!!")
for a_list in list_of_expenses: # iterates through each item in the list_of_expenses
a_list = a_list.split()
if a_list[
0] == title_to_edit: # checks if the first item of each iteration corresponds to the title_to_edit
a_list[3] = new_date
list_to_str = " ".join([
str(elem) for elem in a_list
]) # uses list comprehension to convert the list to string
new_list.append(list_to_str + "\n")
filehandle = open("monthly_expenses_tracker.txt",
"w") # opens the file in write mode
filehandle.writelines(
new_list) # uses writelines method to write new_lines to the file
filehandle.close()
def Add_expenses():
"""This is a function that adds an item to our list of expenses
Here you will be prompted to add the expenses: title (String), amount (float)
tags (List of strings), and date (date)
"""
#import datetime to convert date string into date object
from datetime import datetime
from screen_clear import clear
clear()
#Open a txt file to save expenses
file = open(
"monthly_expenses_tracker.txt",
"a+") #open a text file in a+ mode. a+ is the append and read mode
while True:
#Enter title (string) and write to a txt file
title = input("Enter the Title of the Expenses: ")
file.write(title)
file.write(" ")
clear()
#Use try except to catch invalid input in amount
amount = input("Enter the amount spent: ")
try:
amount = float(amount)
file.write(str(amount))
file.write(" ")
except:
print("Enter a valid number!")
print("Select a Tag")
# select appropriate tag from the list
tags = [
"Personal", "Business/Investment", "Welfare", "Utilities",
"Charity"
]
for tag in range(0, 5):
print(tag + 1, tags[tag])
select = input("Enter number corresponding to tag: ")
if select == "1":
tag = "Business/Investment"
elif select == "2":
tag = "Welfare"
elif select == "3":
tag = "Utilities"
elif select == "4":
tag = "Charity"
else:
tag = "Other"
file.write(tag)
file.write(" ")
clear()
#input date as a string, use datetime to convert to a date
date_string = input("Enter date using the format dd/mm/yy: ")
try:
date = datetime.strptime(
date_string,
"%d/%m/%y") #converts date string to datetime format
print(
date.date()
) #The .date() alows you to display just the date instead of date and time
file.write(str(
date.date())) #allows you to write a string to the text file
except:
print("Enter a valid date!!!")
file.write("\n")
clear()
add_another_expenses = input("Add Another Expenses? y/n")
if add_another_expenses.title() == "N": break
file.close()
def Edit_all():
"""This is a function that edits an expenses title. it opens the file in read mode, and uses readlines to read the
file as a list of strings, line by line. A for loop iterates through each item on the list, use the split method on
each item to get a list. it uses list slicing, to grab the first item on the list which corresponds to the title. if
the title corresponds to the title we want to edit, it sets the title to the new title. the join method converts the
list back to a string, and stored in a new_list. the file is opened in the write mode, and new list is sent to the txt
file in this mode, which overwrites the content of the file. Thereby, editing the title. Same applies to amount, tag
and date
"""
from datetime import datetime
from screen_clear import clear
clear()
filehandle = open("monthly_expenses_tracker.txt", "r")
list_of_expenses = filehandle.readlines()
title_to_edit = input("Enter Title to edit")
new_title = input("Enter New Title")
new_list1 = []
new_list2 = []
new_list3 = []
new_list4 = []
for a_list in list_of_expenses: # iterates through each item in the list_of_expenses
a_list = a_list.split(
) # converts the string to a list using the split method
if a_list[
0] == title_to_edit: # checks if the first item of each iteration corresponds to the title_to_edit
a_list[0] = new_title # sets the initial title to a new title
list_to_str = " ".join([
str(elem) for elem in a_list
]) # uses list comprehension to convert the list to string
new_list1.append(list_to_str + "\n") # adds the strings to a new list
new_amount = input("Enter New Amount")
for a_list in new_list1: # iterates through each item in the list_of_expenses
a_list = a_list.split()
if a_list[
0] == new_title: # checks if the first item of each iteration corresponds to the title_to_edit
a_list[1] = new_amount
list_to_str = " ".join([
str(elem) for elem in a_list
]) # uses list comprehension to convert the list to string
new_list2.append(list_to_str + "\n")
# select appropriate tag from the list
print("Select a Tag")
tags = [
"Personal", "Business/Investment", "Welfare", "Utilities", "Charity"
]
for tag in range(0, 5):
print(tag + 1, tags[tag])
select = input("Enter number corresponding to tag: ")
if select == "1":
tag = "Personal"
elif select == "2":
tag = "Business/Investment"
elif select == "3":
tag = "Welfare"
elif select == "4":
tag = "Utilities"
elif select == "5":
tag = "Charity"
else:
tag = "Other"
for a_list in new_list2: # iterates through each item in the list_of_expenses
a_list = a_list.split()
if a_list[
0] == new_title: # checks if the first item of each iteration corresponds to the title_to_edit
a_list[2] = tag
list_to_str = " ".join([
str(elem) for elem in a_list
]) # uses list comprehension to convert the list to string
new_list3.append(list_to_str + "\n")
date_string = input("Enter date using the format dd/mm/yy: ")
try:
date = datetime.strptime(
date_string, "%d/%m/%y") # converts date string to datetime format
date = date.date(
) # The .date() alows you to display just the date instead of date and time
new_date = str(date)
except:
print("Enter a valid date!!!")
for a_list in new_list3: # iterates through each item in the list_of_expenses
a_list = a_list.split()
if a_list[
0] == new_title: # checks if the first item of each iteration corresponds to the title_to_edit
a_list[3] = new_date
list_to_str = " ".join([
str(elem) for elem in a_list
]) # uses list comprehension to convert the list to string
new_list4.append(list_to_str + "\n")
filehandle = open("monthly_expenses_tracker.txt",
"w") # opens the file in write mode
filehandle.writelines(
new_list4) # uses writelines method to write new_lines to the file
filehandle.close()
import sys
sys.path.append('/home/pi/bin/05.python_with_corey/my-modules')
from screen_clear import clear
clear()
# various ways to import modules:
#import my_module
#import my_module as mm
from my_module import find_index, test
print(sys.executable)
print(sys.version)
print()
print(sys.path)
print()
print()
courses = ['History', 'Math', 'Physics', 'ComSci']
#index = my_module.find_index(courses, 'Math')
#index = mm.find_index(courses, 'Math')
index = find_index(courses, 'Lit')
#index = fi(courses, 'Math')
print(index)
print(test)
print()