Pandas API Reference Doc:https://pandas.pydata.org/docs/reference/
import pandas
data = pandas.read_csv('weather_data.csv')
temp_avg = data['temp'].mean()
def Average(lst):
# method 1
return sum(lst) / len(lst)
# method 2
from functools import reduce
return reduce(lambda a, b: a + b, lst) / len(lst)
# method 3
from statistics import mean
return mean(lst)
# method 4
import numpy as np
return np.mean(lst)
Code Implementation (Total 3 method, and not contain teacher's method):
import pandas as pd
squirrel_data = pd.read_csv('2018_Central_Park_Squirrel_Census_-_Squirrel_Data.csv')
grey_count = squirrel_data[squirrel_data['Primary Fur Color'] == 'Gray']['Primary Fur Color'].count()
red_count = squirrel_data[squirrel_data['Primary Fur Color'] == 'Cinnamon']['Primary Fur Color'].count()
black_count = squirrel_data[squirrel_data['Primary Fur Color'] == 'Black']['Primary Fur Color'].count()
# Method 1:
squirrel_fur_info = [{'Fur Color': 'grey', 'Count': grey_count}, {'Fur Color': 'red', 'Count': red_count},
{'Fur Color': 'black', 'Count': black_count}]
squirrel_df = pd.DataFrame(squirrel_fur_info)
print(squirrel_df)
print()
# Method 2:
# Add By a Single Row
squirrel_fur_info_2 = [['grey', grey_count], ['red', red_count], ['black', black_count]]
squirrel_df_2 = pd.DataFrame(squirrel_fur_info_2, columns=['Fur Color', 'Count'])
print(squirrel_df_2)
print()
# Method 3:
# Add By a Single Column
squirrel_fur_info_3 = [['grey', 'red', 'black'], [grey_count, red_count, black_count]]
squirrel_df_3 = pd.DataFrame(squirrel_fur_info_3).transpose()
squirrel_df_3.columns = ['Fur Color', 'Count']
print(squirrel_df_3)
print()
Code Implementation (Not contain teacher's method):
import turtle
import pandas as pd
from move import MoveCorrectState
IMAGE = "blank_states_img.gif"
screen = turtle.Screen()
screen.title('U.S. States Game')
screen.addshape(IMAGE)
turtle.shape(IMAGE)
states_data = pd.read_csv('50_states.csv')
states_lst = states_data.state.to_list()
is_game_continue = True
while is_game_continue:
corrected_state = len(states_data.state) - len(states_lst)
answer = screen.textinput(title=f"{corrected_state}/{len(states_data.state)} States Correct", prompt="What's another states name?").title()
if answer == 'Exit':
output_df = pd.DataFrame(states_lst, columns=['states'])
output_df.to_csv('states_to_learn.csv')
break
if answer in states_lst:
ans = MoveCorrectState()
x = float(states_data[states_data.state == answer].x)
y = float(states_data[states_data.state == answer].y)
ans.write_state(x, y, answer)
states_lst.remove(answer)
if len(states_lst) == 0:
end = MoveCorrectState()
end.win()
is_game_continue = False
screen.exitonclick()
from turtle import Turtle
ALIGN = "center"
FONT = ("Courier", 8, "normal")
class MoveCorrectState(Turtle):
def __init__(self):
super().__init__()
self.hideturtle()
self.penup()
def write_state(self, x, y, text):
self.goto(x, y)
self.write(f"{text}", align=ALIGN, font=FONT)
def win(self):
self.color('green')
self.goto(0, 0)
self.write(f"YOU WIN!!", align='center', font=("Courier", 28, "normal"))