I got the following error message .
python main.py
Matplotlib created a temporary config/cache directory at /tmp/matplotlib-ufjcc47x because the default path (/config/matplotlib) is not a writable directory; it is highly recommended to set the MPLCONFIGDIR environment variable to a writable directory, in particular to speed up the import of Matplotlib and to better support multiprocessing.
EE.['0.0', '0.0', '-0.0', '0.0', '-0.1', '0.5', '0.0', '0.1', '0.1', '0.3', '0.0', '0.0', '0.0', '0.0', '0.0', '0.0', '0.2', '0.1', '0.0', '0.2', '0.1', '-0.0', '-0.0', '0.3', '0.2', '0.1', '-0.0', '0.0', '-0.0', '-0.0', '0.2', '0.1', '0.1', '0.0', '0.0', '0.3', '0.0', '-0.0', '0.0', '-0.0', '-0.0', '-0.0', '0.0', '0.0', '0.0', '0.0', '0.2', '0.0', '-0.0', '0.2', '0.1', '0.3', '-0.0', '-0.0', '-0.0', '-0.0', '0.1', '-0.1', '-0.1', '0.7', '0.0', '0.2', '-0.0', '0.0', '-0.0', '0.1']
F
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ERROR: test_bar_plot_number_of_bars (test_module.CatPlotTestCase)
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Traceback (most recent call last):
File "/home/runner/boilerplate-medical-data-visualizer/test_module.py", line 26, in test_bar_plot_number_of_bars
actual = len([rect for rect in self.ax.get_children() if isinstance(rect, mpl.patches.Rectangle)])
AttributeError: 'numpy.ndarray' object has no attribute 'get_children'
======================================================================
ERROR: test_line_plot_labels (test_module.CatPlotTestCase)
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Traceback (most recent call last):
File "/home/runner/boilerplate-medical-data-visualizer/test_module.py", line 13, in test_line_plot_labels
actual = self.ax.get_xlabel()
AttributeError: 'numpy.ndarray' object has no attribute 'get_xlabel'
======================================================================
FAIL: test_heat_map_values (test_module.HeatMapTestCase)
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Traceback (most recent call last):
File "/home/runner/boilerplate-medical-data-visualizer/test_module.py", line 47, in test_heat_map_values
self.assertEqual(actual, expected, "Expected different values in heat map.")
AssertionError: Lists differ: ['0.0[141 chars]1', '-0.0', '-0.0', '0.3', '0.2', '0.1', '-0.0[285 chars]0.1'] != ['0.0[141 chars]1', '0.0', '0.1', '-0.0', '-0.1', '0.1', '0.0'[466 chars]0.1']
First differing element 21:
'-0.0'
'0.0'
Second list contains 25 additional elements.
First extra element 66:
'0.0'
Diff is 936 characters long. Set self.maxDiff to None to see it. : Expected different values in heat map.
----------------------------------------------------------------------
Ran 4 tests in 12.378s
FAILED (failures=1, errors=2)
And my code is as follows:
import pandas as pd
import seaborn as sns
import matplotlib.pyplot as plt
import numpy as np
# Import data
df = pd.read_csv("medical_examination.csv")
# Add 'overweight' column
df['overweight'] = df['weight']/((df['height']*0.01)**2)>25
df['overweight'] = df['overweight'].astype('int')
# Normalize data by making 0 always good and 1 always bad. If the value of 'cholesterol' or 'gluc' is 1, make the value 0. If the value is more than 1, make the value 1.
df['cholesterol'] = df['cholesterol']<1
df['cholesterol'] = df['cholesterol'].astype(int)
df['gluc'] = df['gluc'] < 1
df['gluc'] = df['gluc'].astype(int)
# Draw Categorical Plot
def draw_cat_plot():
# Create DataFrame for cat plot using `pd.melt` using just the values from 'cholesterol', 'gluc', 'smoke', 'alco', 'active', and 'overweight'.
df_cat = pd.melt(df,id_vars = ['cardio'] , value_vars = ['cholesterol','gluc','smoke','alco','active','overweight'])
# Group and reformat the data to split it by 'cardio'. Show the counts of each feature. You will have to rename one of the columns for the catplot to work correctly.
# fig = sns.catplot(x=“variable”, y=“total”, hue=“value”, col=“cardio”, data=df_cat, kind=“bar”)
fig = sns.catplot(data=df_cat, kind="count", x="variable", hue="value", col="cardio")
# Draw the catplot with 'sns.catplot()'
# Do not modify the next two lines
fig.savefig('catplot.png')
return fig
# Draw Heat Map
def draw_heat_map():
# Clean the data
df_heat = df_heat = df[
(df['ap_lo'] <= df['ap_hi']) &
(df['height'] >= (df['height'].quantile(0.025))) &
(df['height'] <= (df['height'].quantile(0.975))) &
(df['weight'] >= (df['weight'].quantile(0.025))) &
(df['weight'] <= (df['weight'].quantile(0.975)))
]
# Calculate the correlation matrix
corr = df_heat.corr()
# Generate a mask for the upper triangle
mask = np.triu(corr)
# Set up the matplotlib figure
fig, ax= plt.subplots(figsize=(10,10))
# Draw the heatmap with 'sns.heatmap()'
ax = sns.heatmap(
corr,
linewidths=.5,
annot=True,
fmt='.1f',
mask=mask,
square=True,
center=0,
vmin=-0.1,
vmax=0.25,
cbar_kws={'shrink':.45, 'format':'%.2f'}
)
# Draw the heatmap with 'sns.heatmap()'
# Do not modify the next two lines
fig.savefig('heatmap.png')
return fig
Please help me to resolve this error. It would be very much helpful for me.
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Challenge: Medical Data Visualizer
Link to the challenge: