Question

Create a text file that contains your expenses for last month in the following categories: • Rent • Gas • Food • Clothing • Car payment • Misc Write a Python program that reads the data from the file and uses matplotlib to plot a pie chart showing how you spend your money

Answer 1

Check the explanation

Step-by-step explanation:

Code:

import matplotlib.pyplot as plt

filename = input('Enter the name of file : ')

# open file in read mode

fptr = open(filename , 'r')

# set the labels

categories = [ 'Rent', 'Gas', 'Food', 'Clothing', 'Car Payment', 'Misc' ]

# store the expenses in the order of labels

expenses = []

# read the content of file

strng = fptr.read()

# read the file line by line

for line in strng.split('\\'):

# add the current expense to expenses

expenses.append( int( line ) )

colors = ['gold', 'yellowgreen', 'lightcoral', 'lightskyblue', 'green', 'red']

# plot the pie chart

plt.pie(expenses, labels = categories, colors = colors, autopct='%1.1f%%', shadow=True, startangle=140)

# set the axis as equsl

plt.axis('equal')

# display the chart

plt.show()

------------------------------input.txt--------------------------

1000

235

5600

800

480

758

Kindly check the attached output image below.