How to make this Python code run? # RollDie.py """Graphing frequencies of die rolls with Seaborn.""" import matplotlib.pyplot as plt import numpy as np import random import seaborn as sns import sys # use list comprehension to create a list of rolls of a six-sided die rolls = [random.randrange(1, 7) for i in range(int(sys.argv[1]))] # NumPy uniq nue
How to make this Python code run?
# RollDie.py
"""Graphing frequencies of die rolls with Seaborn."""
import matplotlib.pyplot as plt
import numpy as np
import random
import seaborn as sns
import sys
# use list comprehension to create a list of rolls of a six-sided die
rolls = [random.randrange(1, 7) for i in range(int(sys.argv[1]))]
# NumPy uniq nue function returns unique faces and frequency of each face
values, frequencies = np.unique(rolls, return_counts=True)
title = f'Rolling a Six-Sided Die {len(rolls):,} Times'
sns.set_style('whitegrid') # white backround with gray grid lines
axes = sns.barplot(values, frequencies, palette='bright') # create bars
axes.set_title(title) # set graph title
axes.set(xlabel='Die Value', ylabel='Frequency') # label the axes
# scale y-axis by 10% to make room for text above bars
axes.set_ylim(top=max(frequencies) * 1.10)
# display frequency & percentage above each patch (bar)
for bar, frequency in zip(axes.patches, frequencies):
text_x = bar.get_x() + bar.get_width() / 2.0
text_y = bar.get_height()
text = f'{frequency:,}\n{frequency / len(rolls):.3%}'
axes.text(text_x, text_y, text,
fontsize=11, ha='center', va='bottom')
plt.show() # display graph
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